China Custom Gear Shaft Chrome Plate Transmission Gear Box Reducer with high quality

Product Description

                                                                                         Geared shaft 

Product Description

Item  Geared shaft 
Feature ODM &OEM,geared shaft according to client drawing and requirement
craft  Forged blank +rough lathe +Hobbing +heat treatment +precise grinding
Surface roughness  0.8μm
Hard chrome or not  accoridng to the client requirement 
Certificate  ISO9001
Material  alloy steel ,steel,ss, copper .etc,according to client drawing requirements 
Delivery time  25- 45days ,depend on the quantity,material 
Hardness  HRC 48- 62 according to the client requirement 
Sample or not  Yes 
Package  Wooden box or pallet for the sea delivery 
Nearest airport  HangZhou 
Nearest seaport  HangZhou 


Detailed Photos


Packaging & Shipping

1, Duly export package 
2,The production period is around 25-45 days according to the quantity . 

Our Advantages

1, We both have the blank making and precisemachining ability 
2, Our gear weight can be over 10000kgs -0.4kgs 
3,We have the engineering team with 6 engineers 

Company Profile

HangZhou Zhongcheng Machinery Manufacturing Co., Ltd., established in the year of 2013, which covers the area of 10 thousand square meters, is a professional large-scale manufacturer of all types of high exactitude castings, mechanical processing, and electromechanical device, integrating development and production together. We have many years history in the casting parts industry. Located near HangZhou, HangZhou, we enjoy convenient water, land and air transportation. Our company employs more than 200 workers. We have continuously tried to improve product quality, introducing sodium silicate and compound technology as well as shimadzu spectrograph, metalloscope, rockwell hardness tester, tensile strength tester, flaw dector, salt spraying tester, and so on.
Currently, our castings have already been exported to America, France, Australia, Italy and 20 other countries and regions. Our company has always focused on research, development and innovation, and has recently developed new products. We will use the best price, best quality, and best service to welcome the clients from the home and aboard. Now we will initiate the second phase of our development strategy. Our company regards scientific technology, best quality and good credit client supremacy as our tenet. We hope to cooperate with more customers for mutual development and benefits. We welcome potential buyers to contact us.


1. who are we?
We are based in ZheJiang , China, start from 2013,sell to Domestic Market(40.00%),North America(20.00%),Eastern Europe(20.00%),South America(20.00%). There are total about 101-200 people in our office.

2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3.what can you buy from us?
welding parts , casting parts and machining parts .

4. why should you buy from us not from other suppliers?
ZC is a professional large-scale manufacturer of all types of castings, mechanical processing, and electromechanical device, integrating development and producing together.We have a long history in  casting , machinery manufactuing

5. what services can we provide?
Accepted Delivery Terms: FOB,CIF;
Accepted Payment Currency:USD,EUR;
Accepted Payment Type: T/T,L/C,D/P D/A;
Language Spoken:English,Chinese

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Material: Alloy Steel, Carbon Steel
Load: Drive Shaft
Stiffness & Flexibility: Stiffness / Rigid Axle
Journal Diameter Dimensional Accuracy: IT6-IT9
Axis Shape: Straight Shaft
Shaft Shape: According to The Drawing
US$ 200/Piece
1 Piece(Min.Order)

Request Sample



Customized Request

gear gearbox

What are the considerations for choosing the appropriate lubrication for gear reducers?

Choosing the appropriate lubrication for gear reducers is crucial for ensuring optimal performance, longevity, and efficiency. Several considerations should be taken into account when selecting the right lubrication:

1. Load and Torque: The magnitude of the load and torque transmitted by the gear reducer affects the lubrication’s viscosity and film strength requirements. Heavier loads may necessitate higher viscosity lubricants.

2. Operating Speed: The speed at which the gear reducer operates impacts the lubrication’s ability to maintain a consistent and protective film between gear surfaces.

3. Temperature Range: Consider the temperature range of the operating environment. Lubricants with suitable viscosity indexes are crucial to maintaining performance under varying temperature conditions.

4. Contaminant Exposure: If the gear reducer is exposed to dust, dirt, water, or other contaminants, the lubrication should have proper sealing properties and resistance to contamination.

5. Lubrication Interval: Determine the desired maintenance interval. Some lubricants require more frequent replacement, while others offer extended operational periods.

6. Compatibility with Materials: Ensure that the chosen lubricant is compatible with the materials used in the gear reducer, including gears, bearings, and seals.

7. Noise and Vibration: Some lubricants have properties that can help reduce noise and dampen vibrations, improving the overall user experience.

8. Environmental Impact: Consider environmental regulations and sustainability goals when selecting lubricants.

9. Manufacturer Recommendations: Follow the manufacturer’s recommendations and guidelines for lubrication type, viscosity grade, and maintenance intervals.

10. Monitoring and Analysis: Implement a lubrication monitoring and analysis program to assess lubricant condition and performance over time.

By carefully evaluating these considerations and consulting with lubrication experts, industries can choose the most suitable lubrication for their gear reducers, ensuring reliable and efficient operation.

gear gearbox

Can gear reducers be used for both speed reduction and speed increase?

Yes, gear reducers can be utilized for both speed reduction and speed increase, depending on their design and arrangement. The functionality to either decrease or increase rotational speed is achieved by altering the arrangement of gears within the gearbox.

1. Speed Reduction: In speed reduction applications, a gear reducer is designed with gears of different sizes. The input shaft connects to a larger gear, while the output shaft is connected to a smaller gear. As the input shaft rotates, the larger gear turns the smaller gear, resulting in a decrease in output speed compared to the input speed. This configuration provides higher torque output at a lower speed, making it suitable for applications that require increased force or torque.

2. Speed Increase: For speed increase, the gear arrangement is reversed. The input shaft connects to a smaller gear, while the output shaft is connected to a larger gear. As the input shaft rotates, the smaller gear drives the larger gear, resulting in an increase in output speed compared to the input speed. However, the torque output is lower than that of speed reduction configurations.

By choosing the appropriate gear ratios and arrangement, gear reducers can be customized to meet specific speed and torque requirements for various industrial applications. It’s important to select the right type of gear reducer and configure it correctly to achieve the desired speed reduction or speed increase.

gear gearbox

How do gear reducers contribute to speed reduction and torque increase?

Gear reducers play a crucial role in mechanical systems by achieving speed reduction and torque increase through the principle of gear ratios. Here’s how they work:

Gear reducers consist of multiple gears with different sizes, known as gear pairs. These gears are meshed together, and their teeth interlock to transmit motion and power. The gear ratio is determined by the ratio of the number of teeth on the input gear (driver) to the number of teeth on the output gear (driven).

Speed Reduction: When a larger gear (output gear) is driven by a smaller gear (input gear), the output gear rotates at a slower speed than the input gear. This reduction in speed is proportional to the gear ratio. As a result, gear reducers are used to slow down the rotational speed of the output shaft compared to the input shaft.

Torque Increase: The interlocking teeth of gears create a mechanical advantage that allows gear reducers to increase torque output. When the input gear applies a force (torque) to the teeth, it is transmitted to the output gear with greater force due to the leverage provided by the larger diameter of the output gear. The torque increase is inversely proportional to the gear ratio and is essential for applications requiring high torque at lower speeds.

By selecting appropriate gear ratios and arranging gear pairs, gear reducers can achieve various speed reduction and torque multiplication factors, making them essential components in machinery and equipment where precise control of speed and torque is necessary.

China Custom Gear Shaft Chrome Plate Transmission Gear Box Reducer   with high quality China Custom Gear Shaft Chrome Plate Transmission Gear Box Reducer   with high quality
editor by CX 2024-03-15


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