Spur Gear Grinding
2.Manufacturing Processes:Forging,cutting,hobbing,milling,grinding
3.Heat Treatment:Carburising,quenching and tempering,induction hardening
4.Load Capacity:Strong
5.Grinding:Yes
6.Precision Grade:ISO 5-6,8-9 Grade
7.Material:45#steel,20CrMnTi,40CrNiMo,SAE4340,42CrMo,AISI4140,18CrNiMo7,17CrNiMo6,20CrNiMo,AISI8620,20CrNi2Mo,SAE4320
8.Applications:Small gearboxes,motor reducers,agricultural machinery,home appliance transmission systems
9.Production Time:35-60 days
- Product Description
Precision Spur Gear Grinding Services - High-Performance Industrial Gears
Enterprise-Grade Manufacturing Excellence
Henan Yizhi Machinery delivers precision Spur Gear Grinding solutions backed by 15 years of manufacturing excellence and ISO certification. Our advanced grinding capabilities encompass modules 0.5-50, precision grades ISO 5-6 and 8-9, with surface hardness ranging from 45-50 HRC to 58-62 HRC. Featuring comprehensive customization capabilities and scalable production for multi-industry demands, we guarantee delivery within 35-60 days. Our state-of-the-art facility houses high-precision CNC gear machining centers, fully automated gear grinding machines, and intelligent heat treatment production lines, ensuring transport damage rates below 0.1% through specialized packaging systems.

What Is Spur Gear Grinding?
Spur Gear Grinding represents the pinnacle of precision gear finishing technology. This advanced post-heat treatment process employs abrasive wheels to achieve exceptional surface quality and dimensional accuracy. Unlike conventional cutting methods, grinding eliminates distortions caused by heat treatment while delivering superior geometric precision.
The process addresses critical industry challenges including noise reduction, vibration control, and load capacity optimization. Your gears achieve mirror-like finishes that significantly enhance performance in high-speed applications.
Technical Specifications
| Parameter | Specification |
|---|---|
| Number of teeth | Customized |
| Module | 0.5–50 |
| Surface hardness | 45-50 HRC, 58–62 HRC |
| Precision Grade | ISO 5-6, 8-9 Grade |
| Manufacturing Processes | Forging, cutting, hobbing, milling, grinding |
| Heat Treatment | Carburising, quenching and tempering, induction hardening |
| Load Capacity | Strong |
| Production Time | 35-60 days |
Working Principle and Process
Our precision grinding process begins with forged or cut gear blanks. After initial machining and heat treatment, your gears undergo our advanced grinding operations using state-of-the-art equipment.
The grinding wheel removes microscopic material layers while maintaining perfect involute profiles. This creates optimal tooth contact patterns and eliminates surface irregularities. Spur Gear Grinding ensures your gears meet the most demanding tolerance requirements.
Heat treatment processes including carburising and induction hardening provide exceptional durability. The combination creates gears with superior wear resistance and extended service life.
Material Options and Applications
We manufacture gears from premium materials including:
- Carbon Steels: 45# steel for standard applications
- Alloy Steels: 20CrMnTi, 40CrNiMo, 42CrMo for enhanced strength
- International Standards: SAE4340, AISI4140, AISI8620, SAE4320
- High-Performance Alloys: 18CrNiMo7, 17CrNiMo6, 20CrNiMo, 20CrNi2Mo
Primary Applications
Your Spur Gear Grinding solutions serve diverse industries:
- Small Gearboxes: Compact transmission systems requiring precise engagement
- Motor Reducers: Electric motor applications demanding quiet operation
- Agricultural Machinery: Heavy-duty equipment needing reliable power transmission
- Home Appliance Systems: Consumer products requiring smooth, quiet operation
Key Advantages
1. Superior Design Simplicity
Straight tooth geometry provides straightforward manufacturing and assembly. Your maintenance teams appreciate the accessible design for routine inspections and service.
2. Exceptional Transmission Efficiency
Our precision grinding achieves optimal tooth contact patterns. This translates to minimal energy loss and maximum power transmission efficiency for your applications.
3. Cost-Effective Solutions
Simple structure and manufacturing processes result in competitive pricing. Installation and maintenance costs remain minimal compared to complex gear types.
4. Reliable Load-Bearing Performance
Stable, predictable load distribution across tooth faces ensures consistent performance. Your equipment operates reliably under demanding conditions.
5. Complete Customization Capabilities
We accommodate unique specifications and custom requirements. Low minimum order quantities support prototype development and specialty applications.
Quality Control Excellence
Our comprehensive quality control system ensures every gear meets your exact specifications. Advanced inspection equipment verifies dimensional accuracy, surface finish, and material properties.
Key Inspection Methods:
- CMM coordinate measurement for geometric verification
- Surface roughness analysis using precision profilometers
- Heat treatment verification through hardness testing
- Visual inspection for grinding burn detection
Quality documentation accompanies every shipment, providing complete traceability for your records.

Manufacturing Capabilities
Advanced Production Equipment
Our facility features globally leading precision manufacturing systems. High-precision CNC gear machining centers handle complex geometries with exceptional accuracy. Fully automated grinding machines ensure consistent quality across production runs.
Intelligent heat treatment production lines provide precise temperature control and uniform results. High-accuracy inspection instruments verify every specification before shipment.
Proven Industry Partnerships
Long-term collaborations with renowned mechanical engineering enterprises demonstrate our reliability. These partnerships validate our technical expertise and manufacturing capabilities.
Streamlined Production Process
Our standardized workflow ensures efficient order fulfillment:
- Requirements discussion and technical consultation
- Custom design drawings and engineering review
- Production machining with progress updates
- Comprehensive quality inspection
- Specialized packaging for damage prevention
- Multi-channel transportation with tracking

Service and Support
Pre-Sales Support
Technical consultation helps optimize your gear specifications. Our engineering team provides design drawings and application guidance tailored to your requirements.
Production Updates
Real-time progress updates keep you informed throughout manufacturing. Sample provision allows verification before full production runs.
After-Sales Commitment
One-year warranty coverage provides peace of mind. Rapid response and issue resolution ensure minimal downtime for your operations.
Global Shipping Solutions
Our multi-channel transport network combines sea freight, air freight, and rail options. Flexible shipping matches your delivery requirements with controllable lead times.
End-to-end visual tracking provides real-time updates from factory loading to delivery signature. This comprehensive visibility ensures you monitor shipment progress anytime, anywhere.
Contact Us
Ready to enhance your gear applications with precision Spur Gear Grinding? Contact our technical team at sales@yizmachinery.com for custom solutions.











