Tag Archives: gear supplier

China supplier Original CZPT LG936 LG956 LG953n Transmission Gear Box for Sale gearbox design

Product Description

Original CHINAMFG LG953N transmission gear box for sale

ZheJiang Xihu (West Lake) Dis. Construction Machinery Co.,Ltd has been offering a complete range of most reliable and cost effective construction equipments from China to rest of the worldwhich include but not limited to wheel loader,backhoe loader,motor grader, road roller,excavator, truck crane,bulldozer,and etc.
As 1 of the biggest export distributors of SDLG,and CHINAMFG products,our business has reached more than 60 regions or countries world widely.
Besides,we are also supplying genuine parts. The 2000m3 warehouse and convenient transportation willguarantee you the high availability and short lead time.
Each of our team is rich in construction machinery background and committed to create the most values to our ustomers.

EXBIHITION

 

 

 

 

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Type: Seal Kit
Application: Wheel Loader
Certification: ISO9001: 2000
Condition: New
Transport Package: Carton
Specification: 1KG

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 supplier Original CZPT LG936 LG956 LG953n Transmission Gear Box for Sale   gearbox design		China supplier Original CZPT LG936 LG956 LG953n Transmission Gear Box for Sale   gearbox design
editor by CX 2024-04-22

China supplier Auto Steering Gear Box Power Steering Rack Seal Kit for Gj6e-32-110b Gj6a-32-110c Gj6e-32-110e comer gearbox

Product Description

Products Description

Product Name Auto spare parts steering gear box
Standard ISO/BS/JIS/SGS/ROSH/TS16949
Application Suitable for cars after sales service
Quality guarantee 12 months
Leading time 10-30 days
MOQ 50pcs
Delivery time: 20-30days;
Shipped by sea or air to your nearest port from ZheJiang , China.
Car Fitment MAZDA 6
Sample Avaiable;
Delivery time 7days;
Shipped by Express to your door( freight is charged).
Payment TT, Trade Assurance on alibaba, PayPal, Western Union
Advantage 1. Factory direct wholesale, premium quality and lower price.
2. Most of the items are in stock can be dispatched immediately.
3.Patient & friendly aftersale services.

Packing & Delivery
Neutral carton package:15KGS/PC
without axle joint inner package: 129*14*18 CM
without axle joint outer package:131*30.5*21 CM
with axle joint inner package:138*14*18 CM
with axle joint outer package:140*30.5*21 CM

Our Factory
Our factory focuses on automobile steering gear development ,design, manufacturing and after sales service, gradually establish and perfect the production as the core, technology as the guide , the marketing information for auxiliary system of integrated enterprise,thus for the majority of users provide more direct, more perfect service. At present , our products was exported to South Africa, South east Asia, South America, Middle East, Europe and so on.

 

The company’s existing modern standard plant 10,000 square meters. More than 200 kinds of company’s existing products.

 

certificate

FAQ
1. Is the product fit to your car model?
Please check if the parts are suitable for your model before purchase.
Or please tell us your Car Model and OE Number, and tell us the product name.
2. What you can supply to me?
We could supply all kinds of auto spare parts and accessories. Besides ,we provide OEM service, shipping service and QC service as well to make sure you get ONE-STOP purchase process from us.
3. Can you customize the products as per our request?
Yes, we do OEM and ODM. We could make the product suggestion based on your idea and budget.
4. How to get a sample from you?
All samples will be free if unit cost under 20USD,but the freight should be on your side. If you have express account like DHL,UPS etc we will send you directly, if you don’t have you can send express cost to our paypal account, any sample cost could be returned when you make order.
5. What’s your payment term?
We usually doing 30% deposit and 70% balance against copy of B/L by T/T, We also accept L/C ,D/P if total amount over $30000.

Welcome to your inqury now and built a long cooperatitive relationship with our professional service.

  

Type: Steering Gears/Shaft
Material: Stainless Steel
Certification: ISO, AISI, DIN, API, CE, ASTM, JIS, GB, BS, DOT
Automatic: Automatic
Standard: Standard
Condition: New
Samples:
US$ 20/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 supplier Auto Steering Gear Box Power Steering Rack Seal Kit for Gj6e-32-110b Gj6a-32-110c Gj6e-32-110e   comer gearbox	China supplier Auto Steering Gear Box Power Steering Rack Seal Kit for Gj6e-32-110b Gj6a-32-110c Gj6e-32-110e   comer gearbox
editor by CX 2023-10-26

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

China supplier Zlyj146 173 225 250 Gear Box Helical Reducer High Torque Transmission Parts Gearbox for Plastic Screw Extruder Screw best automatic gearbox

Product Description

Product Description

ZLYJ  gearbox series are transmission devices, which are specially designed for single-screw extruder with high precision, hard gear surface, accompany with thrust. Adopting the technical specifications stipulated in JB/T9050. 1-1999, all CHINAMFG gearboxes are designed accordingly.

 

Product Parameters

 

Detailed Photos

Machine Parts 

Name: High Quality CHINAMFG Gearbox 

Original: China Gear material: high alloy steel low carbon (20CrMnTi)The interface is hardened, precision-ground and hard-chrome-plated to 870HV hardness and Ra 0.8-1.6µm roughness, so the shaft-seal is super hard, resists wear and corrosion, and very durable.

Main Features 

Made of carburizing steel (Forging), go through normalization heat treatment for forged carburizing steel; and gear faces are also nitride-treated to at least 60HRC hardness for optimal rigidity and carburizing depth 0.8-1.1MM and wear resistance.

Single Screw Extruder Gearbox

Our CHINAMFG gearbox for single screw extruder adopts high strength alloy steel material and the gear is of high accuracy. It is less
noisy, work quietly and smoothly. So it is a longer service life.

Gearbox casting body

1. we prepare enough casting body in our workshop to guarantee the delivery time.
2. this is our new gearbox casting body design.
3. fast delivery time and high quality

Heat treatment furnace

 

We have own heat treatment for the gears and gearshaft, so it’s easy for us to control the quality and the quality is more gurantee.

 

Packaging & Shipping

1)Packing: Wrapped up by film in wooden cases

2)Port Departure: HangZhou Port

3)Delivery time: 25 working days CHINAMFG receipt of 30% deposit(days based on your quantity)

We use strong plywood or wooden case for all our products.

FAQ

Q1. Are you a trading company or a manufacturer?
We are a BSCI&ISO-9001 certificated manufacturer.

Q2. Can I place the customized order for different sizes, colors, materials,packings….?
Yes, all the customized orders are welcomed.

Q3. Could I get a QC report before delivery?
Yes, the specific QC reports will be sent to you before delivery.

Q4. Can I get a lower price if I place a larger order?
Yes, the price will be modified according to your order quantities.

 

Heat Treatment: Carburising/Quenching/Gear Griding
Gearing Arrangement: Helical
Advantage: Low MOQ, High Quality
Gear Accuray: Less Than 6
Gear Material: Low Carbon High Alloy Steel
Mount Postion: Horizonal or Vertical
Customization:
Available

|

Customized Request

gearbox

Benefits of Regular Gearbox Maintenance

Regular maintenance of gearboxes offers numerous advantages:

  • Extended Lifespan: Proper maintenance helps prevent premature wear and breakdown, increasing the gearbox’s overall lifespan.
  • Reduced Downtime: Regular inspections and maintenance can identify issues early, minimizing unplanned downtime for repairs.
  • Improved Efficiency: Well-maintained gearboxes operate more efficiently, leading to energy savings and optimized performance.
  • Cost Savings: Routine maintenance reduces the need for costly major repairs or replacements.
  • Enhanced Safety: Regular maintenance ensures safe operation by addressing potential hazards and malfunctions.
  • Optimal Performance: Properly maintained gearboxes deliver consistent and reliable performance for machinery and equipment.
  • Preserved Functionality: Maintenance prevents issues that could lead to reduced functionality or complete failure.
  • Reduced Environmental Impact: Well-maintained gearboxes consume less energy and minimize waste, contributing to sustainability efforts.
  • Compliance: Regular maintenance helps meet industry regulations and standards for equipment safety and performance.

Implementing a proactive maintenance plan can provide these benefits and contribute to the overall success of your machinery and operations.

China supplier Zlyj146 173 225 250 Gear Box Helical Reducer High Torque Transmission Parts Gearbox for Plastic Screw Extruder Screw   best automatic gearbox	China supplier Zlyj146 173 225 250 Gear Box Helical Reducer High Torque Transmission Parts Gearbox for Plastic Screw Extruder Screw   best automatic gearbox
editor by CX 2023-09-25

China OEM High Comment Zsyj Series Gear Box for Single Screw Extruder supplier

Product Description

High Comment ZSYJ Series Gear Box For Single Screw Extruder

Company Information
 
     Established in 1979, HangZhou Gearbox Manufacturing Co., Ltd.  is located in National High-tech Development Zone of HangZhou, ZheJiang , China.  With more than 38 years’ experience in research and development of gear transmission products, the factory covers an area of 87,000 square meters.  ISO9001certified in 1999, we have high qualified R&D engineer team and manufacturing talents as well as first-class processing and testing equipments.
 
Product Description
     JHM\ZLYJ\ZSYJ Series gearbox is a drive device with high-precision and hard tooth surface and thrust bearing designed to match with screw extruders. It is designed according to standard ZBJ19009-88. The main parts are made of high strength alloy steel. The gears are manufactured by way of carburizing quenching hardening, and gear grinding. Its precision is up to Grade 6 (GB10095-88). Thrust bearing with over-specification is mounted on the front end of hollow output shaft to accommodate screw back pressure forces. The whole unit is small volume, high carry capacity, stable drive, low noise and high efficiency.

 
 
FAQ
 Are you trading company or manufacturer?
A: We are manufacturer with over 38 years’ experience.
Q: How long is your delivery time?
A: Generally it is within 10 days if the goods are in stock, for goods produced as per order, it is within 35 days after confirmation of order.
Q: How long should I wait for the feedback after I send the enquiry?
A: Normally within 12 hours.
Q: What information should I give you to confirm the product?
A: Model/Size, Transmission Ratio, Speed, Shaft directions & Order quantity etc.
Q: Hong long is your product warranty?
A: We offer 12 months warranty from departure date of the goods.
Q: What is your payment terms?
 T/T 100% in advance for amount less than USD10000.-, 30% T/T in advance , balance before shipment for amount above USD10000.
 

Application: Motor, Machinery, Agricultural Machinery, Plastic and Rubber Extrusion
Function: Distribution Power, Change Drive Torque, Speed Changing, Speed Reduction
Layout: Helical
Hardness: Hardened Tooth Surface
Installation: Vertical Type
Step: Three-Step
Customization:
Available

|

Customized Request

gearbox

How to Choose the Right Gearbox for Your Machinery

Selecting the appropriate gearbox for your machinery involves careful consideration of several key factors. Here’s a step-by-step guide to help you make the right choice:

  1. Identify Application Requirements: Understand the specific requirements of your machinery, including torque, speed, load, direction of rotation, and duty cycle.
  2. Choose Gear Type: Determine the type of gears that best suit your needs, such as spur, helical, bevel, planetary, or others, based on factors like efficiency, noise level, and space constraints.
  3. Calculate Gear Ratio: Calculate the required gear ratio to achieve the desired output speed and torque. Consider factors like input and output shaft speeds.
  4. Select Gear Material: Choose appropriate gear materials based on factors like durability, wear resistance, and corrosion resistance. Common materials include steel, cast iron, and various alloys.
  5. Consider Efficiency: Evaluate the gearbox’s efficiency and select one that meets your energy efficiency requirements.
  6. Account for Load Conditions: Analyze the load conditions, such as constant or intermittent loads, shock loads, and starting and stopping frequencies.
  7. Check Lubrication Requirements: Consider the lubrication needs of the gearbox and ensure proper lubrication for smooth operation and longevity.
  8. Factor in Space Constraints: Consider the available space for installing the gearbox and choose a size that fits within your machinery.
  9. Assess Environmental Conditions: Evaluate the operating environment, including temperature, humidity, and exposure to dust or corrosive substances.
  10. Review Mounting Options: Determine the mounting options that work best for your machinery, such as foot-mounted, flange-mounted, or shaft-mounted gearboxes.
  11. Consult with Experts: Seek advice from gearbox manufacturers or engineers to ensure you make an informed decision.

Choosing the right gearbox is crucial for achieving optimal machinery performance, longevity, and reliability.

China OEM High Comment Zsyj Series Gear Box for Single Screw Extruder   supplier China OEM High Comment Zsyj Series Gear Box for Single Screw Extruder   supplier
editor by CX 2023-09-25

China supplier High Quality CZPT Auto Parts Steering Gear Box Cj202A4-04 cvt gearbox

Product Description

CHINAMFG NHR/NKR  Steering Gear Box

Size: 36c*d16*4holes*d12*zL50/50/100/125

Chinese brand vehicles’ spare parts available…

One -station purchasing

Occupy an area of 50, 000 square meters, 20 warehouses d with over 700 members…

Supporting with over 100, 000 kinds of spare parts, which make us always offer our customers satisfied service, especially timely deliver and variety kinds of auto parts

1: 25 years’ experience in auto parts.

2: No. 1 auto parts supplier in China Brand vehicles.

3: Auto parts on light, medium and heavy truck, bus, pick up.

4: Supply Engine/Gearbox assy and all Engine/Gearbox/Chassis/Body spare parts.

JAC SERIES

JAC1571,JAC1571,JAC1030,JAC1035,JAC1040,JAC1045,JAC1048,JAC1061,JAC1063,JAC1083,JAC3045,JAC3048,JAC3072,JAC3090,JAC-SWORD,JAC-GALLOP,ReFine,JAC-BUS(HK/HFC),JAC-forklifts,JAC-PICK…

FOTON/FORLAND/BAW SERIES

BJ1571,BJ6486/88, BJ1571,BJ1571,BJ1036,BJ1039,BJ1043,BJ1046,BJ1049(OLLIN),BJ1069(OLLIN),BJ1089,BJ3042,BJ3043,BJ3052,BJ3062,BJ3072,AUMAN,BAW1030,BAW1040,BAW1044,BAW1048^

JMC/ISUZU SERIES

JMC1571,JMC1030,JMC1032,JMC1040,JMC1042,NHR,NKR,100P,600P,700P^

XIHU (WEST LAKE) DIS.FENG SERIES

EQ1030,EQ1032,EQ1040,EQ1044,EQ1045,EQ1071,EQ1081,EQ3060,EQ3061,EQ3092,DFL-KINLAND,DFA-BUS^

SINOTRUK SERIES

STEYR,STEYR KING,NEW-HUANGHE,HOWO,HOWO-A7,SITRAK-T7H,Golden Prince,HOKA,HAOYUN,HOWO -LIGHT TRUCK,MINE TRUCK,Golden Prince^

FAW SERIES

CA1571,CA1031,CA1041,CA1047,CA1051,CA1061,CA1081,J4,J4Q,J5K,J5M,J5P,J5Q,J6^

YUXIHU (WEST LAKE) DIS. SERIES

NJ1571,NJ1026,NJ1571,NJ1030,NJ1035,NJ1038,NJ1040,NJ1042,NJ1043,NJ1062,NJ1063^

BUS SERIES

KING LONG(XMQ),GOLDEN DRAGON(XML),HIGER(KLQ),YUTONG(ZK),ZHONG TONG(LCK),YOUNG MAN(JNP),HENG TONG(CKZ),SHAOLIN(SLG),XIHU (WEST LAKE) DIS.,SHENLONG(SLK),ANKAI(HFF),FOTON O-V(BJ),HUANGHAI(DD),ZONDA(YCK)^

OTHER SERIES

ZheJiang -F2000, ZheJiang -F3000,SAIC-IVECO XIHU (WEST LAKE) DIS.N,CAMC

GREAT WALL(CC),ZXIHU (WEST LAKE) DIS.(BQ),JINBEI(SY),DADI AUTO(BDD),XINKAI(HXK),TIANMA(KZ),GONOW,HAFEI,CHANA,CHANGHE,XIHU (WEST LAKE) DIS.,CHERY,GEELY,BYD^
 
 

After-sales Service: 6months
Warranty: 6months
Type: Gearbox
Material: Steel
Standard: Standard
Condition: New
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 supplier High Quality CZPT Auto Parts Steering Gear Box Cj202A4-04   cvt gearbox	China supplier High Quality CZPT Auto Parts Steering Gear Box Cj202A4-04   cvt gearbox
editor by CX 2023-09-15

China supplier Manual Override Worm Gearbox Hdm De-Clutchable Worm Gear Box sequential gearbox

Product Description

Description

 

HDM De-clutchable wormgear offers simple and reliable manual positioning of the valves, dampers and other quarter-turn devices when overriding existing pneumatic, electric or hydraulic quarter-turn actuators. All unit are suitable for both indoor and outdoor installation. The modular design is to provide the most efficient and effective solution to a full range of manual overriding requirements.

Main Product features
 

To engage manual operation, first pull out the lock handle and then rotate the clutch lever in anti-clockwise direction until engagement takes place. To return to automatic mode, first pull out the lock handle and then rotate the clutch lever in clockwise.

Remark:The bottom center of the HDM-4 is either F10/F14 or F10/F12

 

 

New Manual Override Countershaft Valve Connection Actuator Connection
b1 N b2 M D1 4-M1 D2 4-M2 E D3 4-Φ1 D4 4-Φ2
HDM-1 14 22 14 16 Φ50 4-M6 Φ70 4-M8 70*70 Φ50 4-Φ6.5 Φ70 4-Φ8.5
HDM-2 17 22 17 18 Φ70 4-M8 Φ102 4-M10 95*95 Φ70 4-Φ8.5 Φ102 4-Φ10.5
HDM-3 22 28 22 22 Φ102 4-M10 Φ125 4-M12 114*114 Φ102 4-Φ10.5 Φ125 4-Φ12.5
HDM-4 27 32 27 30 Φ102 4-M10 Φ125 4-M12 129*129 Φ125 4-Φ12.5 Φ140 4-Φ16.5
HDM-5 36 45 36 38 Φ140 4-M16 / / 156*156 Φ140 4-Φ17 Φ165 4-Φ21
HDM-6 46 50 46 48 Φ165 4-M20 / / 160*160 Φ165 4-Φ22 / /

New Manual Override A B ΦC F T Y H S K Ratio Rated Input Rated Onput
HDM-1 90 55 Φ88 115 44 145 120 53 10 26:1 Nm 250Nm
HDM-2 125 64 Φ110 135 62.5 178 133 56.5 13 28:1 Nm 450Nm
HDM-3 140 71 Φ129 166 70 212 180 68.7 12.5 38:1 Nm 700Nm
HDM-4 188.5 93 Φ174 202 94 280 195 84 15 54:1 Nm 1200Nm
HDM-5 222 110 Φ205 245 110 315 225 92 15 80:1 Nm 2000Nm
HDM-6 252 120 Φ275 280 125 320 252 102 15 78:1 Nm 3000Nm

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.

Installation: Manual
Type: Worm Gear Box
Worm Material: Qt400
Shaft Material: 45#Steel
Transport Package: Foam and Carton Box
Trademark: Hearken
Samples:
US$ 50/Piece
1 Piece(Min.Order)

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Request Sample

Customization:
Available

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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 supplier Manual Override Worm Gearbox Hdm De-Clutchable Worm Gear Box   sequential gearbox	China supplier Manual Override Worm Gearbox Hdm De-Clutchable Worm Gear Box   sequential gearbox
editor by CX 2023-09-13

China supplier Zly Double Stage Ratio Reduction Cylindrical Crane Duty Gear Box synchromesh gearbox

Product Description

Z Series Cylindrical Gear Box

The technical data

Size 80, 100, 125, 160, 200, 250, 280,
315, 255, 400, 450, 500,560
Ratio 6.3; 7.1;  8;  9; 10; 11.2; 12.5; 14; 16; 18; 20
The rotation speed of high speed shaft no more than 1500rpm.
The circumferential velocity of gear no more than 20m/s.
Ambient temperature -40~45ºC. Lubricant should be heated up to 0ºC before starting if the ambient temperature is below 0ºC
Direction clockwise and un-clockwise

Characteristic
1.The gear is made of high strength low carbon alloy steel through carburization and quenching. The hardness of tooth surface may reach to HRC58-62. All gear adapts NC tooth grinding process, high in accuracy and good in contact performance;
2.High in transmission efficiency: single stage, more than 96.5%; double-stage, more than 93%; three-stage, more 90%;
3.Smooth and stable in run, low noise;
4.Compact, light, long life, high bearing capacity;
5.Easy to disassemble, inspect and assemble.

Aplication fields
widely used in various low-speed transmissions, which are general basic parts of mechanical transmission.

metallurgy, mines, hoisting, transportation, cement, architecture, chemical, textile, printing and dyeing, pharmaceutical, etc…. 

FAQ
 
Q: What is your MOQ of this item?
A: 1pcs. For the first time cooperation, we accept trial sample order.
 
Q: What’s your payment terms? 
A: 30% T/T deposit, 70% balance before shipment or L/C at sight.
 
Q: What’s the delivery time?
A: 30 days after receiving your L/C or T/T deposit.

Q: Can we used our own brand on motors ?
A: Sure, we can offer OEM service, manufacture with your authorized brand.

Q: How long is your warranty?
A: 12 months after receiving B/L.

Plant

Office Block

Our team

 

Shipping Cost:

Estimated freight per unit.



To be negotiated
Application: Industry
Function: Change Drive Torque, Speed Reduction
Layout: Coaxial
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 supplier Zly Double Stage Ratio Reduction Cylindrical Crane Duty Gear Box   synchromesh gearbox	China supplier Zly Double Stage Ratio Reduction Cylindrical Crane Duty Gear Box   synchromesh gearbox
editor by CX 2023-08-31

China supplier High Quality Cycloid Gear Box with Motor cycloidal gearbox

Product Description

item

value

Warranty

1 year

Applicable Industries

Hotels, Garment Shops, Building Material Shops, Manufactur

Customized support

OEM, ODM

Gearing Arrangement

Worm

Output Torque

1.8-2430 N.m

Place of Origin

ZheJiang , China

Input speed

750-1700rpm

Output speed

14-280rpm

Material

20CrMnTi

Product name

Cycloidal gearbox

Color

Customization

FAQ
Q1:Are you a manufacturer or a trader?
A1:We are manufacturers. . If it is convenient for you, we can first hold a video conference to visit our factory, or you can follow our factory through tips,and you are also welcome to visit our factory in China. 
Q2:How to choose a reducer that meets our requirements?
A2:Tell me the reducer information, or provide the reducer related parameter diagram, or give me some clear photos of the reducer and related equipment. I would appreciate it if you could tell me the type of reducer you used initially.
Q3:What is the quality of your products? 
A3:Quality is always the foundation of our company.I suggest you buy a sample to evaluate the quality.HangZhou CZPT Machinery Co.,Ltd.Engaged in research and development, design and production of reducer for more than 20 years.
Q4. Can I get 3D and 2D drawings?
A4: Of course you can, we have standard drawings. In addition, the input size of the gearbox can be customized according to different motors. 

Application: Motor, Electric Cars, Motorcycle, Machinery, Marine, Agricultural Machinery, Car
Function: Distribution Power, Clutch, Change Drive Torque, Change Drive Direction, Speed Changing, Speed Reduction, Speed Increase
Layout: as for Request
Hardness: Hardened Tooth Surface
Installation: Horizontal Type
Step: as for Request
Samples:
US$ 160/Piece
1 Piece(Min.Order)

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Request Sample

Customization:
Available

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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 supplier High Quality Cycloid Gear Box with Motor   cycloidal gearbox	China supplier High Quality Cycloid Gear Box with Motor   cycloidal gearbox
editor by CX 2023-08-23

China supplier Gear Box Manufacturer in China for Ball Valve Manual Actuator supplier

Product Description

  HangZhou St.CZPT Pneumatic Valve Actuators Maker Co.,Ltd 
   
The Professional Pneumatic Valve Actuator Marker since 1994
   Address: No.48, Xihong Road, New District, HangZhou City,China
   

 

Application: Motor, Motorcycle, Machinery
Layout: Coaxial
Hardness: Hardened Tooth Surface
Installation: Vertical Type
Step: Single-Step
Type: Worm Gear Box
Customization:
Available

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Customized Request

gearbox

Types of Gearboxes

There are several types of gearboxes. Some are known as helical gear reducers, while others are called planetary gearboxes. The article also discusses Continuously Variable Transmission (CVT) and helical gear reducer. If you are interested in purchasing a new gearbox, make sure to read our articles on these different types. If you are confused, consider reading our articles on planetary gearboxes and helical gear reducers.

planetary gearbox

The planetary gearbox has several advantages. Its compact design and light weight allows it to transmit high torques while remaining quiet. The gears are connected to one another through a carrier, which is typically fixed and helps transmit torques to the output shaft. Its planetary structure arrangement also reduces backlash and provides high rigidity, which is important for quick start and stop cycles and rotational direction change. Depending on the design and performance desired, planetary gearboxes are categorized into three main types:
The type of planetary gears used in a given application determines the overall cost of the unit. Manufacturers offer a range of prices, and they can help you determine which gearbox is right for your needs. You should also ask a manufacturer for the cost of a planetary gearbox. By asking about price and specs, you can avoid wasting money and time on a planetary gearbox that does not perform up to its potential.
A planetary gearbox is probably installed in your new car’s automatic transmission. For more information, consult your owner’s manual or call the dealer’s service department. This type of gearbox is more complex than other types of gearboxes, so if you don’t know much about them, do an internet search for “planetary gearbox.”
The teeth of a planetary gearbox are formed by the stepping motion of two gears: the sun gear and the inner ring. The sun gear is the input, while the planetary gears rotate around the sun gear. Their ratio depends on the number of teeth and the space between the planets. If you have a 24 tooth sun gear, the planetary gears’ ratio will be -3/2. The sun gear is also attached to the axle.
Another advantage of a planetary gear system is that it can generate high torques. The load is shared among multiple planet gears. This makes the gears more resilient to damage. A planetary gearbox can be as high as 332,000 Nm, and can be used in vehicles and industrial applications requiring medium to high torque. A planetary gear system is a great alternative to a traditional transmission. So, how does it work?

helical gearbox

The main difference between the helical gearbox and the spur gear is the center distance between the teeth. The helical gearbox has a larger pitch circle than the spur gear and thus requires a radial module. In addition, the two types of gears can only be made with the same tooth-cutting tool as the spur gear. However, the helical gearbox is more efficient in terms of production costs.
The helical gearbox is a low-power consumption, compact type of gearbox that is used for a wide range of industrial applications. They are highly durable and withstand high loads with utmost efficiency. The helical gearbox can be manufactured in cast steel and iron for small and medium units. This type of gearbox is also commonly used for crushers, conveyors, coolers, and other applications that need low power.
The helical gear has many advantages over the spur gear. It produces less noise. It has less friction and is less likely to wear out. It is also quieter than spur gears. This is because multiple teeth are in mesh. Because the teeth are in mesh, the load is distributed over a larger area, resulting in a smoother transition between gears. The reduction in noise and vibration reduces the risk of damaging the gear.
The helical gear’s axial excitation force is obtained using a linearized equation of motion in the rotational direction. The damping coefficient of the equation is 0.07. The helical gear is made up of a steel shaft with a diameter of 20 mm and a 5 mm thick aluminum plate. The stiffness of the bearing is 6.84 x 107 N/m. The damping force of the plate is 2,040 kg/m2/s.
The worm gearbox has a better efficiency ratio than the helical one, but it is less efficient in low-ratio applications. In general, worm gearboxes are more efficient than helical gearboxes, although there are some exceptions to this rule. A helical gearbox is better for applications that require high torque. It may also be more economical in the long run. If you are considering a helical gearbox, consider the advantages it has over worm gearboxes.
gearbox

helical gear reducer

A helical gear reducer for a machine’s gearbox is an integral component of the drive system. This unit amplifies torque and controls speed and, therefore, compliments the engine by rotating slower than the engine’s input shaft. A helical gear reducer is a compact gearbox component that is used in industrial applications. A variety of sizes is available to suit various machine configurations. The following sections will discuss some of the different types available.
Designed by experts and engineers, a helical gear reducer is a surprisingly small and light gear that satisfies the needs of many machine applications. It features a large transmission torque, a low starting and running speed, and a fine classification of transmission ratios. A helical gear reducer is lightweight and easily connected to other gears, and it features a high technical content.
In order to avoid errors and poor performance, regular maintenance is a must. The proper lubrication of the gear reducer can minimize failures, errors, and poor performance. Every gear reducer manufacturer sells a suitable lubricant, which must match the properties of the machine’s drive mechanism. It is also advisable to check the lubrication regularly to avoid any deterioration of the unit’s performance.
While the worm gearbox may be better for applications where torque is high, the helical gear reducer offers greater efficiency at lower cost. Although worm gearboxes may be cheaper initially, they are less effective at higher ratios. Even if the worm gear is more expensive to buy, it still offers 94% efficiency, which makes it more cost-effective. There are some significant advantages to both types of gearboxes.
The main advantage of a helical gear reducer over a spur gear is its smoother operation. Unlike spur gears, which have teeth that are straight, helical gears have angled teeth that gradually engage with each other. This helps ensure that the gear does not grind or make excessive noise when it turns. Additionally, they are less commonly used in automation and precision machinery. They are often used in industrial applications.
gearbox

Continuously variable transmission

A Continuously Variable Transmission (CVT) is an automatic transmission that can run through a vast number of gears. Unlike a standard automatic transmission, it can run at any speed, even at a low rev. The CVT is also capable of running at infinitely low gears. Its basic function is to provide different torque ratios to the engine. In addition to delivering power, CVTs have other benefits.
One of the major advantages of a CVT is its simplicity. Its simplicity translates into fewer moving parts, which means less maintenance. The CVT’s simplicity also means that it can handle a wide variety of different types of road conditions and driving styles. In addition to being a great alternative to a traditional automatic transmission, CVTs can be used on many other types of vehicles, including tractors, snowmobiles, motor scooters, and power tools.
A CVT is much smoother than a conventional automatic transmission. It never has to hunt for a gear. It also responds well to throttle inputs and speed changes. Both of these technologies are available on many modern vehicles, including the Nissan Rogue and Mazda CX-5. It’s important to note that each of these transmissions has its pros and cons. So, if you’re looking for a car with a CVT, make sure to read the reviews. They’ll help you decide which transmission is right for you.
Another advantage of a CVT is its fuel efficiency. Many cars now feature CVTs, and they’re becoming increasingly popular with automakers. In addition to fuel efficiency, most cars with CVTs also have a smoother ride. There’s no more sudden downshifts or gear hunting. This makes driving a lot easier. And, the added benefits of smoother driving make CVTs the ideal choice for many drivers.
Although a CVT is more common among Japanese car manufacturers, you’ll find CVTs on European car models as well. The Mercedes-Benz A-Class, B-Class, and Megane are some examples of vehicles that use this technology. Before making a decision, consider the reliability of the model in question. Consumer Reports is a good resource for this. It also offers a history of use and reliability for every type of car, including the Honda Accord.

China supplier Gear Box Manufacturer in China for Ball Valve Manual Actuator   supplier China supplier Gear Box Manufacturer in China for Ball Valve Manual Actuator   supplier
editor by CX 2023-06-01