Tag Archives: high gear

China high quality High Precision Helix Gear Planetary Gearbox for Servo Motor synchromesh gearbox

Product Description

Products Description

Planetary gearbox is a kind of reducer with wide versatility. The inner gear adopts low carbon alloy steel carburizing quenching and grinding or nitriding process. Planetary gearbox has the characteristics of small structure size, large output torque, high speed ratio, high efficiency, safe and reliable performance, etc. The inner gear of the planetary gearbox can be divided into spur gear and helical gear. Customers can choose the right precision reducer according to the needs of the application.

Application

The product is widely used in Machine tools and manufacturing systems,Food and Packaging Machinery,Woodworking machinery,Printing and paper machines,Robotics,automation and robotic technologies and so on

Product Detail 

Q:Are you trading companyor manufacturer?
A:Our group consists in 3 factories and 2abroad sales corporations.
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 ofpayment?
A:Generallyitis 40-45 davs.The time may vary depending on the product and the level of customization. For standard products,the paymentis:30%T/Tin advance balance before shippment

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 maygreatly varywith size,material and further specifi- cations;For instance,costly products or standard products will usually have a lower MOO. Please contact us with all relevant details to get the most accurate auotation. /* 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

Application: Motor, Machinery, Marine, Agricultural Machinery
Hardness: Hardened Tooth Surface
Installation: Vertical Type
Layout: Planetary Gear
Gear Shape: Cylindrical Gear
Step: Three-Step
Samples:
US$ 25/Piece
1 Piece(Min.Order)

|
Request Sample

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 high quality High Precision Helix Gear Planetary Gearbox for Servo Motor   synchromesh gearbox	China high quality High Precision Helix Gear Planetary Gearbox for Servo Motor   synchromesh gearbox
editor by CX 2024-04-17

China manufacturer High Quality CH22 Horizontal Type 100W 1/8HP 3 Phase AC Gear Motor Speed Reducer Gearbox gearbox engine

Product Description

3 Phase AC Reducer Motor 1/2hp 220V 380V 400W Gear Precision Foot Mounted Reducer Motor

CV and CH series motor can be designed as Single phase and 3 phases type. And power range is from 0.1KW to 3.7KW. The motor can be mounted with brake, and brake type is No excitation type. Material of gears is advanced special alloy steel and all gears are carburizing hardening. This gear motor has been added with senior lubricants, and no needs to added lubricants again.

Helical gear reducer has the characteristics of strong versatility, good combination, and strong bearing capacity, and has the advantages of easy access to various transmission ratios, high efficiency, small vibration, and high allowable axial and radial loads.

This series of products can not only be used in combination with various reducers and vibrators to meet the requirements, but also has the advantage of localization of related transmission equipment.
 

Mostly used in metallurgy, sewage treatment,chemical, pharmaceutical and other industries.

 

Type CH series  three phase or single phase ac motors for industrial use 
Voltage 220VAC, 380VAC, 415VAC
Power range Power range is 0.1KW to 3.7KW
Output Speed Speed range is from 7rpm to 500rpm
Phase Single phase and 3phases for choice
Gears Special alloy steel and high precise gears
Grease Good grease and no need add grease during using
Cooling Full closed fan
USE This motor is widely used in
packing machine, textil machine
motor is widely used in mix 
machine,elevator, conveyor,etc.
OEM Service We offer OEM service.

  

/* 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

Application: Motor, Machinery, Agricultural Machinery
Hardness: Hardened Tooth Surface
Installation: Vertical Type
Layout: Coaxial
Gear Shape: Bevel Gear
Step: Three-Step
Samples:
US$ 70/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 manufacturer High Quality CH22 Horizontal Type 100W 1/8HP 3 Phase AC Gear Motor Speed Reducer Gearbox   gearbox engineChina manufacturer High Quality CH22 Horizontal Type 100W 1/8HP 3 Phase AC Gear Motor Speed Reducer Gearbox   gearbox engine
editor by CX 2024-04-11

China Custom High Precision Low Noise Spur Gear Planetary Gearbox gearbox and motor

Product Description

Planetary Gearbox AB Series Square Flange Helical Bevel Planetary Transmission Gearboxes Servo Motor

 
PLF series, PLE series, ZPLF series, ZPLE series, AB series, ABR series and many other models are available.

Product Description

Planetary Gearbox AB Series Square Flange Helical Bevel Planetary Transmission Gearboxes Servo Motor

Advantages of the planetary gearbox:

Low backlash

High Efficiency

High Torque

High Input Speed

High Stability

High Reduction Ratio

Detailed Photos

Product Parameters

Name

High Precision Planetary Gearbox

Model

AB042, AB060, AB060A, AB090A, AB115, AB142, AB180, AB220

Gearing Arrangement

Planetary

Effeiency withfull load

≥97

Backlash

≤5

Weight

0.5~48kg

Gear Type

Helical Gear

Gear stages

1 stage, 2 stage 

Rated Torque

14N.m-2000N.m

Gear Ratio One-stage

3, 4, 5, 6, 7, 8, 9, 10

Gear Ratio Two-stage

15, 20, 25, 30, 35, 40, 45, 50, 60, 70, 80, 90, 100

Mounting Position

Horizontal (foot mounted) or Vertical (flange mounted)

Usage

stepper motor, servo motor, AC motor, DC motor, etc

External Mounting Dimensions

1 stage reduction ratio 3~10

2 stage reduction ratio 15~100

Applications

Product Overview:

 

 Precision planetary gear reducer is another name for planetary gear reducer in the industry. Its main transmission structure is planetary gear, sun gear and inner gear ring.

Compared with other gear reducers, precision planetary gear reducers have the characteristics of high rigidity, high precision (single stage can achieve less than 1 point), high transmission efficiency (single stage can achieve 97% – 98%), high torque/volume ratio, lifelong maintenance-free, etc. Most of them are installed on stepper motor and servo motor to reduce speed, improve torque and match inertia.

 

/* 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

Hardness: Hardened Tooth Surface
Installation: Vertical Type
Layout: Coaxial
Gear Shape: Planetary
Step: Single-Step
Type: Ab Series Gearbox, Gear Reducer
Samples:
US$ 100/Piece
1 Piece(Min.Order)

|
Request Sample

gearbox

Common Problems with Gearboxes and How to Troubleshoot Them

Gearboxes can encounter various issues over time. Here are some common problems and troubleshooting steps:

  1. Noise and Vibration: Excessive noise or vibration may indicate misalignment, worn gears, or insufficient lubrication. Check alignment, inspect gears for wear, and ensure proper lubrication.
  2. Overheating: Overheating can be caused by high friction, inadequate lubrication, or overloading. Verify lubrication levels, reduce loads, and ensure proper ventilation.
  3. Leakage: Oil leaks may result from worn seals or gaskets. Inspect and replace damaged seals, and ensure proper sealing.
  4. Reduced Performance: Decreased performance could be due to worn gears, damaged bearings, or misalignment. Inspect components, replace damaged parts, and realign as needed.
  5. Gear Wear and Tooth Damage: Wear on gear teeth can result from excessive loads or poor lubrication. Replace worn gears and ensure proper lubrication.
  6. Shaft Misalignment: Shaft misalignment can lead to increased wear and noise. Realign shafts using precision measurement tools.
  7. Lubrication Issues: Inadequate or contaminated lubrication can cause premature wear. Regularly check and replace lubricant, and use the correct type for your gearbox.
  8. Bearing Failure: Bearing failure may result from overload, misalignment, or inadequate lubrication. Replace worn bearings and address underlying issues.
  9. Seal Damage: Damaged seals can lead to leaks and contamination. Replace seals and ensure proper installation.
  10. Gearbox Lockup: Gearbox lockup may occur due to foreign objects or damaged components. Disassemble and inspect the gearbox, removing any obstructions and replacing damaged parts.

Regular maintenance, proper lubrication, and timely troubleshooting are key to addressing gearbox problems and ensuring smooth operation.

China Custom High Precision Low Noise Spur Gear Planetary Gearbox   gearbox and motor	China Custom High Precision Low Noise Spur Gear Planetary Gearbox   gearbox and motor
editor by CX 2023-12-22

China Standard Reduction Gear Box for Single Extruder Gear Housing with high quality

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
 

Type: Clay Wet Sand
Casting Method: Directional Crystallization, Thermal Gravity Casting
Sand Core Type: Resin Sand Core
Application: Machinery Parts, Machinery Parts
Machining: CNC Machining
Material: Iron, Ductile Iron/Grey Iron
Samples:
US$ 20/Piece
1 Piece(Min.Order)

|
Request Sample

Customization:
Available

|

Customized Request

gearbox

Different Types of Gearboxes and Their Applications

There are several types of gearboxes, each designed for specific applications based on their characteristics and capabilities. Here are some common types and their applications:

  • Spur Gearbox: Spur gearboxes consist of parallel-shaft gears with straight teeth. They are simple and economical, suitable for low-speed and low-torque applications such as conveyors, machine tools, and clocks.
  • Helical Gearbox: Helical gearboxes have helical teeth that provide smoother and quieter operation compared to spur gears. They are used in various industries, including automotive, construction, and mining equipment.
  • Bevel Gearbox: Bevel gearboxes transmit power between non-parallel shafts. They are commonly used in vehicles, marine applications, and heavy machinery where changing the direction of motion is necessary.
  • Planetary Gearbox: Planetary gearboxes offer high torque density and compact size. They are used in robotics, automation, and precision machinery due to their efficiency and versatility.
  • Worm Gearbox: Worm gearboxes have a worm screw meshing with a gear wheel. They provide high reduction ratios and are used in applications like conveyor systems, elevators, and packaging equipment.
  • Cycloidal Gearbox: Cycloidal gearboxes use cams and pins for motion transmission, making them highly durable and shock-resistant. They find use in industrial machinery and robotics.
  • Spiral Bevel Gearbox: Spiral bevel gearboxes combine the advantages of bevel and helical gears, providing high efficiency and smooth operation. They are employed in vehicles, aircraft, and machine tools.

Each type of gearbox offers specific advantages suited to its application, enabling efficient power transmission and control in various industries.

China Standard Reduction Gear Box for Single Extruder Gear Housing   with high quality China Standard Reduction Gear Box for Single Extruder Gear Housing   with high quality
editor by CX 2023-11-15

China OEM CZPT Sell Good Quality Gear Box with high quality

Product Description

Large gear units against enquiry

1) Shaft end with parallel key to G81096-

79 form A

2) See pages 36 to 38 for fittinc of

hollow shaft units.
 

     Induction CHINAMFG is used for smelting or insulating ferrous metals, non-ferrous metals, sponge iron, such as scrap iron, scrap steel, copper, aluminum and so on. Complete working equipment such as continuous casting machine, rolling mill, mainly us ed for The production of billet, steel bar, angle steel, H-beam, I-beam, etc. Using KGPS, IGBT, single or double power supply technology, PLC (Siemens) can be realized throughout the monitoring.
 
       Main supply list: 2 sets of electric CHINAMFG body, 2 sets of hydraulic or mechanical tilting electric CHINAMFG mechanism, 1 set of control platform, 1 set of intermediate frequency control cabinet (6 pulse 1, 12 pulse 2, 24 pulse 4), low voltage control cabinet (6 pulse 1, 12 pulse 2, 24 pulse 4), 1 set of capacitor cabinet, 4 or 8 water-cooled cables; 1 water temperature alarm, 1 leakage alarm; 1 crucible mold, 1 liquid One batch of pressure steel pipe, 1 set of copper row, 3 water tanks. Transformer, cooling tower, CHINAMFG builder, CHINAMFG CHINAMFG ejector, CHINAMFG cover.

KGSP Induction Electric Furnace

GW-8-4000-0.5J KGSP Induction Electric Furnace

GW-1-750-1JJ Medium frequency coreless electric furnace

GW-50-22000-0.2J No induction melting furnace

GW-0.25-160-1JJ melting electric furnace

GW-1.5-1000-1J Medium frequency induction furnace

 

NO. Electric 
Furnace 
Type
Input 
power
(KW)
input 
voltage
(V)
Input 
current
(A)
Rated 
power
(KW)
DC 
current
(A)
DC 
voltage
(V)
Melting 
rate
(T/H)
working 
frequency
(HZ)
working 
voltage
(V)
cooling water
 pressure(MPA)
Rated 
capacity
(T)
Power 
consumption
(KWH/T)
Power 
Supply
Furnace 
body
1 GW-0.25-160/1JJ 180 380
(6 Pulse)
256 160 320 500 0.24 1000 750 0.1~0.15 0.25~0.3 0.25 790
2 GW-0.5-250/1JJ 280 380
(6 Pulse)
400 250 500 500 0.4 1000 1500 0.1~0.15 0.25~0.3 0.5 770
3 GW-0.5-250/1J 280 380
(6 Pulse)
400 250 500 500 0.4 1000 1500 0.1~0.15 0.25~0.3 0.5 770
4 GW-0.75-400/1JJ 400 380
(6 Pulse)
650 400 800 500 0.6 1000 1500 0.1~0.15 0.25~0.3 0.75 770
5 GW-0.75-400/1J 400 380
(6 Pulse)
650 400 800 500 0.6 1000 1500 0.1~0.15 0.25~0.3 0.75 770
6 GW-1-500/1JJ 550 380
(6 Pulse)
800 500 1000 500 0.8 1000 1500 0.1~0.15 0.25~0.3 1 750
7 GW-1-750/1JJ 800 380/690
(6 Pulse)
1200/
700
750 1500/
850
500/
880
0.9 1000/
500
1500/
2600
0.1~0.15 0.25~0.3 1 720/660
8 GW-1-750/1J 800 380/690
(6 Pulse)
1200/
700
750 1500/
850
500/
880
0.9 1000/
500
1500/
2600
0.1~0.15 0.25~0.3 1 720/660
9 GW-1.5-1000/0.5JJ 1100 690
(6 Pulse)
912 1000 1140 880 1.2 500 2600 0.1~0.15 0.25~0.3 1.5 700
10 GW-1.5-1000/0.5J 1100 690
(6 Pulse)
912 1000 1140 880 1.2 500 2600 0.1~0.15 0.25~0.3 1.5 700
11 GW-2-1500/0.5JJ 1650 690
(6 Pulse)
1360 1500 1700 880 1.7 500 2600 0.1~0.15 0.25~0.3 2 675
12 GW-2-1500/0.5J 1650 690
(6 Pulse)
1360 1500 1700 880 1.7 500 2600 0.1~0.15 0.25~0.3 2 675
13 GW-2-2000/0.5JJ 2200 690
(6 Pulse)
1400 2000 2275 880 1.9 500 2600 0.1~0.15 0.25~0.3 2 650
14 GW-3-2500/0.5JJ 2750 690/950
(6 Pulse)
2275/
1700
2500 2840/
2080
880/
1250
2.56 500 2600/3200 0.1~0.15 0.25~0.3 3 610/560
15 GW-3-2500/0.5J 2750 690/950
(6 Pulse)
2275/
1700
2500 2840/
2080
880/
1250
2.56 500 2600/3200 0.1~0.15 0.25~0.3 3 610/560
16 GW-4-3000/0.5J 3300 690/950
(6 Pulse)
2730/
2040
3000 3410/
2500
880/
1250
3.2 500 2600/3200 0.1~0.15 0.25~0.3 4 610/560
17 GW-5-4000/0.5J 4400 950
(6 Pulse)
2300 4000 3330 1250 5 500 3400 0.1~0.15 0.25~0.3 5 600/550
18 GW-6-4000/0.5J 4400 950
(12 Pulse)
2300 4000 3330 1250 5 500 3400 0.1~0.15 0.25~0.3 6 600/550
19 GW-8-5000/0.5J 5000 950
(12 Pulse)
3400 5000 4200 1250 7~8 500 3400 0.1~0.15 0.25~0.3 8 600/550
20 GW-10-6000/0.5J 6300 950
(12 Pulse)
3750 6000 4600 1250 8.5~9 500 3400 0.1~0.15 0.25~0.3 10 600/550
21 GW-12-8000/0.25J 8000 950
(12 Pulse)
4900 8000 6000 1250 9~10.5 250 3400 0.1~0.15 0.25~0.3 12 600-550
22 GW-15-8000/0.25J 8000 950
(12 Pulse)
4900 8000 6000 1250 9~10.5 250 3400 0.1~0.15 0.25~0.3 15 600-550
23 GW-15-10000/0.25J 10000 950
(24 Pulse)
6500 10000 8000 1250 13~15 250 3400 0.1~0.15 0.25~0.3 15 600-550
24 GW-18-12000/0.25J 12000 950
(24 Pulse)
8160 12000 10000 1200 15~17 250 3400 0.1~0.15 0.25~0.3 18 600-550
25 GW-20-12000/0.25J 12000 950
(24 Pulse)
8160 12000 10000 1200 17~19 250 3400 0.1~0.15 0.25~0.3 20 600-550
26 GW-25-14000/0.25J 14000 950
(24 Pulse)
9460 14000 11600 1200 19~21 150~200 3400 0.1~0.15 0.25~0.3 25 600-550
27 GW-30-16000/0.2J 16000 950
(24 Pulse)
10850 16000 13300 1200 21~23 150~200 3400 0.1~0.15 0.25~0.3 30 600-550
28 GW-40-20000/0.2J 20000 950
(24 Pulse)
13545 20000 16600 1200 25~27 150~200 3400 0.1~0.15 0.25~0.3 40 600-550
29 GW-50-22000/0.2J 22000 950
(24 Pulse)
14932 22000 18300 1200 25~28 150~200 3400 0.1~0.15 0.25~0.3 50 600-550

Note:
(1) GW – means medium frequency induction furnace, – 1 – means induction CHINAMFG capacity of 1 ton, – 500 – means CHINAMFG rated power of 500 KW, / 1 – means CHINAMFG operating frequency of 1000 Hz, / 0.5 – means melting CHINAMFG frequency of 500 Hz, – J – means hydraulic tilting CHINAMFG (furnace shell is steel shell), – JJ – means mechanical tilting furnace. (the shell of the CHINAMFG is aluminum alloy). (2) The above quoted price is

for routine configuration. Other configurations can be added, such as leak alarm, water temperature alarm, CHINAMFG switch, cover mechanism, CHINAMFG ejector and transformer, cooling device (open and close cooling tower, closed cooling tower, plate heat exchanger)

3) If necessary, send technicians to carry out the commissioning: the domestic section is free; the overseas section travel expenses, accommodation and food are borne by the user and each person is subsidized 150 US dollars per day. 4) I quote

EX- W at a price including simple packing, including shipping charges to ZheJiang port area and all inland charges in China.

V) The above electric CHINAMFG voltage levels are 380V, 690V and 950/1000V, and the frequency is 50HZ. If the user equip ment requirements are different from the above voltage levels and frequencies, each item needs to be increased by 15000USD.

         
           
           
           
           
           

 

Project name Process parameters
Dry bulb temperature i C   31.5
Wet bulb temperature t C   15.7
Atmospheric pressure P kPa   99.4
Air density c kg/ m3   1.14

 

Large gear units against enquiry

1) Shaft end with parallel key to G81096-

79 form A

2) See pages 36 to 38 for fittinc of

hollow shaft units.

Large gear units against enquiry

1) Shaft end with parallel key to G81096-

79 form A

2) See pages 36 to 38 for fittinc of

hollow shaft units.

 

Application: Motor
Hardness: Soft Tooth Surface
Installation: 90 Degree
Customization:
Available

|

Customized Request

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Shipping Cost:

Estimated freight per unit.







about shipping cost and estimated delivery time.
Payment Method:







 

Initial Payment



Full Payment
Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

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 OEM CZPT Sell Good Quality Gear Box   with high quality China OEM CZPT Sell Good Quality Gear Box   with high quality
editor by CX 2023-10-25

China Custom R Series Gear Motor Helical Bevel Gearbox with Motor High Quality with Great quality

Product Description

Product Introduction:

In line helical geared motor is characterized by compact structure, light weight, large torque and excellent performance. Prompt delivery within short time. 

It is made of rib-reinforced rigid case and premium alloy-steel gear which is hardened by carbon penetration and grinded precisely. Stable in running, low noise, large in load, low in consumption, efficient in transmission, low in temperature rise, and long in service life. 

The mounting styles are footing, flange, torque arm and so on. The output style are shaft, hollow shaft, the alpine and shrink disc are for choice. 
 

Company Profile

l  The largest manufacturer and exporter of worm gear reducers in Asia.

 

l  Established in 1976, we transformed from a county owned factory to private 1 in 1996. HangZhou SINO-DEUTSCH POWER TRANSMISSION EQUIPMENT CO.,LTD is our new name since 2001.

 

l  We are the first manufacturer of reducers and gearboxes in China who was given export license since year 1993.

 

l  “Fixedstar” brand gearboxes and reducers are the first owner of CHINA TOP BRAND and Most Famous Trade Mark for reducers.
 

First to achieve ISO9001 and CE Certificate among all manufacturers of gearboxes in China.

   

As a professional manufacturer of worm gearbox and worm gear reducers in China, we mainly produce reduction gearbox,aluminum case worm gearboxes,arc gear cylindrical worm gearboxes, worm gear reducers, in line helical gearboxes, and cyclo drive reducers, etc. These products feature rational structure, stable performance, and reliable quality, and so on. They are widely used in power, mining, metallurgy, building material, chemical, food, printing, ceramic, paper-making, tobacco, and other industries.

   

We have 600 workers in our factory, which covers 70,000 square CHINAMFG in HangZhou. We have been making 2,500 units of reducers everyday since 2012. We are proudly exporting 70% of our products to more than 40 countries all over the word. Our customers come from Italy, Germany, USA, Canada, Spain, UK, Mexico, Brazil, Argentina, Turkey, Singapore and other main industrial countries in the world. 30% of them are OEM made for direct manufacturers of other products. 

 

We warmly welcome customers from other parts of the world to visit us. Seeing is believing. We are very confident that after visiting our facility, you will have confidence on our products. We have the latest automatic equipments and experienced workers to ensure the stable quality and large output. We have the most sophisticated technical and engineering team to support most demanding requirement on standard and OEM products.

 

 

 

Looking CHINAMFG to meeting you in HangZhou, China.

Application: Motor, Industry
Hardness: Hardened
Type: Circular Gear
Manufacturing Method: Rolling Gear
Changes Way: Stepless
Toothed Portion Shape: Spur Gear
Customization:
Available

|

Customized Request

gearbox

Common Problems with Gearboxes and How to Troubleshoot Them

Gearboxes can encounter various issues over time. Here are some common problems and troubleshooting steps:

  1. Noise and Vibration: Excessive noise or vibration may indicate misalignment, worn gears, or insufficient lubrication. Check alignment, inspect gears for wear, and ensure proper lubrication.
  2. Overheating: Overheating can be caused by high friction, inadequate lubrication, or overloading. Verify lubrication levels, reduce loads, and ensure proper ventilation.
  3. Leakage: Oil leaks may result from worn seals or gaskets. Inspect and replace damaged seals, and ensure proper sealing.
  4. Reduced Performance: Decreased performance could be due to worn gears, damaged bearings, or misalignment. Inspect components, replace damaged parts, and realign as needed.
  5. Gear Wear and Tooth Damage: Wear on gear teeth can result from excessive loads or poor lubrication. Replace worn gears and ensure proper lubrication.
  6. Shaft Misalignment: Shaft misalignment can lead to increased wear and noise. Realign shafts using precision measurement tools.
  7. Lubrication Issues: Inadequate or contaminated lubrication can cause premature wear. Regularly check and replace lubricant, and use the correct type for your gearbox.
  8. Bearing Failure: Bearing failure may result from overload, misalignment, or inadequate lubrication. Replace worn bearings and address underlying issues.
  9. Seal Damage: Damaged seals can lead to leaks and contamination. Replace seals and ensure proper installation.
  10. Gearbox Lockup: Gearbox lockup may occur due to foreign objects or damaged components. Disassemble and inspect the gearbox, removing any obstructions and replacing damaged parts.

Regular maintenance, proper lubrication, and timely troubleshooting are key to addressing gearbox problems and ensuring smooth operation.

China Custom R Series Gear Motor Helical Bevel Gearbox with Motor High Quality   with Great quality China Custom R Series Gear Motor Helical Bevel Gearbox with Motor High Quality   with Great quality
editor by CX 2023-10-16

China manufacturer Hot Sale High Quality Gearbox Drive Worm Gear Box Hgb Series Valve planetary gearbox

Product Description

Description

HGB series valve manual device adopts worm gear and worm drive pair.and high performance needle roller bearing is installed at both ends of the worm, with compact structure. At the same time, the requirement of thrust in the process of positive inversion is ensured, Large torque, high mechanical efficiency, small size, easy operation and reliable self locking.
 

Main Product features:

1.Precision casting aluminum alloy box

2.Specifications are optional.

3.Reliable thrust roller bearing

4.High strength steel input shaft with protection.

5.Stroke:0-90°(±5° degrees adjustable)

6.Built in grease to improve service life.

7.Adjustable mechanical limit.

8.Good seal

Connect With Valve

HGB series valve worm gear box and valve connection using flange connection mode, connection flange size conforms to EN ISO 5210 or DIN 3210 requirements, can also be customized according to customer requirements.

 

Model Connect With Ball Valve Connect With Butterfly Valve
HGB-01 DN25-40 DN50-100
HGB-02 DN50-65 DN125-DN150
HGB-03 DN80-100 DN200-250
HGB-04 DN125-150 DN300-DN350

1. Question:What is your main products?

   Answer:Our main products are Pneumatic Actuators, Electric Actuators, Actuated Valves And Valve actuators Accessories..
 

2. Question:Are you a trader or manufacturer ?

   Answer: We are the pneumatic actuators and electric actuators manufacturer , we have ability to do the customization products with experienced team, And we have own factory and production line.
 

3. Question:How do your make the quality guarantee for actuators?

   Answer:We have our own quality control system for incoming and outgoing of the materials, every product will be under controlled and tested before delivery to our customer , and we also provide 18 months guarantee ,beside we provide technical supporting .

4.  Question:When can I receive the Price of valve actuators ?

   Answer:We will give the Quotation Within 24 hours after we get your inquiry .Or Your can call or message us if it’s quite urgently.
 

5. Question:How to order our pneumatic actuators and electric actuators ?

   Answer:Please send us your inquiry by Email, , etc. we need to know the following informations before giving the formal Quotation.
1) Product information in details, Quantity, Other requirements
2) Delivery time required
 

6. Question:How can I get a sample to check your quality?

   Answer:Contact with our sales expert to arrange the sample delivery. Please send us the details of the sample before placing the order.
 

7. Question:Shall we pay the sample cost and transportation cost ?

   Answer:We will provide the sample by free of charge. Your will bear the freight cost.
 

8. Question:How long to prepare the sample ?

   Answer:Most of our products are under regular production and some of them we keep in stocks.
 

9. Question:How to delivery the sample to our place?

   Answer:Your can provide your forwarders contacts if any, or we will arrange it for you.
 

10. Question:What about the delivery date if we place the formal order ?

   Answer:Usually it takes 15~20days on the production .We know that on-time delivery is very crucial to our customers to meet dead-lines.
We monitor and expedite our supply chain to ensure that we delivery our products to our customers on-time all the time.

Application: Motor
Function: Change Drive Direction, Speed Changing
Layout: Coaxial
Hardness: Soft Tooth Surface
Installation: Torque Arm Type
Step: Double-Step
Samples:
US$ 50/Piece
1 Piece(Min.Order)

|
Request Sample

Customization:
Available

|

Customized Request

gearbox

Different Types of Gearboxes and Their Applications

There are several types of gearboxes, each designed for specific applications based on their characteristics and capabilities. Here are some common types and their applications:

  • Spur Gearbox: Spur gearboxes consist of parallel-shaft gears with straight teeth. They are simple and economical, suitable for low-speed and low-torque applications such as conveyors, machine tools, and clocks.
  • Helical Gearbox: Helical gearboxes have helical teeth that provide smoother and quieter operation compared to spur gears. They are used in various industries, including automotive, construction, and mining equipment.
  • Bevel Gearbox: Bevel gearboxes transmit power between non-parallel shafts. They are commonly used in vehicles, marine applications, and heavy machinery where changing the direction of motion is necessary.
  • Planetary Gearbox: Planetary gearboxes offer high torque density and compact size. They are used in robotics, automation, and precision machinery due to their efficiency and versatility.
  • Worm Gearbox: Worm gearboxes have a worm screw meshing with a gear wheel. They provide high reduction ratios and are used in applications like conveyor systems, elevators, and packaging equipment.
  • Cycloidal Gearbox: Cycloidal gearboxes use cams and pins for motion transmission, making them highly durable and shock-resistant. They find use in industrial machinery and robotics.
  • Spiral Bevel Gearbox: Spiral bevel gearboxes combine the advantages of bevel and helical gears, providing high efficiency and smooth operation. They are employed in vehicles, aircraft, and machine tools.

Each type of gearbox offers specific advantages suited to its application, enabling efficient power transmission and control in various industries.

China manufacturer Hot Sale High Quality Gearbox Drive Worm Gear Box Hgb Series Valve   planetary gearbox	China manufacturer Hot Sale High Quality Gearbox Drive Worm Gear Box Hgb Series Valve   planetary gearbox
editor by CX 2023-10-07

China OEM 4.5 Volt Small DC Gearbox with Diameter 12mm Gear Motor High Performance gearbox design

Product Description

 

Product Parameters

Model No.: KM-13F050-63-12200

Size details:
Motor Diameter: φ12mm
Gear box length : 10mm
Shaft length: customization
Specifications:
Rated voltage: DC 2.5V
Direction of rotation: CW/CCW 
No load speed: 100rpm
No load current: 0.04A 
Rated torque: 540g.cm 
Rated speed: 80rpm

All technical data can custom made for different application.

Customized items:
DC motor, gearbox motor, vibration motor, automotive motor.
Accessories offered like encoder, gear,worm, wire, connector.
Ball bearing or Oil-impregnated bearing.
Shaft configuration(multi-knurls,D-cut shape, four-knurls etc).
Metal end cap or plastic end cap.
 Precious metal brush/ carbon brush.
Technical data.

Detailed Photos

Application

 

Certifications

Packaging & Shipping

Company Profile

Our Advantages

FAQ

1.What kind of motor do you supply?

Kinmore specializes in making DC motors & gear motors with the diameter ranging from 6mm-80mm; automotive motors and vibration motors are our strength area, too; we also provide brushless motors.
 

2.What’s the lead time for samples or mass production?

Normally, it takes 15-25 days to produce samples; about mass production, it will take 35-40 days for DC motor production and 45-60 days for gear motor production.
 

3.Could you mind sending the quotation for this motor?

For all of our motors, they are customized based on different requirements. We will offer the quotation soon after you send your specific requests and annual quantity.
 

4.Do you offer some kinds of accessories like encoder, PCB, connector, soldering wired for the motor?

We specialize in motors, instead of accessories. But if your annual demand reaches a certain amount, we will apply to the engineer for offering the accessories.

5.Are your motors certificated with UL, CB Tüv, CE?

All of our motors are UL, CB Tüv, CE compliant, and all our items are making under REACH and ROHS. We could provide motor’s exploring drawing and BOM for your products UL certificated. We also could make motors built-in filters based on your EMC directive for your EMC passing.

 

Application: Universal, Industrial, Household Appliances, Car, Power Tools
Operating Speed: Constant Speed
Excitation Mode: Compound
Function: Control, Driving
Casing Protection: Open Type
Number of Poles: 2
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 OEM 4.5 Volt Small DC Gearbox with Diameter 12mm Gear Motor High Performance   gearbox design		China OEM 4.5 Volt Small DC Gearbox with Diameter 12mm Gear Motor High Performance   gearbox design
editor by CX 2023-09-30

China high quality Worm Reducer Gear Reducer Motor Reducer Reduction Motor Worm Gearbox Nmrv Gearbox with Great quality

Product Description

Product Description

1. Motor type: Permanent magnet DC
2. Rated speed: 2200rpm-3500rpm
3. Protection: IP44, IP55
4. Voltage: 24V
5.Gear Ratio: 7251
6.Output speed: 2-3 rpm
7. Output power: 350W on this DC motor type
8. Gearbox: worm and wheel
9. Insulation: Class F
10. Efficiency: 65%
 

Product Parameters

 

 

 

Detailed Photos

 

 

FAQ

 

Q: How to order?
A: send us inquiry → receive our quotation → negotiate details → confirm the sample → sign contract/deposit → mass production → cargo ready → balance/delivery → further cooperation.

Q: How about Sample order?
A: Sample is available for you. please contact us for details. Contact us

Q: Which shipping way is avaliable?
A: DHL, UPS, FedEx, TNT, EMS, China Post,Sea are available.The other shipping ways are also available, please contact us if you need ship by the other shipping way. 

Q: How long is the deliver?
A: Devliver time depends on the quantity you order. usually it takes 15-25 working days.

Q: My package has missing products. What can I do?
A: Please contact our support team and we will confirm your order with the package contents.We apologize for any inconveniences. 

Q: How to confirm the payment?
A: We accept payment by T/T, PayPal, the other payment ways also could be accepted,Please contact us before you pay by the other payment ways. Also 30-50% deposit is available, the balance money should be paid before shipping.
 

Application: Machine Tool
Speed: Variable Speed
Number of Stator: Single-Phase
Function: Driving
Casing Protection: Totally Enclosed
Number of Poles: 4
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 Worm Reducer Gear Reducer Motor Reducer Reduction Motor Worm Gearbox Nmrv Gearbox   with Great quality China high quality Worm Reducer Gear Reducer Motor Reducer Reduction Motor Worm Gearbox Nmrv Gearbox   with Great quality
editor by CX 2023-09-28

China high quality OEM Supplier CZPT Grey Iron Gear Box with Machining automatic gearbox

Product Description

Customzied Casting Iron Flange for Truck Parts
 
Material ductile cast iron, gray cast iron
Process sand casting
Standard JIS DIN ASTM GB
Min Tolerance Green Sand Sodium Silicate Sand Resin Sand
Machine Lathe, CNC, Drilling Machine, Milling Machine, Boring Machine, PlHangZhou machine
Weight Rang: 0.1-6000kg
Surface treatment: Painting, spraying, galvanization and so on.
 

Item Description Material Technical Process
1 Ductile iron castings ASTM A 536-Gr.60-40-18, 65-45-12 Green-sand moulding
DIN-GGG40, GGG50, GGG60, GGG70 Resin-sand moulding
JIS-FCD40, FCD50, FCD60, FCD70 Lost foam cast
BS-Gr370-17,Gr420-12, Gr500-7 Shell-core cast
NF-FGS370-12, FGS400-12, FGS500-7 Electric-furnace smelting
2 Grey iron castings ASTM A48-No.20,25,30,35,40,45 Green-sand moulding
ASTM A126-Class A, Class B, Class C Resin-sand moulding
DIN-GG10, GG15, GG20, GG25, GG30 Lost foam cast
JIS-FC10, FC15, FC20, FC25, FC30, FC35 Shell-core cast
BS-Grade 150, 180, 220, 260, 300, 350 Electric-furnace smelting
NF-FGL150, FGL200, FGL250, FGL300  
3 Carbon steel castings  ASTM A216-Cr. WCB. Cr. WCA, Gr. WCC Soluble glass sand moulding
ASTM-415-205, 450-240, 485-275, 80-40 Resin-sand moulding
DIN-GS-C25, GS-38, GS-45, GS-52 Lost wax casting
JIS-SC410, SC450, SC480,SCC5 Lost foam cast
NF-GE230, GE280, GE320, GE370 Shell-core cast
  Electric -furnace smelting
4 Stainless steel castings  ASTM-CF-8M,CF-8, CA-15, CA-40,316, Soluble glass sand moulding
DIN-G-X6 CrNi18 G-X7Cr13 Resin-sand moulding
JIS-SCS13, SCS1, CHINAMFG 2, CHINAMFG 14A Lost wax casting
BS-304 C15, 410C21, 420C29, 316 Lost foam cast
NF-Z6CND18.12M, Z6CN18.10M,Z12C13 Shell-core cast
  Electric -furnace smelting
5 Alloy steel castings  DIN-GS-40Mn5, GS-20Mn5, GS-37MnSi5  Soluble glass sand moulding
JIS-SCMn3, SCW480, SCSiMn2,SCCrM3 Resin-sand moulding
ASTM-LCC Lost wax casting
UNS-J57105, J13048 Lost foam cast
NF-G20M6, G35CrMo4 Shell-core cast
  Electric -furnace smelting

 

Casting Method: Sand Casting
Casting Form Material: Iron
Casting Metal: Ductile Iron
Casting Form Usage Count: Permanent
Surface Treatment: Sand Blast
Surface Roughness: Ra12.5
Samples:
US$ 1/kg
1 kg(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 high quality OEM Supplier CZPT Grey Iron Gear Box with Machining   automatic gearbox	China high quality OEM Supplier CZPT Grey Iron Gear Box with Machining   automatic gearbox
editor by CX 2023-09-27