Inner Gear
Inner Gear

Inner Gear

Hansheng Automation offers ISO 5 precision internal gears. Leveraging advanced processes and equipment, along with premium materials, we provide our customers with the highest quality service and products.
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Hansheng Automation (Dongguan) Co., Ltd. is one of the most experienced manufacturers and suppliers of inner gear in China. If you're going to wholesale bulk cost-effective inner gear made in China, welcome to get pricelist and quotation from our factory. Also, customized service and OEM&ODM service are available.

 

Hansheng Automation is a high-precision parts manufacturer specializing in gear manufacturing, precision CNC machining, and precision castings. It specializes in providing non-standard customized parts for food packaging machinery, tobacco packaging machinery, printing machinery and other fields.

 

Product Features

 

Exceptional Precision

Our gears achieve ISO/DIN Class 5 precision, ensuring flawless tooth profiles and smooth meshing.

01

Advanced Manufacturing

Our core equipment utilizes the Kashifuji KPS30 power shaving machine from Japan.

02

Compact & Space-Saving

Internal gears, also known as internal meshing gears, enable compact structural design. This meshing configuration achieves higher gear ratios and torque output within limited space.

03

High Torque Capacity

We optimize tooth profiles and load distribution to enhance torque and shock load resistance, extending service life.

04

Fully Customizable

From material selection (alloy steel, stainless steel, specialty materials) and heat treatment processes (carburizing, nitriding) to custom module, tooth count, and special tooth profiles, we manufacture entirely according to your drawings and application requirements.

05

 

Technical Parameters

 

Parameter Specification & Capability
Gear Precision ISO / DIN / GB Level 5
Module 0.1 – 5.0
Tip Diameter 3mm – 300mm
Materials Alloy steel (20CrMnTi, 42CrMo), Stainless Steel, customizable according to customer requirements
Heat Treatment Carburizing, Nitriding, High-Frequency Hardening
Surface Hardness HRC 58-62 or according to process requirements
Processing Technology Power Skiving, Gear Shaping, WEDM
Surface Finish Grinding, Black Oxide, Plating

 

Our Technical Edge

 

Kashifuji Gear Skiving Machine KPS30
Core Equipment - Kashifuji Gear Skiving Machine KPS30

Ultra-precision machining covers every stage: From precision grinding and milling with a ±0.005mm accuracy to ultra-mirror finishing with ±0.002mm accuracy, tooth profile accuracy is guaranteed throughout the entire process.


Strict quality inspection: We utilize professional gear testing equipment to conduct 100% inspection of key parameters such as tooth profile, pitch, and runout, ensuring that every product meets the required standards.

 

 

Application Fields

 

Robotics & Automation

Industrial robot joint reducers, precision rotary stages, and automated actuators.

01

Automotive Industry

Planetary gear trains in automatic transmissions (ATs), differentials in electric vehicles, and steering systems.

02

High-End Machinery

Examples include internal gear pumps, printing machinery, and precision machine tools.

03

Medical Equipment

Used in surgical robots, CT scanners, and other equipment with extremely high requirements for noise and precision.

04

Robot joint reducer
Robot joint reducer
Planetary gear trains in automatic transmissions AT
Planetary gear trains in automatic transmissions AT
Internal gear pump
Internal gear pump
surgical robots
surgical robots

FAQ

 

Q: Can you customize internal gears according to our drawings?

A: Of course, customization is one of our core capabilities. Please send us your drawings (available in CAD, STP, or PDF formats) and technical requirements, and our team of engineers will contact you within 24 hours.

Q: What are the specific advantages of your skiving process compared to traditional gear shaping?

A: There are three main advantages:
1) High Efficiency: Processing speeds are 3-5 times faster than traditional gear shaping, significantly reducing lead times.
2) High Precision: Single-clamping eliminates secondary positioning errors, resulting in improved tooth profile accuracy and surface quality.
3) High Flexibility: More complex internal gear configurations can be produced without the need for expensive broaching tools.

Q: What information do I need to provide for an accurate quote?

A: Please provide the following information: gear drawing, material grade, heat treatment requirements, accuracy grade, purchase quantity, and any special surface treatment requirements.

Q: What is your minimum order quantity (MOQ)?

A: We support requests ranging from single prototypes to large-scale production. We understand the need for small and multiple batches during the R&D phase of new projects. Please feel free to contact us for discussions.

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