Precision Internal Gear
2.Material:45#steel,20CrMnTi,40CrNiMo,SAE4340,42CrMo,AISI4140,18CrNiMo7,17CrNiMo6,20CrNiMo,AISI8620,20CrNi2Mo,SAE4320
3.Processing Techniques:Cutting,hobbing,milling,grinding
4.Precision Grade:ISO 6 Grade
5.Tooth Grinding:Yes
6.Heat Treatment:Carburising,quenching and tempering,induction hardening
7.Load Capacity:High
8.Applications:Planetary gear reducers,winches,machine tool feed mechanisms,transmission systems for lifting equipment
- Product Description
Precision Internal Gear - High-Performance Solutions for Your Transmission Needs
Looking for reliable power transmission components? Henan Yizhi Machinery's Precision Internal Gear conveys enterprise-level execution with 15 a long time of fabricating mastery. Our gears accomplish ISO 6 Grade accuracy through progressed handling methods counting cutting, hobbing, processing, and pounding. With surface hardness extending from 45-62 HRC and custom modules from 0.5-50, these components offer extraordinary stack capacity and transmission soundness. We back moo least orders with 35-60 day conveyance times.

What Makes Our Internal Gears Different?
Internal gears highlight teeth cut into the internal surface of a ring or barrel. They work with outside pinions to make compact transmission frameworks. Not at all like outside gears, inner plans give higher torque thickness in littler spaces.
Our product solutions fathom basic building challenges. You get tall decrease proportions without relinquishing space. The concave-convex fitting diminishes contact push and sliding speed. This implies less wear and calmer operation for your equipment.
Technical Specifications
| Parameter | Specification |
|---|---|
| Number of teeth | Customized |
| Module | 0.5–50 |
| Helix angle | 5°–45° |
| Surface hardness | 45-50 HRC, 58–62 HRC |
| Precision Grade | ISO 6 Grade |
| Materials | 45# steel, 20CrMnTi, 40CrNiMo, SAE4340, 42CrMo, AISI4140, 18CrNiMo7, 17CrNiMo6, 20CrNiMo, AISI8620, 20CrNi2Mo, SAE4320 |
| Heat Treatment | Carburizing, quenching and tempering, induction hardening |
| Load Capacity | High |
Key Properties and Advantages
Superior Design Features
- Compact Structure: Most extreme control transmission in negligible space
- High Transmission Solidness: Reliable execution beneath shifting loads
- Excellent Load-Bearing Capacity: Numerous teeth share loads simultaneously
- Flexible Equip Proportion Plan: Custom proportions for particular applications
Manufacturing Excellence
Our Precision Internal Gear components experience thorough quality control. We utilize high-grade amalgam steels with progressed warm medicines. Surface hardness comes to 58-62 HRC whereas keeping up center toughness.
Quality confirmation takes after ISO 1328 benchmarks. We minimize pitch blunder, profile deviation, and helix deviation. This guarantees consistent integration into your accuracy assemblies.

Applications Across Industries
Planetary Gear Reducers
Perfect for mechanical autonomy and robotization frameworks requiring moo backfire and tall accuracy. Our gears empower smooth mechanical arm developments and exact servo control.
Machine Tool Feed Mechanisms
Delivers the precision required for CNC machines and accuracy fabricating gear. Steady execution guarantees repeatable machining results.
Transmission Systems for Lifting Equipment
Handles overwhelming loads in cranes, lifts, and mechanical lifting applications. Strong development withstands stun loads and variable working conditions.
Winch Applications
Provides solid control transmission for marine, mechanical, and development winches. Tall torque capacity oversees requesting pulling operations.
Manufacturing Process
Our standardized workflow guarantees reliable quality:
- Requirement Communication - We talk about your particular needs
- Design Drawings - Specialized drawings made to your specifications
- Production Handling - Progressed CNC machining and grinding
- Quality Review - Comprehensive testing meets ISO standards
- Packaging - Custom security avoids transport damage
- Transportation - Adaptable shipping alternatives with tracking
Service Support
Pre-Sales
- Technical interview and application guidance
- Custom plan drawings for your specifications
- Material determination recommendations
During Production
- Sample arrangement for approval
- Regular advance updates
- Comprehensive quality review reports
- Logistics following information
After-Sales
- One-year guarantee coverage
- Rapid reaction specialized support
- Issue determination assistance
Quality Assurance
We keep up harm rates underneath 0.1% through cautious bundling. Custom wooden beds and shock-absorbing liners ensure your Precision Internal Gear components during shipping.
Our worldwide transport arrange incorporates ocean cargo, discuss cargo, and rail alternatives. Real-time following keeps you educated from plant to delivery.
Frequently Asked Questions
Q: What precision grades can you achieve?
A: We consistently deliver ISO 6 Grade precision through specialized grinding and inspection processes.
Q: Can you handle small order quantities?
A: Yes, we accept low minimum orders and single-item production to meet your specific needs.
Q: How do you prevent gear interference issues?
A: We calculate center distances precisely and apply profile modifications to eliminate tip interference problems.
Q: What heat treatment options are available?
A: We offer carburizing, quenching and tempering, and induction hardening based on your application requirements.
Q: How long is your warranty period?
A: All products include a one-year warranty with rapid response support for any issues.
Contact Us
Ready to discuss your Precision Internal Gear requirements? Contact our technical team at sales@yizmachinery.com for expert guidance and competitive pricing.











