Tag Archives: gear best

China Professional Cast Iron Gear Box – Gearbox for Agriculture Machinery at The Best Price car gearbox

Product Description

Product Description

1. Material: Gray Iron or Ductile Iron;
Gray iron HT200-350 (GG20-35, FC200-350);Ductile Iron QT400-QT600(GGG40-GGG60,FCD400-FCD600)
2. Surface treatment: Shot blast, painting; Heat treatment is optional;
3. Custom according to your drawing, specification or samples;

Material

  Gray Iron Casting/Ductile Iron Casting  

Process

Resin sand casting/shell mold casting/investment + CNC machining

  Casting Tolerance   CT9-10 for Machine Molding Process,
  CT8-9 for Shell Molding and Lost Foam Molding Casting Process
  CT10-11 for Manual Molding Sand casting Process

Casting surface roughness

Ra 12.5-25 um

Casting weight range

3kg to 2.5tons per piece

Casting Size

As Requirement/As drawing

Machining surface roughness

   As Requirement

Material standard

GB, ASTM, AISI, DIN, BS, JIS, NF, AS, AAR

Surface treatment

KTL (E-coating), Zinc plating, Mirror Polishing, Sand Blasting, Acid pickling, black oxide, Painting, Hot galvanizing, Powder coating, and Nickel plating.

Service available

OEM & ODM

Quality control/Testing facility

Sectrometer, tensile test machine, hardness test machine,metallographic microscope. 100% inspection

Application

Train & railway, automobile& truck, construction machinery, forklift, agricultural machinery, shipbuilding, petroleum machinery,construction, valves and pumps, electric machine, hardware, power equipment, and so on.

 

Product Parameters

Mechanical character

Grey Iron Grade in GB 9439 Gray iron Castings
Gray Iron Grade Single Specimen
Tensile Strength
σb≥/Mpa
Wall Thickness
/mm
Tensile Strength
σb≥/Mpa
HT100 100 >2.5~10 130
>10~20 100
>20~30 90
>30~40 80
HT150 150 >2.5~10 175
>10~20 145
>20~30 130
>30~40 120
HT200 200 >2.5~10 220
>10~20 195
>20~30 170
>30~40 160
HT250 250 >2.5~10 270
>10~20 240
>20~30 220
>30~40 200
HT300 300 >10~20 290
>20~30 250
>30~40 230
HT350 350 >10~20 340
>20~30 290
>30~40 260

 

Ductile Iron Grade in GB1348 Ductile Iron Castings
Iron Grade Wall Thickness
/mm
Tensile Strength(Min Mpa) Yield Strength(Min Mpa) elongation
% Min
QT400-18A >30~60 390 250 18
>60~200 370 240 12
QT400-15A >30~60 390 250 15
>60~200 370 240 12
QT500-7A >30~60 450 300 7
>60~200 420 290 5
QT600-3A >30~60 600 360 3
>60~200 550 430 1
QT700-2A >30~60 700 400 2
>60~200 650 380 1

 

Gray Iron Material Grades
Country Standard Equivalent Grades of Grey Iron (Gray Cast Iron)
ISO ISO 185 100 150 200 250 300 350
China GB 9439 HT100 HT150 HT200 HT250 HT300 HT350
USA ASTM A48 NO.20 NO.30 NO.35 NO.40 NO.50 NO.55
NO.25 NO.45 NO.60
Germany DIN 1691 GG10 GG15 GG20 GG25 GG30 GG35 GG40
Austria
European EN 1561 EN-GJL-100 EN-GJL-150 EN-GJL-200 EN-GJL-250 EN-GJL-300 EN-GJL-350  
Japan JIS G5501 FC100 FC150 FC200 FC250 FC300 FC350
Italy UNI 5007 G10 G15 G20 G25 G30 G35
France NF A32-101 FGL150 FGL200 FGL250 FGL300 FGL350 FGL400
UK BS 1452 100 150 200 250 300 350
India IS 210 FG150 FG200 FG260 FG300 FG350 FG400
Spain UNF FG15 FG20 FG25 FG30 FG35
Belgium NBN 830-01 FGG10 FGG15 FGG20 FGG25 FGG30 FGG35 FGG40
Australia AS 1830 T150 T220 T260 T300 T350 T400
Sweden SS 14 01 O110 O115 O120 O125 O130 O135 O140
Norway NS11 100 SJG100 SJG150 SJG200 SJG250 SJG300 SJG350

 

Ductile /Nodular Cast Iron Material Grades
Country Standard Equivalent Grades of Ductile iron (SG Iron, Nodular Graphite Iron)
ISO ISO 1083 400-15 450-10 500-7 600-3 700-2 800-2 900-2
400-18
China GB 1348 QT400-18 QT450-10 QT500-7 QT600-3 QT700-2 QT800-2 QT900-2
USA ASTM A536 60-40-18 60-42-10 70-50-05 80-55-06 100-70-03 120-90-02
65-45-12 80-60-03
Germany DIN 1693 GGG40 GGG50 GGG60 GGG70 GGG80
Austria
European EN 1563 EN-GJS-400-15 EN-GJS-450-10 EN-GJS-500-7 EN-GJS-600-3 EN-GJS-700-2 EN-GJS-800-2 EN-GJS-900-2
EN-GJS-400-18
Japan JIS G5502 FCD400 FCD450 FCD500 FCD600 FCD700 FCD800
Italy UNI 4544 GS370-17 GS400-12 GS500-7 GS600-2 GS700-2 GS800-2
France NF A32-201 FGS370-17 FGS400-12 FGS500-7 FGS600-2 FGS700-2 FGS800-2
UK BS 2789 400/17 420/12 500/7 600/7 700/2 800/2 900/2
India IS 1865 SG370/17 SG400/12 SG500/7 SG600/3 SG700/2 SG800/2
Spain UNF FGE38-17 FGE42-12 FGE50-7 FGE60-2 FGE70-2 FGE80-2
Belgium NBN 830-02 FNG38-17 FNG42-12 FNG50-7 FNG60-2 FNG70-2 FNG80-2
Australia AS 1831 300-17 500-7 600-3 700-2 800-2
400-12
Sweden SS 14 07 0571 -02 0727-02 571-03 571-01 0864-03
Norway NS11 301 SJK-400.3 SJK-500 SJK-600 SJK-700 SJK-800  
SJK-400  

 

Company Profile

 

About Us

 

ZheJiang Shengrong High-end Equipment Manufacturing Industry Co., Ltd. is a professional Gray cast iron/Ductile iron foundry in ZheJiang province in China,We produce iron casting parts:Machinery Bases,Construction machinery parts, Industrial pump parts,Gearbox parts,Automotive parts,Agriculture machine parts and OEM part. We have passed quality management system ISO 9001 and IATF16949. Our factory is located in Maba Town, Xihu (West Lake) Dis. County, HangZhou City, ZheJiang province, covering an area of about 245 acres with new standardized factory building more than 200,000 square meters, office building of 6,000 square meters, more than 500 employees, including more than 100 technological engineer.

Our company produces ductile iron and gray cast iron series products, with an annual output of 80,000 tons,products are exported to the United States, Germany, Italy, Russia, Brazil, Vietnam, the Middle East and other regions.

Our company has a modern workshop, complete casting production equipment, advanced physical and chemical analysis, testing equipment, constantly importing the world’s advanced technology and a large number of professional technical personnel, expanding advanced production and testing equipment, so that make our products can meet the different requirements of customers

ZheJiang Shengrong does our best to provide high-quality foundry machinery parts for the market, Serves domestic and foreign customers with the most cost-effective products, and make our contributing to China’s foundry industry.
 

Technology

Gray/Ductile/Nodular Iron Casting Parts-Our Process

Investment Casting         Resin Sand/Coated Sand Casting           Shell Moulding

 

Detailed Photos

Our Equipment and Testing

Certifications

 

 

FAQ

How to order?

1:Before quotation, please send me requirement details:
Casting Iron grade and number; Testing rod specification;
Casting parts order quantity;
The detailed drawing to indicate the tollerance(size, weight), technology standard,roughness;
Offering mold-yes or no;
Machining requirement details;
Heat treament;
Shipping details if special;
Testing requirement -If need and details;
Other information if required

2: Small order and samples order is acceptable by our factory
Contact us for price and details now
 

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Type: Chemical Hardening Sand
Casting Method: Directional Crystallization
Sand Core Type: Resin Sand Core
Application: Machinery Parts
Machining: CNC Machining
Material: Iron
Samples:
US$ 20/Piece
1 Piece(Min.Order)

|
Request Sample

Customization:
Available

|

Customized Request

gearbox

How to Calculate Gear Ratio in a Gearbox

Gear ratio is a fundamental parameter in a gearbox that represents the ratio of the number of teeth between two gears. It determines how much the output gear rotates in relation to the input gear. The formula to calculate gear ratio is:

Gear Ratio (GR) = Number of Teeth on Output Gear / Number of Teeth on Input Gear

Here’s a step-by-step guide on how to calculate gear ratio:

  1. Identify the input and output gears in the gearbox.
  2. Count the number of teeth on the output gear (the gear connected to the output shaft).
  3. Count the number of teeth on the input gear (the gear connected to the input shaft).
  4. Plug the values into the gear ratio formula: GR = Number of Teeth on Output Gear / Number of Teeth on Input Gear.
  5. Calculate the gear ratio by performing the division.

The gear ratio provides insight into how much the input gear needs to rotate to achieve a certain rotation of the output gear. It influences torque, speed, and direction of rotation in the gearbox.

China Professional Cast Iron Gear Box - Gearbox for Agriculture Machinery at The Best Price   car gearbox	China Professional Cast Iron Gear Box - Gearbox for Agriculture Machinery at The Best Price   car gearbox
editor by CX 2024-05-02

China best Excavator Final Drive Reduction Gear Box PC1000 PC1200 Travel Gearbox car gearbox

Product Description

Excavator Final Drive Travel Motor Travel Reduction Gearbox Assy

Factory Supplying Directly
Super Quality with Competitive Price!!!

Product Features:

Product Name: PC200 PC200-1 PC200-3 PC200-5 Final Drive PC200-6 PC200-7 PC200-8 PC210 PC220 E312 E320 E330 F80 F100 F130 F180 F220 F360 F420 F440 Zx00 Zx200-1 Zx200-2 Zx200-3 Zx200-5 ZAX200 ZAX230 EX200 EX220 EX270 EX300 EX400 Excavator Final Drive Travel Motor Assy Travel Gearbox For Sany/Doosan/Daewoo/Hyundai/Kobelco/Hitachi/Yuchai/Liugong/Kato etc
Material: Steel
Colors: Black, Yellow, Red, Blue, Gray etc
Condition: 100% New
Warranty: 6-12 Months
Package: Wooden Case
Related Products: Swing Motor,Swing Gearbox for Excavators 

For more than thousands types of final drive in stock!
Shipment immediately once order confirmed.

Confirming Dimensions With Us Before Ordering
Make Sure the Parts Matching with Your Machine

Strict Quality Control System

Original Factory, Quality Guarantted.
Choose us. You can buy better parts with good price!

 

Related Models:

THE MODELS FOR EXCAVATOR
FOR HITACHI 
EX40-1 EX40-2 EX55 EX60 EX60-2 EX60-3 EX60-5 EX70 EX75
EX100 EX110 EX120 EX120-1 EX120-2 EX120-3 EX120-5 EX130-1 EX200-1
EX200-2 EX200-3 EX200-5 EX220-3 EX220-5 EX270 EX300 EX300-1 EX300-2
EX300-3 EX300-5 EX300A EX330 EX370 EX400-1 EX400-2 EX400-3 EX400-5
EX450 ZAX30 ZAX55 ZAX200 ZAX200-2 ZAX330 ZAX450-1 ZAX450-3 ZAX450-5
ZX110 ZX120 ZX200 ZX200-1 ZX200-3 ZX200-5G ZX200LC-3 ZX210 ZX210-3
ZX210-5 ZX225 ZX240 ZX250 ZX270 ZX300 ZX330 ZX330C ZX350
ZX450 ZX450LC ZX500 ZX500LC ZX520 ZX670 ZX690 ZX870 ZX130
ZX170 ZX170LC ZX195 ZX260 ZX360 ZX360LC ZX400 ZX470 ZX490
FOR KOMATSU
PC20-7 PC30 PC30-3 PC30-5 PC30-6 PC40-7 PC45 PC45-2 PC55
PC120-6 PC130 PC130-7 PC200 PC200-1 PC200-3 PC200-5 PC200-6 PC200-7
PC200-8 PC210-6 PC220-1 PC220-3 PC220-6 PC220-7 PC220-8 PC270-7 PC202B
PC220LC-6 PC220LC-8 PC240 PC300 PC300-3 PC300-5 PC300-6 PC300-7 PC300-7K
PC300LC-7 PC350-6/7 PC400 PC400-3 PC400-5 PC400-6 PC400LC-7 PC450-6 PC450-7
PC600 PC650 PC750 PC800 PC1100 PC1250 PC2000 PC360 PC460
FOR CATERPILLAR
E200B E200-5 E320D E215 E320DL E324D E324DL E329DL E300L
E320S E320 E320DL E240 E120-1 E311 E312B E320BL E345
E324 E140 E300B E330C E120 E70 E322C E322B E325
E325L E330 E450 CAT225 CAT312B CAT315 CAT320 CAT320C CAT320BL
CAT330 CAT322 CAT245 CAT325 CAT320L CAT973  CAT939C CAT963C CAT313
CAT323 CAT318 CAT326 CAT328 CAT329 CAT336 CAT340 CAT345 CAT349
FOR KOBELCO
SK120-6 SK120-5 SK210-8 SK210LC-8 SK220 SK220-1 SK220-3 SK220-5/6 SK200 
SK200 SK200  SK200-3 SK200-6 SK200-8 SK200-5/6 SK60 SK290 SK100
SK230 SK250 SK250-8 SK260LC-8 SK300 SK300-2 SK300-4 SK310 SK320
SK330-8 SK330 SK350LC-8 SK235SR SK450 SK480 SK30-6    
FOR SUMITOMO
SH120  SH120-3 SH200 SH210-5 SH200 SH220-3 SH220-5/7 SH290-3 SH350-5/7
SH220 SH280 SH290-7 SH260 SH300 SH300-3 SH300-5 SH350 SH60
FOR VOLVO
EC160C EC160D EC180B EC180C EC180D EC210 EC210 EC210B EC240B
EC290 EC290B EC240 EC55 EC360 EC360B EC380D EC460 EC460B
EC460C EC700 EC140 EC140B EC160B EC350 EC350DL EC480 EC340
FOR LIEBHERR
R914 R924 R934 R944 R916 R926 R936 R954 R966
R974 R984              
FOR KUBOTA
JH60-7 JH115 JH135 JH161 JH185        
FOR DAEWOO
DH200 DH220-3 DH220 DH220S DH280-2 DH280-3 DH55 DH258 DH130
DH370 DH80 DH500 DH450 DH225 DH150 DH330 DH400 DH580
FOR HYUNDAI
R60-5 R60-7 R80-7 R200 R200-3 R210 R210-1 R210-9 R210LC
R210LC-7 R225 R225-3 R225-7 R250 R250-7 R290 R290LC R290LC-7
R320 R360 R954 R205 R210-5 R215 R230 R235 R275
R300 R385 R485            
FOR KATO
HD512 HD1430 HD512III HD820III HD820R HD1430III HD700VI HD1250VII HD250SE
HD400SE HD500SE HD1880            
FOR DOOSAN
DX225 DX225LC DX258 DX300 DX300LCA DX420 DX430 DX140 DX150
DX220 DX250 DX255 DX260 DX370 DX480 DX520    
FOR SHXIHU (WEST LAKE) DIS.I
SD13-2 DH16J2XL DH16J2LGP SD16 SD22 SD32      
FOR CASE
CX210 CX210B CX210C CX210D CX210LC CX225 CX235 CX235C CX240
CX240C CX245 CX250 CX250C CX300 CX300C CX330 CX330C CX350
CX350C CX460 CX460LC CX470 CX470C CX490 CX490D CX700 CX700B
CX750 CX750D              
FOR JCB
JS200 JS200SC JS210 JS210SC JS220 JS220LC JS230 JS230LC JS240
JS240LC JS290 JS290LC JS300 JS300LC JS330 JS330LC    
FOR XCMG
XE55DA XE60DA XE65DA XE75DA XE80C XE80D XE85C XE85D XE135D
XE155DK XE150D XE155D XE200DA XE200D XE200C XE205DA XE215DA XE215C
XE215D XE215HB XE225DK XE230C XE245DK XE240D XE260C XE265C XE270DK
XE305D XE335DK XE335C XE370D XE370DK XE370CA XE370C XE380DK XE470D
XE490DK XE490CK XE500HB XE520DK XE550DK XE750D XE750G XE950D XE950G
XE950DA XE55 XE60 XE65 XE75 XE80 XE85 XE135 XE150
XE155 XE200 XE205 XE215 XE225 XD230 XE240 XE245 XE260
XE265 XE270 XE305 XE335 XE370 XE380 XE470 XE490 XE500
XE520 XE550 XE750 XE950          
FOR MITSUBISHI
MS30 MS110 MS110-3 MS110-5 MS110-8 MS180      
FOR SAMSUNG
SE210 SE280 SE320            
FOR IHI
IHI35 IHI50 IHI55 IHI60 IHI75        
FOR YMMA
YM15 YM30 YM35 YM55 YM65 YM85      
FOR LIUGONG
LG906C LG907 LG200 LG220 LG925 LG934      

Packing&Shipping

FAQ

 

1. You are a trader or a manufacture?
We are an industry and trade integration business.

2. How can I be sure the part will fit my excavator?
Give us correct model number/machine serial number/ any numbers on the parts itself. 
Or measure the parts give us dimension or drawing.

3. How about the payment terms?
We usually accept T/T(Wire Transfer). other terms also could be negotiated.

4. What is your minimum order?
It depends on what you are buying. Normally, 1 pcs also can be suppllied.

5. What is your delivery time?
FOB HangZhou or any Chinese port : 20 days . If there are any parts in stock , our delivery time is only 1-5 days.

6. What about Quality Control?
We have a perfect QC system for the perfect products. A team who will detect the product quality and specification piece carefully, monitoring every production process until packing is complete, to ensure product safety into container.

Contact Us:

Freda Wang
—————-
Sales Manager

ZheJiang XIHU (WEST LAKE) DIS.N MACHINERY CO., LTD.
Add: Lingong Road, HangZhou City, ZheJiang Province, China
Mob: 15065929360

  /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

After-sales Service: Technical Support
Warranty: 1 Year
Type: Excavator Parts
Application: Final Drive
Certification: CE, ISO9001: 2000
Condition: New
Samples:
US$ 499/Piece
1 Piece(Min.Order)

|
Request Sample

Customization:
Available

|

Customized Request

gearbox

What is a Gearbox and How Does It Work?

A gearbox is a mechanical device that transmits power and changes the speed or torque of a rotating input shaft to a different output shaft. It is commonly used in various machines and equipment to control the speed and direction of motion.

Here’s how a gearbox works:

  1. Input Shaft: The gearbox receives rotational energy from an input shaft connected to a power source, such as an electric motor or an engine.
  2. Gears: Inside the gearbox are a set of gears with different sizes. These gears mesh with each other, and their arrangement determines the gear ratio, which defines how many revolutions the output shaft will make for a given rotation of the input shaft.
  3. Output Shaft: The output shaft is connected to the machinery or equipment that needs to be powered. As the gears rotate, the motion and power are transmitted from the input shaft to the output shaft.
  4. Gear Ratio: By selecting different gear combinations, the gearbox can change the speed and torque of the output shaft. A higher gear ratio results in higher torque and lower speed, while a lower gear ratio provides higher speed and lower torque.

Gearboxes play a crucial role in various applications, including automobiles, industrial machinery, robotics, and more, enabling efficient power transmission and speed control.

China best Excavator Final Drive Reduction Gear Box PC1000 PC1200 Travel Gearbox   car gearbox	China best Excavator Final Drive Reduction Gear Box PC1000 PC1200 Travel Gearbox   car gearbox
editor by CX 2024-04-23

China best Golf Cart Steering Gear Box Assembly for Club Car Precedent 20004+ OEM #102288601 gearbox design

Product Description

 

 

Product name

Golf Cart Steering Gear Box Assembly

Fit

Club Car Precedent gas and electric models

Year

2-01,157188601,103679701

Quality

High quality CHINAMFG replacement.

Excellent service

If you have any questions, please feel free to consult online at any time.

 

 

SongChuan

is a professional manufacturer and exporter of golf cart over 10 years professional experience in golf cart parts R&D team, dedicated to golf cart modification parts.

 

We are specilized in Golf cart(for E-Z-GO / CLUB CAR / YAMAYA ) parts like brake cable, shock absorbers, brake assembly, brake kits, brake drums, plastic body parts, steering gear box assembly, electronic devices like LED lights, controllers, micro brake switch, conductive sensors, relays and other standard metal parts to fit ezgo, clubcar, yamaha.

 

Besides sourcing service, we have also developed a series of services to help our clients reduce costs in their supply chains. These services include QA & QC, consolidation, shipment, and other services. We are dedicated to give you comfortable service. Looking CHINAMFG to the possibility of doing business with your great company!
 

The company is based on technological innovation and advanced manufacturing, adhering to professional technology and close service from zero distance, and dedicated to providing you with the most suitable and satisfactory high-quality productsThe company is based on technological innovation and advanced manufacturing, adhering to professional technology and close service from zero distance, and dedicated to providing you with the most suitable and satisfactory high-quality products /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

After-sales Service: 1year
Warranty: 1year
Type: Gear Box
OEM: 102288601
Use: Club Car Precedent
Product Name: Steering Gear Box Assembly
Samples:
US$ 40/Piece
1 Piece(Min.Order)

|
Request Sample

gearbox

Is it Better to Repair or Replace a Damaged Gearbox?

Deciding whether to repair or replace a damaged gearbox depends on several factors and considerations:

  • Extent of Damage: Assess the severity of the gearbox damage. Minor issues like worn bearings or seals may be repairable, while extensive damage may necessitate a replacement.
  • Cost of Repair: Compare the cost of repairing the gearbox to the cost of replacing it with a new or remanufactured unit. In some cases, repairs might be more cost-effective.
  • Availability of Parts: Availability of replacement parts for the gearbox can influence the repair option. If parts are hard to find, replacement might be a more viable choice.
  • Age and Condition: Consider the age and overall condition of the vehicle. If the vehicle is older and nearing the end of its lifespan, a replacement gearbox might offer better long-term reliability.
  • Performance and Efficiency: A new or remanufactured gearbox might offer improved performance and efficiency compared to a repaired one.
  • Future Maintenance: Evaluate potential future maintenance needs of both repair and replacement options. A replacement gearbox might come with a warranty and require less frequent maintenance.
  • Professional Assessment: Seek advice from a qualified mechanic or technician who can thoroughly assess the gearbox and provide recommendations based on expertise.

Ultimately, the decision to repair or replace a damaged gearbox should be based on a careful evaluation of these factors. It’s recommended to consult with professionals to make an informed choice that best suits your specific situation and budget.

China best Golf Cart Steering Gear Box Assembly for Club Car Precedent 20004+ OEM #102288601   gearbox design		China best Golf Cart Steering Gear Box Assembly for Club Car Precedent 20004+ OEM #102288601   gearbox design
editor by CX 2024-04-02

China best Brush Cutter Part 40-5 Gasoline Gear Box for Brushcutter gearbox design

Product Description

Brush cutter part 40-5 gasoline gear box for brushcutter
 

 

  
  

 

FAQ:

 

Notice

1. We maintain high standards of customer satisfaction! Your feedback is very important to us. Before giving us neutral or negative feedback, please contact us to satisfactorily address your concerns.

2.  Please compare the good’s appearance, shape, size with your original parts before ordering.

3.  Due to the different color resolution settings of the display,  the CHINAMFG may have a color difference, please know it.

4.  All our products are non-assembled, pictures are for reference only.

Problem with An Order?

We work hard to get everything right but mistakes happen and we want to fix them quickly, please ask any questions using the Made-in-China system before starting a dispute.

Feedback

We maintain high standards of CHINAMFG and strive for 100% customer satisfaction! If you are not satisfied with our products or services please contact us first, sincerely hope through our cooperation, we can resolve the problems smoothly.

About Us

We do retail and wholesale for gasoline chainsaw, brush cutter, grass trimmer, and other garden tool parts. Welcome here to pick out and buy.

Contact

If you have questions or problems please leave messages, we will reply to you as soon as possible.

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Certification: RoHS, CE, ISO, CCC
Power Source: Gasoline
Type: Trimmer Head
Fit for: 40-5
Transport Package: Color Box
Specification: 40-5
Samples:
US$ 10/Piece
1 Piece(Min.Order)

|
Request Sample

Customization:
Available

|

Customized Request

gearbox

Can I Use Synthetic Oil in My Gearbox?

Yes, you can use synthetic oil in your gearbox, and in many cases, it can offer several advantages over conventional mineral-based oils:

  • Improved Temperature Stability: Synthetic oils typically have a higher resistance to thermal breakdown, making them suitable for gearboxes that operate at high temperatures.
  • Enhanced Lubrication: Synthetic oils often have superior lubrication properties, providing better protection against friction, wear, and component damage.
  • Extended Oil Change Intervals: Synthetic oils can often withstand longer operating periods without losing their effectiveness, reducing the frequency of oil changes and maintenance.
  • Reduced Viscosity Changes: Synthetic oils are less prone to viscosity changes at different temperatures, ensuring consistent lubrication performance in varying conditions.
  • Lower Friction and Energy Loss: The smoother molecular structure of synthetic oils can lead to reduced internal friction, potentially improving gearbox efficiency and performance.
  • Cold Weather Performance: Synthetic oils generally flow better at low temperatures, making them suitable for gearboxes operating in cold climates.
  • Protection Against Oxidation: Synthetic oils often have better resistance to oxidation, helping to prevent the formation of sludge and deposits that can impact gearbox performance.

However, before switching to synthetic oil, it’s important to consider the manufacturer’s recommendations and specifications for your specific gearbox model. Some gearboxes may have specific requirements or restrictions on the type of lubricant to use. If the manufacturer approves the use of synthetic oil, it can be a beneficial choice, but if not, sticking to the recommended oil type is crucial to ensure proper gearbox function and warranty coverage.

China best Brush Cutter Part 40-5 Gasoline Gear Box for Brushcutter   gearbox design		China best Brush Cutter Part 40-5 Gasoline Gear Box for Brushcutter   gearbox design
editor by CX 2024-03-27

China Good quality Professional 14~186.7rpm Reducer Worm Gear Box Motor best automatic gearbox

Product Description

Why Choose Us

Product Details

Type

Worm Gear Speed Reducer/ gearbox

Model

WMRV 25/30/40/50/63/75/90/110/130/150/185

Ratio

7.5,10,15,20,25,30,40,50,60,80,100.

Color

Blue(RAL5571)/Silver grey (K9149) Or On Customer Request

Material

Housing: Aluminum alloy(size 25~90) / Cast iron(size 110~185)

Worm wheel: Aluminum Bronze or Tin Bronze

Worm shaft: 20CrMn Ti

Output Shaft: steel-45#

Packing

Carton, Honey Comb Carton, Wooden Case with wooden pallet
Warranty 1 Year
Input Power 0.09kw,0.18kw,1.1KW,1.5KW,2.2KW,3KW,4KW,5.5KW,7.5KW,11Kw and so on.
Usages Industrial Machine: Food Stuff, Ceramics, CHEMICAL, Packing, Dyeing,Wood working, Glass.
IEC Flange IEC standard flange or on customer request
Lubricant Synthetic oil or worm gear oil

 

 

Company Profile

Exhibition

Customized Service

Certificate&Honor

Customer Comments

FAQ

1. How to choose a gearbox which meets our requirement?
You can refer to our catalogue to choose the gearbox or we can help to choose when you provide
the technical information of required output torque, output speed and motor parameter etc.

2. What information shall we give before placing a purchase order?
a) Type of the gearbox, ratio, input and output type, input flange, mounting position, and motor information etc.
b) Housing color.
c) Purchase quantity.
d) Other special requirements.

3. What industries are your gearboxes being used?
Our gearboxes are widely used in the areas of textile, food processing, beverage, chemical industry,
escalator,automatic storage equipment, metallurgy, tabacco, environmental protection, logistics and etc.

4. Do you sell motors?
We have stable motor suppliers who have been cooperating with us for a long-time. They can provide motors
with high quality.

/* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Application: Motor, Machinery, Agricultural Machinery
Hardness: Hardened Tooth Surface
Installation: 90 Degree
Layout: Coaxial
Gear Shape: Conical – Cylindrical Gear
Step: Double-Step
Samples:
US$ 25/Piece
1 Piece(Min.Order)

|
Request Sample

Customization:
Available

|

Customized Request

gearbox

How to Calculate Gear Ratio in a Gearbox

Gear ratio is a fundamental parameter in a gearbox that represents the ratio of the number of teeth between two gears. It determines how much the output gear rotates in relation to the input gear. The formula to calculate gear ratio is:

Gear Ratio (GR) = Number of Teeth on Output Gear / Number of Teeth on Input Gear

Here’s a step-by-step guide on how to calculate gear ratio:

  1. Identify the input and output gears in the gearbox.
  2. Count the number of teeth on the output gear (the gear connected to the output shaft).
  3. Count the number of teeth on the input gear (the gear connected to the input shaft).
  4. Plug the values into the gear ratio formula: GR = Number of Teeth on Output Gear / Number of Teeth on Input Gear.
  5. Calculate the gear ratio by performing the division.

The gear ratio provides insight into how much the input gear needs to rotate to achieve a certain rotation of the output gear. It influences torque, speed, and direction of rotation in the gearbox.

China Good quality Professional 14~186.7rpm Reducer Worm Gear Box Motor   best automatic gearbox	China Good quality Professional 14~186.7rpm Reducer Worm Gear Box Motor   best automatic gearbox
editor by CX 2024-01-12

China Best Sales High Quality Aluminum Casting Power Gear Box for Machinery Industry automatic gearbox

Product Description

Product Description

Business Type Manufacture
Materials Aluminum.
Processing CNC machining, CNC lathe/turning, 3/4/5 axis CNC milling, wire-cutting, EDM, grinding, Drilling, tapping etc.
Surface treatment Anodized, passivation, heat treatment, painting, power coating, black oxide, silver/gold plating, electrolytic polishing, nitrided, phosphating,
sandblasting, nickel/zinc/chrome/TiCN plated.
Application Industry Aerospace, automotive, medical, telecommunications, electronic, packing, sensors, optical instruments, computers, motorcycles, bicycles,scooter etc.
Quality control 100% full inspection for small QTY, ISO sampling inspection for mass productions.
Max Tolerance ISO8062-CT6; ISO2768-Mk
Certificates ISO9001;IATF16949  
Lead Time 1.Samples delivery:60-90 working days
2.Orders delivery:40-60 working days
Shipping Terms As per customized specifications
Packing Bubble wrap/pearl wool + Carton or Pallet; As per customized specifications.
Sea Port HangZhou
Payment terms T/T in advance, PayPal or Western Union is acceptable.
Trade Terms EXW, FOB, CIF, As per customer’s request
Drawing format PDF, DWG,CAD, DXF, STEP, IGS etc
Note All cnc machining parts are custom made according to customer’s design drawings or exsiting samples, we have no any ready parts in stock for sales.
If you have any cnc machining parts need to be made, please feel free to send your kind drawings/samples to us.

 

Certifications

 

 

Our Advantages

EMP Casting Advantage
1.We specialized in doing OEM/ODM products according to customers’ drawings or samples
2.You will save 20% cost with CHINAMFG fully automatic facility.
3.Prompt Molding and Sampling time less than 40 days,will make your clients happy.
4.Reliable product quality, IATF16949, certificate to insure in your projects. 
5.One-stop Service on your projects, Molding, Die Casting, Machining, Finishing, Coating.

 

Company Profile

About us
EMP is a global, full-service manufacturer of precision aluminum die casting products. With more than 20 years’ experience in research & development, manufacturing, and precision machining for the aluminum die casting industry, we are proud to work with some of the world’s top automotive, engineering, electronics, and telecommunications companies.

We provide experienced engineering, technical management, and quality assurance teams ready to support the most challenging projects. We have assisted clients with precision machined prototypes, die design, extensive product testing, and volume manufacturing.

Supporting nearly 500 employees, our 50,000 square meter campus is top-notch, with production areas that feature more than 20 advanced 160T-1600T die-casting machines, 50+ CNC machining centers, 3 large CMMs, and a host of other machines, including: x-rays, spectrometers, leak testers, and ultrasonic cleaners.  

We are certified ISO 9001, IATF 16949, and deliver an output of 5,000 tons of precision aluminum alloy products each year. We have dedicated over 15% of our staff to our quality control efforts and implement quality control in all phases of production. We manufacture a diverse range of products in the automotive, electronics, telecommunications, and electric motor markets.
We are located 1.5hrs west of the HangZhou Airport in HangZhou, China, in a region known for its world-class technical development and manufacturing capabilities, industrial facilities, and extensive logistics and transportation network.

Our team at CHINAMFG is committed to providing you the best result for your custom projects, utilizing the most advanced equipment and techniques available today. We’re here to turn your ideas into reality quickly, accurately and at a competitive price.
Our Mission

Delivering cutting-edge products through world-class die-cast manufacturing and unparalleled quality.

Our Vision

  1.Lead the way in precision die-cast manufacturing
  2.Earn respect CHINAMFG by surpassing expectations
  3.Deliver consistent results to our customers with our commitment to quality
  4.Foster an environment of learning and continuous improvement
  5.Invest in innovative technology and talent

Our Values

1.Innovation
    We are committed in finding new ways to deliver better results
2.Collaboration
    We take pride in working together to find the best solutions
3.Integrity
     We strive to earn and keep trust with everything we do
4.Drive
     We are motivated in bringing new ideas to life

FAQ

1.How to get a quote?
Kindly send us the drawing of your product,please. Including details as below: a.Materials b. Surface Finish c. Tolerance d. Quantity If you need solutions for your application, kindly send us your detail requirements, and we will have engineers to service you.
2.How does the payment process work?
Payment terms are flexible for us. We can accept different type payment way.
3.How do I know about the production?
We will double confirm your requirements and send you the sample before the mass production as you required. During the mass production,we will send you pictures and videos of the processing.
4.How do I know about the delivery?
Before shipment we will confirm with you about all the details including Cl and other attention issues.After ship out, we will inform you of the tracking number and keep updating the latest shipping information for you.
5.What will you do for after sales?
We will follow up and await your feedback. Any question related to our metal parts, our experienced engineers are ready to help. And welcome to contact for any supporting of your other application even if their is no relationship with our products.

 

 

  /* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Die Casting Machine Type: Cold Chamber Die Casting Machine
Die Casting Method: Precision Die Casting
Application: Machinery Parts
Machining: CNC Machining
Material: Aluminum Alloy
Pressure Chamber Structure: Horizontal
Customization:
Available

|

Customized Request

gearbox

Is it Better to Repair or Replace a Damaged Gearbox?

Deciding whether to repair or replace a damaged gearbox depends on several factors and considerations:

  • Extent of Damage: Assess the severity of the gearbox damage. Minor issues like worn bearings or seals may be repairable, while extensive damage may necessitate a replacement.
  • Cost of Repair: Compare the cost of repairing the gearbox to the cost of replacing it with a new or remanufactured unit. In some cases, repairs might be more cost-effective.
  • Availability of Parts: Availability of replacement parts for the gearbox can influence the repair option. If parts are hard to find, replacement might be a more viable choice.
  • Age and Condition: Consider the age and overall condition of the vehicle. If the vehicle is older and nearing the end of its lifespan, a replacement gearbox might offer better long-term reliability.
  • Performance and Efficiency: A new or remanufactured gearbox might offer improved performance and efficiency compared to a repaired one.
  • Future Maintenance: Evaluate potential future maintenance needs of both repair and replacement options. A replacement gearbox might come with a warranty and require less frequent maintenance.
  • Professional Assessment: Seek advice from a qualified mechanic or technician who can thoroughly assess the gearbox and provide recommendations based on expertise.

Ultimately, the decision to repair or replace a damaged gearbox should be based on a careful evaluation of these factors. It’s recommended to consult with professionals to make an informed choice that best suits your specific situation and budget.

China Best Sales High Quality Aluminum Casting Power Gear Box for Machinery Industry   automatic gearbox	China Best Sales High Quality Aluminum Casting Power Gear Box for Machinery Industry   automatic gearbox
editor by CX 2024-01-10

China best Conical – Cylindrical CZPT Gear Harmonic Drive Motor Speed Increase Gearbox comer gearbox

Product Description

GRH specialized in providing hydraulic components and solutions for hydraulic systems.
With continuous improvement and enthusiasm over the past 30 years, CHINAMFG has developed into an emerging power in the fluid power industry since it was established in 1986.

GRH (ZheJiang )  – International Sales Office
GRH (ZheJiang )  –  Manufacturing Facility and Domestic Sales Office
 —————————————————————————————————————————————————   

Production description
 

We can produce motor according to your needs !

 About Us

 Application and Partners

Contact us!

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Application: Motor, Machinery, Agricultural Machinery
Hardness: Hardened Tooth Surface
Installation: Vertical Type
Layout: Expansion
Gear Shape: Conical – Cylindrical Gear
Step: Stepless
Samples:
US$ 1050/Piece
1 Piece(Min.Order)

|
Request Sample

Customization:
Available

|

Customized Request

gearbox

How to Calculate Gear Ratio in a Gearbox

Gear ratio is a fundamental parameter in a gearbox that represents the ratio of the number of teeth between two gears. It determines how much the output gear rotates in relation to the input gear. The formula to calculate gear ratio is:

Gear Ratio (GR) = Number of Teeth on Output Gear / Number of Teeth on Input Gear

Here’s a step-by-step guide on how to calculate gear ratio:

  1. Identify the input and output gears in the gearbox.
  2. Count the number of teeth on the output gear (the gear connected to the output shaft).
  3. Count the number of teeth on the input gear (the gear connected to the input shaft).
  4. Plug the values into the gear ratio formula: GR = Number of Teeth on Output Gear / Number of Teeth on Input Gear.
  5. Calculate the gear ratio by performing the division.

The gear ratio provides insight into how much the input gear needs to rotate to achieve a certain rotation of the output gear. It influences torque, speed, and direction of rotation in the gearbox.

China best Conical - Cylindrical CZPT Gear Harmonic Drive Motor Speed Increase Gearbox   comer gearbox	China best Conical - Cylindrical CZPT Gear Harmonic Drive Motor Speed Increase Gearbox   comer gearbox
editor by CX 2024-01-02

China high quality Cycloidal Gearbox Cyclo Gear Box Drive Motor Speed Reducer Gearboxes Planetary CZPT Power Industrial Transmission Best Price Manufacture Cycloidal Gearbox gearbox engine

Product Description

                              SC Transmission Cycloidal gearbox Cyclo Drivecyc lo gear box drive motor speed reducer gearboxes planetary CHINAMFG power industrial transmission best price manufacture Cycloidal gearbox

Product Description

 

Cyclo Drive are unsurpassed where drive technology is concerned.  The Cyclo drive is superior to traditional gear mechanisms, since it only operates with rolling force and is not exposed to shear forces.  By comparison with gears with contact loads, Cyclo drives are more resistant and can absorb extreme shock loads by means of uniform load distribution over the power transmitting components.  Cyclo drives and Cyclo drive geared motors are characterized by their reliability, long service life and outstanding efficiency, even under difficult conditions.

Applications:Conveyor systems,Food and sugar industry,Mixers and agitators,Metalworking machines,Water treatment plants,Recycling plants,Poultry Processing Equipment,Sawmills and woodworking machines,Rolling mills,Construction machinery,Paper industry

Cycloidal Reducer 
Power range:0.12-90KW
Transmission ration range:7-650000
Output torque(Kn.m):top to 30
 

Product Parameters

 

 

Company Profile

FAQ

 

Shipping

/* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Application: Motor, Machinery, Agricultural Machinery
Gear Shape: Bevel Gear
Step: Single-Step
Type: Worm Reducer
Output Torque: Top to 30 Kn.M
Mount Position: Horizontal/Vertical
Samples:
US$ 50/Piece
1 Piece(Min.Order)

|
Request Sample

Customization:
Available

|

Customized Request

gearbox

Is it Better to Repair or Replace a Damaged Gearbox?

Deciding whether to repair or replace a damaged gearbox depends on several factors and considerations:

  • Extent of Damage: Assess the severity of the gearbox damage. Minor issues like worn bearings or seals may be repairable, while extensive damage may necessitate a replacement.
  • Cost of Repair: Compare the cost of repairing the gearbox to the cost of replacing it with a new or remanufactured unit. In some cases, repairs might be more cost-effective.
  • Availability of Parts: Availability of replacement parts for the gearbox can influence the repair option. If parts are hard to find, replacement might be a more viable choice.
  • Age and Condition: Consider the age and overall condition of the vehicle. If the vehicle is older and nearing the end of its lifespan, a replacement gearbox might offer better long-term reliability.
  • Performance and Efficiency: A new or remanufactured gearbox might offer improved performance and efficiency compared to a repaired one.
  • Future Maintenance: Evaluate potential future maintenance needs of both repair and replacement options. A replacement gearbox might come with a warranty and require less frequent maintenance.
  • Professional Assessment: Seek advice from a qualified mechanic or technician who can thoroughly assess the gearbox and provide recommendations based on expertise.

Ultimately, the decision to repair or replace a damaged gearbox should be based on a careful evaluation of these factors. It’s recommended to consult with professionals to make an informed choice that best suits your specific situation and budget.

China high quality Cycloidal Gearbox Cyclo Gear Box Drive Motor Speed Reducer Gearboxes Planetary CZPT Power Industrial Transmission Best Price Manufacture Cycloidal Gearbox   gearbox engineChina high quality Cycloidal Gearbox Cyclo Gear Box Drive Motor Speed Reducer Gearboxes Planetary CZPT Power Industrial Transmission Best Price Manufacture Cycloidal Gearbox   gearbox engine
editor by CX 2023-12-28

China +8615222720128 OEM 33033-60050 Second Gear for Main Shaft gearbox transmission for toyota HILUX HIACE LAND CRUISER 2TR&2KD best automatic gearbox

OE NO.: 33033-60050
Design: Land Cruiser, HIACE, HILUX
Yr: 2013-, 2015-, 1999-2006, 2005-2007, 2008-2011, 2005-2011
Car Fitment: Toyota
Warranty: 6 months
Car Design: HIACE LAND CRUISER HILUX VIGO
Dimensions: Z:35-33, Z:35-33
Solution title: Next Gear for Principal Shaft gearbox transmission for toyota
OEM Amount: 33033-60050
Kind: Handbook
MOQ: 5 pcs
PAYMENT: Paypal Wester Union TT
Supply: 7-15Working Times Soon after Payment
Shipping Time period: SEA SHIPDHLAIR
Packaging Particulars: CARTON 2nd Gear for Principal Shaft gearbox transmission for CZPT HILUX HIACE LAND CRUISER 2TR&2KD

Specification

itemvalue
OE NO.33033-60050
Product IdentifyCECOND Gear FOR Principal SHAFT
Place of OriginChina
ZheJiang
Brand TitleXINGXUN
Car ModelHIACE HILUX LAND CRUISERVIGO
SizeZ:35-33
Warranty6 months
TypeManual
Transmission Model gearbox elements
MOQ1pcs
Materialiron
Organization Profile HangZhou Xingxun Import & Export Co.,LTD (Manufacturing unit Identify: HangZhou Yingrui Car-components Company Co.,LTD.), positioned in HangZhou District, HangZhou, which is a heart of mechanical parts and spare components. Our manufacturing facility was founded in 2008, and source sorts of spare components to domestic China and overseas. Our major goods are types of gearbox, engine, all spare areas for light-weight vans and passenger automobiles: SINOTRUK, Foton,JMC, ISUZU,Yuejin,Xihu (West Lake) Dis.feng,FAW,Jinlong, Vintage Slender Gemstone Dainty Bracelet , Hand Chain Adjustable , healing Crystal Power Chakra Bracelets Friendship Presents Yutong,Zhongtong and other series.Our items are broadly welcomed in Africa, South The united states, Middle East, Southeast SIA, South Asia, and some Latin Africa nations around the world based mostly on our very good quality, competitive manufacturing facility cost, and very best solutions. We insist on mutu-benefit, prolonged phrase business and good friendship! We are below ready for buyers from diverse region, and hope to assist you with great high quality and ideal provider. We are positive that you will get pleasure from great business with our competitive goods ! Our Positive aspects:We have all spare components for the cars and vehicles from motor parts to lights and bumpers, from sensors and cables to brake and clutches. Our merchandise are sold nicely in Southeast Asia, Africa, South The usa, Middle East, such as Vietnam, Malaysia, Singapore, Indonesia, Thailand, Brazil, Ecuador, Mexico, Chile, Peru, Panama, Colombia, Cuba, Algeria, Morocco, Egypt, Manufacturing facility Direct Supply Good quality 1.5HP Competitive Cost Greatest Marketing 60db Oilfree Industrial Direct Driven Air Compressor Sudan, Zimbabwe, South Africa, Russia, Iraq, Kazakhstan and many others. Exhibition Solution packaging FAQ 1. who are we?We are based mostly in ZheJiang , China, start from 2571,offer to Africa(40.00%),Domestic Marketplace(37.00%),South The usa(23.00%). There are total about 11-fifty men and women in our place of work.2. how can we ensure high quality?Often a pre-creation sample before mass productionAlways ultimate Inspection before shipment3.what can you purchase from us?gearbox,motor,spare parts4. why ought to you acquire from us not from other suppliers?HangZhou Xingxun Impoort and Export CO.,LTD, (manufacturing unit identify HangZhou Yingrui Mechanical Gear Producing CO.,LTD) is specialized in making and exporting types of spare elements.5. what providers can we provide?Accepted Supply Conditions: FOB,CFR,CIF,EXW,Specific Delivery;Accepted Payment Currency:USD,EUR,HKD,CNYAccepted Payment Sort: T/T,L/C,D/P D/A,PayPal,Western UnionLanguage Spoken:English,Chinese

gearbox

Choosing a Gearbox For Your Application

The gearbox is an essential part of bicycles. It is used for several purposes, including speed and force. A gearbox is used to achieve one or both of these goals, but there is always a trade-off. Increasing speed increases wheel speed and forces on the wheels. Similarly, increasing pedal force increases the force on the wheels. This makes it easier for cyclists to accelerate their bicycles. However, this compromise makes the gearbox less efficient than an ideal one.

Dimensions

Gearboxes come in different sizes, so the size of your unit depends on the number of stages. Using a chart to determine how many stages are required will help you determine the dimensions of your unit. The ratios of individual stages are normally greater at the top and get smaller as you get closer to the last reduction. This information is important when choosing the right gearbox for your application. However, the dimensions of your gearbox do not have to be exact. Some manufacturers have guides that outline the required dimensions.
The service factor of a gearbox is a combination of the required reliability, the actual service condition, and the load that the gearbox will endure. It can range from 1.0 to 1.4. If the service factor of a gearbox is 1.0, it means that the unit has just enough capacity to meet your needs, but any extra requirements could cause the unit to fail or overheat. However, service factors of 1.4 are generally sufficient for most industrial applications, since they indicate that a gearbox can withstand 1.4 times its application requirement.
Different sizes also have different shapes. Some types are concentric, while others are parallel or at a right angle. The fourth type of gearbox is called shaft mount and is used when mounting the gearbox by foot is impossible. We will discuss the different mounting positions later. In the meantime, keep these dimensions in mind when choosing a gearbox for your application. If you have space constraints, a concentric gearbox is usually your best option.

Construction

The design and construction of a gearbox entails the integration of various components into a single structure. The components of a gearbox must have sufficient rigidity and adequate vibration damping properties. The design guidelines note the approximate values for the components and recommend the production method. Empirical formulas were used to determine the dimensions of the various components. It was found that these methods can simplify the design process. These methods are also used to calculate the angular and axial displacements of the components of the gearbox.
In this project, we used a 3D modeling software called SOLIDWORKS to create a 3-D model of a gear reducer. We used this software to simulate the structure of the gearbox, and it has powerful design automation tools. Although the gear reducer and housing are separate parts, we model them as a single body. To save time, we also removed the auxiliary elements, such as oil inlets and oil level indicators, from the 3D model.
Our method is based on parameter-optimized deep neural networks (DBNs). This model has both supervised and unsupervised learning capabilities, allowing it to be self-adaptive. This method is superior to traditional methods, which have poor self-adaptive feature extraction and shallow network generalization. Our algorithm is able to recognize faults in different states of the gearbox using its vibration signal. We have tested our model on two gearboxes.
With the help of advanced material science technologies, we can now manufacture the housing for the gearbox using high-quality steel and aluminium alloys. In addition, advanced telematics systems have increased the response time of manufacturers. These technologies are expected to create tremendous opportunities in the coming years and fuel the growth of the gearbox housing market. There are many different ways to construct a gearbox, and these techniques are highly customizable. In this study, we will consider the design and construction of various gearbox types, as well as their components.
gearbox

Working

A gearbox is a mechanical device that transmits power from one gear to another. The different types of gears are called planetary gears and are used in a variety of applications. Depending on the type of gearbox, it may be concentric, parallel, or at a right angle. The fourth type of gearbox is a shaft mount. The shaft mount type is used in applications that cannot be mounted by foot. The various mounting positions will be discussed later.
Many design guidelines recommend a service factor of 1.0, which needs to be adjusted based on actual service conditions. This factor is the combined measure of external load, required reliability, and overall gearbox life. In general, published service factors are the minimum requirements for a particular application, but a higher value is necessary for severe loading. This calculation is also recommended for high-speed gearboxes. However, the service factor should not be a sole determining factor in the selection process.
The second gear of a pair of gears has more teeth than the first gear. It also turns slower, but with greater torque. The second gear always turns in the opposite direction. The animation demonstrates this change in direction. A gearbox can also have more than one pair of gears, and a first gear may be used for the reverse. When a gear is shifted from one position to another, the second gear is engaged and the first gear is engaged again.
Another term used to describe a gearbox is “gear box.” This term is an interchangeable term for different mechanical units containing gears. Gearboxes are commonly used to alter speed and torque in various applications. Hence, understanding the gearbox and its parts is essential to maintaining your car’s performance. If you want to extend the life of your vehicle, be sure to check the gearbox’s efficiency. The better its functioning, the less likely it is to fail.

Advantages

Automatic transmission boxes are almost identical to mechanical transmission boxes, but they also have an electronic component that determines the comfort of the driver. Automatic transmission boxes use special blocks to manage shifts effectively and take into account information from other systems, as well as the driver’s input. This ensures accuracy and positioning. The following are a few gearbox advantages:
A gearbox creates a small amount of drag when pedaling, but this drag is offset by the increased effort to climb. The external derailleur system is more efficient when adjusted for friction, but it does not create as little drag in dry conditions. The internal gearbox allows engineers to tune the shifting system to minimize braking issues, pedal kickback, and chain growth. As a result, an internal gearbox is a great choice for bikes with high-performance components.
Helical gearboxes offer some advantages, including a low noise level and lower vibration. They are also highly durable and reliable. They can be extended in modular fashion, which makes them more expensive. Gearboxes are best for applications involving heavy loads. Alternatively, you can opt for a gearbox with multiple teeth. A helical gearbox is more durable and robust, but it is also more expensive. However, the benefits far outweigh the disadvantages.
A gearbox with a manual transmission is often more energy-efficient than one with an automatic transmission. Moreover, these cars typically have lower fuel consumption and higher emissions than their automatic counterparts. In addition, the driver does not have to worry about the brakes wearing out quickly. Another advantage of a manual transmission is its affordability. A manual transmission is often available at a lower cost than its automatic counterpart, and repairs and interventions are easier and less costly. And if you have a mechanical problem with the gearbox, you can control the fuel consumption of your vehicle with appropriate driving habits.
gearbox

Application

While choosing a gearbox for a specific application, the customer should consider the load on the output shaft. High impact loads will wear out gear teeth and shaft bearings, requiring higher service factors. Other factors to consider are the size and style of the output shaft and the environment. Detailed information on these factors will help the customer choose the best gearbox. Several sizing programs are available to determine the most appropriate gearbox for a specific application.
The sizing of a gearbox depends on its input speed, torque, and the motor shaft diameter. The input speed must not exceed the required gearbox’s rating, as high speeds can cause premature seal wear. A low-backlash gearbox may be sufficient for a particular application. Using an output mechanism of the correct size may help increase the input speed. However, this is not recommended for all applications. To choose the right gearbox, check the manufacturer’s warranty and contact customer service representatives.
Different gearboxes have different strengths and weaknesses. A standard gearbox should be durable and flexible, but it must also be able to transfer torque efficiently. There are various types of gears, including open gearing, helical gears, and spur gears. Some of the types of gears can be used to power large industrial machines. For example, the most popular type of gearbox is the planetary drive gearbox. These are used in material handling equipment, conveyor systems, power plants, plastics, and mining. Gearboxes can be used for high-speed applications, such as conveyors, crushers, and moving monorail systems.
Service factors determine the life of a gearbox. Often, manufacturers recommend a service factor of 1.0. However, the actual value may be higher or lower than that. It is often useful to consider the service factor when choosing a gearbox for a particular application. A service factor of 1.4 means that the gearbox can handle 1.4 times the load required. For example, a 1,000-inch-pound gearbox would need a 1,400-inch-pound gearbox. Service factors can be adjusted to suit different applications and conditions.

China +8615222720128 OEM 33033-60050 Second Gear for Main Shaft gearbox transmission for toyota HILUX HIACE LAND CRUISER 2TR&2KD     best automatic gearbox	China +8615222720128 OEM 33033-60050 Second Gear for Main Shaft gearbox transmission for toyota HILUX HIACE LAND CRUISER 2TR&2KD     best automatic gearbox
editor by Cx 2023-06-21

China best Agricultural Gear Boxes Transmission Gearbox with Factory Sales Directly Pricing best automatic gearbox

Product Description

Product Description

 

Company Profile

In 2571, HangZhou CZPT Machinery Co.,ltd was established by Ms. Iris and her 2 partners(Mr. Tian and Mr. Yang) in HangZhou city(ZHangZhoug province, China), all 3 Founders are engineers who have more than averaged 30 years of experience. Then because the requirements of business expansion, in 2014, it moved to the current Xihu (West Lake) Dis. Industrial Zone (HangZhou city, ZHangZhoug province, China).

Through our CZPT brand ND, CZPT Machinery delivers agricultural solutions to agriculture machinery manufacturer and distributors CZPT through a full line of spiral bevel gearboxes, straight bevel gearboxes, spur gearboxes, drive shafts, sheet metal, hydraulic cylinder, motors, tyre, worm gearboxes, worm operators etc. Products can be customized as request.

We, CZPT machinery established a complete quality management system and sales service network to provide clients with high-quality products and satisfactory service. Our products are sold in 40 provinces and municipalities in China and 36 countries and regions in the world, our main market is the European market.

Certifications

Our Factory

Sample Room

Why choose us?

1) Customization: With a strong R&D team, and we can develop products as required. It only takes up to 7 days for us to design a set of drawings. The production time for new products is usually 50 days or less.

2) Quality: We have our own complete inspection and testing equipment, which can ensure the quality of the products.

3) Capacity: Our annual production capacity is over 500,000 sets, also, we also accept small quantity orders, to meet the needs of different customer’s purchase quantities.

4) Service: We focus on offering high-quality products. Our products are in line with international standards and are mainly exported to Europe, Australia, and other countries and regions.

5) Shipment: We are close to HangZhou and ZheJiang ports, to provide the fastest shipping service.
 

Packaging & Shipping

FAQ

Q: Are you a trading company or manufacturer?
A: We’re factory and providing gearbox ODM & OEM services for the European market for more than 10 years

Q: Do you provide samples? is it free or extra?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.

Q: How long is your delivery time? What is your terms of payment?
A: Generally it is 40-45 days. The time may vary depending on the product and the level of customization.
For standard products, the payment is: 30% T/T in advance,balance before shipment.

Q: What is the exact MOQ or price for your product?
A: As an OEM company, we can provide and adapt our products to a wide range of needs.
Thus, MOQ and price may greatly vary with size, material and further specifications; For instance, costly products or standard products will usually have a lower MOQ. Please contact us with all relevant details to get the most accurate quotation.

If you have another question, please feel free to contact us.

Application: Machinery, Agricultural Machinery
Function: Distribution Power, Change Drive Torque, Change Drive Direction, Speed Changing, Speed Reduction, Speed Increase
Layout: Straight or Spiral Bevel Gear
Hardness: Hardened Tooth Surface
Installation: Vertical Type
Step: Single-Step
Customization:
Available

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Customized Request

gearbox

What Is a Gearbox?

There are several factors to consider when choosing a gearbox. Backlash, for example, is a consideration, as it is the angle at which the output shaft can rotate without the input shaft moving. While this isn’t necessary in applications without load reversals, it is important for precision applications involving load reversals. Examples of these applications include automation and robotics. If backlash is a concern, you may want to look at other factors, such as the number of teeth in each gear.

Function of a gearbox

A gearbox is a mechanical unit that consists of a chain or set of gears. The gears are mounted on a shaft and are supported by rolling element bearings. These devices alter the speed or torque of the machine they are used in. Gearboxes can be used for a wide variety of applications. Here are some examples of how gearboxes function. Read on to discover more about the gears that make up a gearbox.
Regardless of the type of transmission, most gearboxes are equipped with a secondary gear and a primary one. While the gear ratios are the same for both the primary and secondary transmission, the gearboxes may differ in size and efficiency. High-performance racing cars typically employ a gearbox with two green and one blue gear. Gearboxes are often mounted in the front or rear of the engine.
The primary function of a gearbox is to transfer torque from one shaft to another. The ratio of the driving gear’s teeth to the receiving member determines how much torque is transmitted. A large gear ratio will cause the main shaft to revolve at a slower speed and have a high torque compared to its counter shaft. Conversely, a low gear ratio will allow the vehicle to turn at a lower speed and produce a lower torque.
A conventional gearbox has input and output gears. The countershaft is connected to a universal shaft. The input and output gears are arranged to match the speed and torque of each other. The gear ratio determines how fast a car can go and how much torque it can generate. Most conventional transmissions use four gear ratios, with one reverse gear. Some have two shafts and three inputs. However, if the gear ratios are high, the engine will experience a loss of torque.
In the study of gearbox performance, a large amount of data has been collected. A highly ambitious segmentation process has yielded nearly 20,000 feature vectors. These results are the most detailed and comprehensive of all the available data. This research has a dual curse – the first is the large volume of data collected for the purpose of characterization, while the second is the high dimensionality. The latter is a complication that arises when the experimental gearbox is not designed to perform well.
gearbox

Bzvacklash

The main function of a gearhead is to multiply a moment of force and create a mechanical advantage. However, backlash can cause a variety of issues for the system, including impaired positioning accuracy and lowered overall performance. A zero backlash gearbox can eliminate motion losses caused by backlash and improve overall system performance. Here are some common problems associated with backlash in gearheads and how to fix them. After you understand how to fix gearbox backlash, you’ll be able to design a machine that meets your requirements.
To reduce gearbox backlash, many designers try to decrease the center distance of the gears. This eliminates space for lubrication and promotes excessive tooth mesh, which leads to premature mesh failure. To minimize gearbox backlash, a gear manufacturer may separate the two parts of the gear and adjust the mesh center distance between them. To do this, rotate one gear with respect to the fixed gear, while adjusting the other gear’s effective tooth thickness.
Several manufacturing processes may introduce errors, and reducing tooth thickness will minimize this error. Gears with bevel teeth are a prime example of this. This type of gear features a small number of teeth in comparison to its mating gear. In addition to reducing tooth thickness, bevel gears also reduce backlash. While bevel gears have fewer teeth than their mating gear, all of their backlash allowance is applied to the larger gear.
A gear’s backlash can affect the efficiency of a gearbox. In an ideal gear, the backlash is zero. But if there is too much, backlash can cause damage to the gears and cause it to malfunction. Therefore, the goal of gearbox backlash is to minimize this problem. However, this may require the use of a micrometer. To determine how much gearbox backlash you need, you can use a dial gauge or feeler gauge.
If you’ve been looking for a way to reduce backlash, a gearbox’s backlash may be the answer. However, backlash is not a revolt against the manufacturer. It is an error in motion that occurs naturally in gear systems that change direction. If it is left unaccounted for, it can lead to major gear degradation and even compromise the entire system. In this article, we’ll explain how backlash affects gears and how it affects the performance of a gearbox.

Design

The design of gearboxes consists of a variety of factors, including the type of material used, power requirements, speed and reduction ratio, and the application for which the unit is intended. The process of designing a gearbox usually begins with a description of the machine or gearbox and its intended use. Other key parameters to consider during gearbox design include the size and weight of the gear, its overall gear ratio and number of reductions, as well as the lubrication methods used.
During the design process, the customer and supplier will participate in various design reviews. These include concept or initial design review, manufacturing design validation, critical design review, and final design review. The customer may also initiate the process by initiating a DFMEA. After receiving the initial design approval, the design will go through several iterations before the finalized design is frozen. In some cases, the customer will require a DFMEA of the gearbox.
The speed increaser gearboxes also require special design considerations. These gearboxes typically operate at high speeds, causing problems with gear dynamics. Furthermore, the high speeds of the unit increase frictional and drag forces. A proper design of this component should minimize the effect of these forces. To solve these problems, a gearbox should incorporate a brake system. In some cases, an external force may also increase frictional forces.
Various types of gear arrangements are used in gearboxes. The design of the teeth of the gears plays a significant role in defining the type of gear arrangement in the gearbox. Spur gear is an example of a gear arrangement, which has teeth that run parallel to the axis of rotation. These gears offer high gear ratios and are often used in multiple stages. So, it is possible to create a gearbox that meets the needs of your application.
The design of gearboxes is the most complex process in the engineering process. These complex devices are made of multiple types of gears and are mounted on shafts. They are supported by rolling element bearings and are used for a variety of applications. In general, a gearbox is used to reduce speed and torque and change direction. Gearboxes are commonly used in motor vehicles, but can also be found in pedal bicycles and fixed machines.
gearbox

Manufacturers

There are several major segments in the gearbox market, including industrial, mining, and automotive. Gearbox manufacturers are required to understand the application and user industries to design a gearbox that meets their specific requirements. Basic knowledge of metallurgy is necessary. Multinational companies also provide gearbox solutions for the power generation industry, shipping industry, and automotive industries. To make their products more competitive, they need to focus on product innovation, geographical expansion, and customer retention.
The CZPT Group started as a small company in 1976. Since then, it has become a global reference in mechanical transmissions. Its production range includes gears, reduction gearboxes, and geared motors. The company was the first in Italy to achieve ISO certification, and it continues to grow into one of the world’s leading manufacturers of production gearboxes. As the industry evolves, CZPT focuses on research and development to create better products.
The agriculture industry uses gearboxes to implement a variety of processes. They are used in tractors, pumps, and agricultural machinery. The automotive industry uses gears in automobiles, but they are also found in mining and tea processing machinery. Industrial gearboxes also play an important role in feed and speed drives. The gearbox industry has a diverse portfolio of manufacturers and suppliers. Here are some examples of gearboxes:
Gearboxes are complex pieces of equipment. They must be used properly to optimize efficiency and extend their lifespan. Manufacturers employ advanced technology and strict quality control processes to ensure their products meet the highest standards. In addition to manufacturing precision and reliability, gearbox manufacturers ensure that their products are safe for use in the production of industrial machinery. They are also used in office machines and medical equipment. However, the automotive gearbox market is becoming increasingly competitive.

China best Agricultural Gear Boxes Transmission Gearbox with Factory Sales Directly Pricing   best automatic gearbox	China best Agricultural Gear Boxes Transmission Gearbox with Factory Sales Directly Pricing   best automatic gearbox
editor by CX 2023-05-31