Welcome to I.CH Motion Co., Ltd
Email:sales@ichmo.com      Tel:+86-25-51180871

Gearbox Type

Precision Gearbox

 High Precision      Low Backlash
 High Efficiency
 Specialized Materials     
 Various Configurations

Planetary Gearbox

 Sun Gear      Planet Gear      Ring Gear
 Compact design with high power density
 Ability to handle high torque loads
 Efficient and smooth operation.

Spur Gearbox

Spur gears
Parallel Shaft Configuation

Customize Planetary Gearbox

Two Speed-Ratio Planetary Gearbox

 Medical grade stainless steel. Super salt spray Corrosion resistance and acid corrosion resistance. High temperature stability of 1000℃
 Class ISO6 precision micro-gear. Transmission Efficiency≥90%
 Runs smoothly. Medical grade quiet effect. Excellent energy saving.
 Unique dual-speed ratio output structure design
Economical application solution to customers

High Precision Reducer

 Transmission efficiency>90%
 High speed ratio and specific gravity load gearbox (15~30Nm).
 Adopting a full roller friction design (using ball bearings) to minimize transmission mechanical losses
 Easy assembly and excellent maintainability

Economical Planet Gearbox High Speed-Ratio

 Economial design in 2 Stages with high speed ratio over 400:1
 Gears inside are made of powder metallurgy but price close to plastic gears
 Planet gears in first stage connect to two planet rings

Custom Gearhead Parts

 Provide accessories for gearboxes, fully customized according to customer requirements
 Professional gear testing equipment. Fully atomatic CNC gear testing center
 Precision detection of micro gears: m=∅0.15 and m=∅3.0mm

Spur Gearbox Choice

Parallel Axis Gearhead

Design a high-speed ratio

Pear Shaped Gearbox

Space saving,speed ratio of up to 2700

Concentric Shaft Reducer

Higher concentricity
Key Parameters For Customized Products
Size Limit
Running Torque
Rated Speed
Material of Gears
Matched Motor
 Customer-centered Solution Design: Based on rich experience in micro drive system, I.CH is committed to maximizing product value and helping customers seize the market.
 Software Design: Modular software development and online parameter debugging
Structure Design: Miniaturization, compact design, and economical mass production planning
 Testing Ability: We have Gear testing laboratory, transmission testing laboratory and motor control testing laboratory to guarantee the products quality through multi-faceted and multi-dimensional tests.
We can also customize testing equipment,which can achieve the same usage environment as the customer

Technologies for Future Smart Home

With home automation technology constantly changing and evolving, I.CH provides various patented and customized designs for the Smart Home market as the principle of “Smarter”, “Safer”, and “Cmpact”.

Innovative Design for All Aspects of Robotics

I.CH's high-precision industrial grade gearbox can perfectly match servo motors of various brands such as Inovance Servo Motor, making it the best choice for various challenging robot applications. Featuring compact size, high durability, and high performance.

Efficiency and Proper Function of Industrial Equipments

Selecting the appropriate gearbox for industrial equipment is crucial to ensure the proper functioning and efficiency of the machinery. Gearboxes are used to transmit power from a prime mover (such as brushless dc motor) to the equipment, adjusting the speed and torque according to the application requirements.
Always consult with gearbox manufacturer I.CH Motion, to get the specific recommendations from engineers, or experts in the field and tailored to your industrial equipment and application requirements.

Precision and Accuracy in Medical & Health Care

In the context of medical and healthcare equipment, gearboxes play a critical role in various applications. The specific requirements for gearboxes in this industry may vary depending on the intended use and the type of equipment.
It's important to work closely with gearbox manufacturers, engineers, and regulatory experts to ensure that the selected gearboxes meet the specific requirements and standards of the medical and healthcare industry. Additionally, compliance with medical device regulations, such as ISO 13485, may be necessary depending on the application.

Gearbox Design Parameter

Designing a gearbox involves considering various parameters to ensure that the gearbox meets the specific requirements of its intended application. Here are some key gearbox design parameters:

1. Torque Rating:

The torque rating is a crucial parameter and is defined by the maximum torque that the gearbox must handle. It is essential to select materials and designs capable of withstanding the applied torque without failure.

2. Speed Rating:

The speed rating specifies the maximum rotational speed at which the gearbox can operate effectively. Gear ratios and the quality of gear materials and manufacturing processes influence the speed rating.

3. Gear Ratio:

The gear ratio determines the relationship between the input and output speeds of the gearbox. It is calculated by dividing the number of teeth on the output gear by the number of teeth on the input gear. The gear ratio affects the torque and speed output of the gearbox.

4. Efficiency:

Gearbox efficiency is a measure of how effectively it transmits power. It is expressed as a percentage and is influenced by factors such as gear design, materials, and lubrication. Higher efficiency is desirable to minimize energy losses.

Demonstration of calculation formulas

- Spur Gearbox 6-stage

Efficiency (η) =0.92 x 0.92 x 0.92x 0.92x 0.92=0.61 (61%)

- Planetary Gearbox 4-stage

Efficiency (η) =0.90 x 0.90 x 0.90 x 0.90=0.66 (66%)

5. Size and Weight:

The physical dimensions and weight of the gearbox are important, especially in applications where space and weight constraints exist. Compact and lightweight designs are often preferred.

6. Backlash:

Backlash is the amount of clearance or play between mating gears. In precision applications, minimizing backlash is crucial for accurate motion control. It is usually specified as an angular measurement.

7. Durability and Reliability:

Gearbox components should be designed to withstand the expected operational conditions, including shock loads, vibrations, and temperature variations. Reliability is crucial to prevent unexpected failures.

8. Materials:

The selection of materials for gears, shafts, bearings, and other components is critical. Common materials include steel, stainless steel, and alloys. The chosen materials should have the necessary strength, wear resistance, and fatigue resistance.

9. Lubrication:

Proper lubrication is essential for minimizing friction, wear, and heat generation. The type of lubricant and the lubrication method should be carefully selected based on the operating conditions.

10. Noise and Vibration:

In some applications, minimizing noise and vibration is crucial. Gearbox design parameters, such as gear tooth profile and precision machining, can influence the noise and vibration levels.

11. Environmental Conditions:

Consideration of the environmental conditions, such as temperature, humidity, and exposure to contaminants, is essential. Sealing and protective measures may be necessary for specific applications.

12. Serviceability:

Ease of maintenance and serviceability are important considerations. Access to critical components and the ability to replace parts efficiently can impact the overall lifecycle cost.

13. Cost:

Cost considerations involve not only the initial manufacturing costs but also the long-term operating and maintenance costs. Balancing performance and durability with affordability is essential.
* These parameters collectively contribute to the successful design of a gearbox that meets the specific needs of its intended application. The design process involves a trade-off between these parameters to achieve an optimal balance based on the requirements and constraints of the application.
Why you choose us?
  We also have different Gear Motor for your choice because we have the close motor suppliers to match the different type of motors such as PMDC Gear Motor, BLDC Gear Motor, Stepper Gear Motor and Servo Gear Motor
  We have the ability to design specialized the testing equipment based on customer usage scenarios.
  Our company does't the motor inventory because each product is Specialized design for our customers.


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Add:3B-B302 LianDo U Valley Guli Technology industry partk, #16 Xinggu Road, Jiangning District, Nanjing, P.R. China

Tel:+86 25 5118 0871
Fax:+86 25 5118 0872 
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