Hansheng Automation (Dongguan) Co., Ltd. is one of the most experienced manufacturers and suppliers of spiral gear in China. If you're going to wholesale bulk cost-effective spiral gear made in China, welcome to get pricelist and quotation from our factory. Also, customized service and OEM&ODM service are available.
Product Features
High-Precision Tolerance Control
Utilizing advanced hobbing processes, these spiral gears meet ISO 6-7 standards with critical dimensions held within 0.01mm. This ensures exceptional positioning accuracy in demanding transmission systems.
Advanced Material Selection
Beyond standard alloy steel, we offer specialized options including nickel-based alloys, copper, and composite materials. This allows for tailored solutions in environments requiring corrosion resistance or non-magnetic properties.

Versatile Diameter Range
Our production capabilities cover a broad spectrum from 3mm to 300mm. This flexibility in sizing allows the spiral gear to be integrated into everything from miniature medical devices to large-scale industrial machinery.
Comprehensive Engineering Customization
We support a variety of tooth profiles, including involute and custom shapes, along with specialized surface treatments. Our one-stop service ensures each spiral gear is optimized for your specific loading and environmental conditions.
Technical Capabilities
|
Feature |
Specification / Capacity |
|
Material Grades |
Alloy Steel, Composite Materials, Nickel-based Alloys, Copper |
|
Accuracy Standard |
ISO / DIN / GB Level 5 |
| Tolerances |
0.01mm |
|
Size Capacity |
Diameter: 3mm - 300mm |
|
Processing Tech |
Gear Skiving (Kashifuji KPS30), Hobbing, Precision Grinding |
|
Heat Treatment |
Carburizing, Nitriding, Induction Hardening, Quenching & Tempering |
|
Surface Finish |
Precision Grinding (Ra 0.4), Polishing, Black Oxide, Zinc Plating |
|
QC Equipment |
Gear Inspection Centers, CMM, Hardness Testers |
Production Process
Technical Evaluation & Custom Design
Based on your specific motor drawings and working conditions, we conduct a one-stop design assessment. This ensures every spiral gear is optimized for your required torque, speed, and mounting interface.
Premium Material Selection
We select high-grade materials-ranging from alloy steel and copper to specialized nickel-based alloys-depending on the environmental demands (e.g., corrosion resistance or non-magnetic needs).
High-Precision Gear Hobbing
Utilizing advanced forming technology, we manufacture the initial tooth profile. This process ensures the spiral gear meets ISO 6-7 precision standards from the very beginning.
Advanced Heat Treatment
Each unit undergoes a specialized heat treatment process to significantly increase surface hardness. This is a critical step to ensure long-term durability and fatigue resistance under heavy loads.
Precision Grinding & Finishing
After heat treatment, we perform fine grinding to hold critical tolerances within 0.01mm. This step minimizes vibration and noise, ensuring smooth transmission in high-speed applications.
Rigorous Quality Inspection
Using high-precision measurement instruments, we verify geometric tolerances, hardness, and mesh accuracy. This ensures every spiral gear aligns perfectly with the project's technical specifications.
Cleaning & Protective Packaging
Components undergo ultrasonic cleaning and anti-rust treatment before being securely packed for international shipping, ensuring they arrive in perfect condition.
Applications
Our ISO 5 Ground Gears are trusted in industries where failure is not an option:
Robotics & Automation: Joint modules, robotic arms, and pick-and-place machines requiring zero or low backlash.
Medical Devices: Surgical robots, imaging equipment, and laboratory centrifuges.
Automotive & EV: Transmission components and electric actuation systems.
Machine Tools: Spindle drives and high-precision positioning tables.
FAQ
Q: What precision standards do your custom gears meet?
A: We utilize advanced gear hobbing and grinding technology to ensure each spiral gear meets ISO 6-7 precision standards. For high-accuracy applications, we strictly maintain critical dimensions within a 0.01mm tolerance to ensure smooth and reliable transmission.
Q: Can you provide customized solutions for specialized environments?
A: Yes. Beyond standard alloy steel, we work with nickel-based alloys, copper, and composite materials. This allows us to tailor a spiral gear for specific conditions requiring non-magnetic properties or high corrosion resistance.
Q: How do you ensure the durability of small-module gears?
A: Each unit undergoes an advanced heat treatment process specifically designed to increase surface hardness and fatigue resistance. This ensures that even a small-module spiral gear can withstand continuous high-speed operation and heavy mechanical stress.
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