Straight and Spiral Bevel Gear
2.Material:45#steel,20CrMnTi,40CrNiMo,SAE4340,42CrMo,AISI4140,18CrNiMo7,17CrNiMo6,20CrNiMo,AISI8620,20CrNi2Mo,SAE4320
3.Precision Grade:ISO 8-9 Grade
4.Gear Profile Type:Gleason
5.Processing Techniques:Cutting,hobbing,milling,grinding
6. Heat Treatment:Carburising,quenching and tempering,induction hardening
7.Load Capacity:High
8.Applications:Steering systems,machine tool spindle drives,compact mechanical transmission systems,agricultural machinery,light industrial equipment
9.Production Time:35–60 days
- Product Description
Straight and Spiral Bevel Gear - High-Precision Transmission Solutions
Henan Yizhi Machinery's Straight and Spiral Bevel Gear arrangements provide enterprise-level execution for basic transmission frameworks. Our ISO-certified fabricating office produces exactness gears with 0.5-50 module run, accomplishing ISO 8-9 review precision through progressed Gleason profiling innovation. With 15 a long time of generation skill and conveyance inside 35-60 days, we keep up transport harm rates underneath 0.1% through specialized bundling conventions. Our comprehensive fabric determination incorporates 45# steel, 20CrMnTi, and SAE4340 combinations, prepared through cutting-edge hobbing, processing, and crushing methods. Warm treatment alternatives envelop carburizing and acceptance solidifying, accomplishing surface hardness from 45-62 HRC to meet your particular stack requirements.

Understanding Bevel Gear Technology
Bevel gears transmit movement and torque between crossing shafts, regularly at 90-degree points. Their funnel shaped tooth surfaces focalize at a common pinnacle, empowering smooth control redirection in compact arrangements.
Straight incline gears highlight teeth cut straight over the cone surface. They lock in suddenly, making them cost-effective for low-speed applications. These gears deliver negligible pivotal pushed, rearranging bearing necessities in space-constrained housings.
Spiral slope gears join bended, diagonal teeth that lock in steadily. This plan gives ceaseless tooth contact cover, altogether decreasing commotion, vibration, and cruelty whereas conveying predominant load-carrying capacity at higher speeds.
Technical Specifications
| Parameter | Specification |
|---|---|
| Number of Teeth | Customized |
| Module | 0.5–50 |
| Pressure Angle | 14.5°, 20° |
| Surface Hardness | 45-50 HRC, 58–62 HRC |
| Material Options | 45# steel, 20CrMnTi, 40CrNiMo, SAE4340, 42CrMo, AISI4140, 18CrNiMo7, 17CrNiMo6, 20CrNiMo, AISI8620, 20CrNi2Mo, SAE4320 |
| Precision Grade | ISO 8-9 Grade |
| Gear Profile | Gleason |
| Heat Treatment | Carburising, quenching and tempering, induction hardening |
| Production Time | 35–60 days |
Key Advantages
Adaptable Spatial Transmission: Our gears productively divert control stream between meeting shafts whereas keeping up ideal torque exchange ratios.
Balanced Execution: We accomplish the idealize harmony between transmission productivity and exactness through progressed fabricating processes.
Superior Stack Capacity: High-grade amalgam steels and exactness warm treatment empower uncommon solidness beneath requesting operational conditions.
Compact Plan Adaptability: Space-efficient arrangements oblige tight establishment prerequisites without compromising performance.
Custom Fabricating: Total customization capabilities meet your correct details, from single models to expansive generation runs.
Low Least Orders: We acknowledge single-item generation, making specialized arrangements available for interesting applications.
Diverse Applications
Our Straight and Spiral Bevel Gear systems serve multiple industries:
- Automotive Frameworks: Directing components and differential assemblies
- Machine Instrument Drives: Shaft transmission frameworks requiring exact positioning
- Agricultural Gear: Strong equip trains for field machinery
- Industrial Computerization: Compact transmission arrangements for fabricating equipment
- Aerospace Applications: Lightweight, high-precision adapt systems
Manufacturing Excellence
Advanced Gear: Our office highlights high-precision CNC adapt machining centers, computerized crushing machines, and cleverly warm treatment generation lines.
Quality Affirmation: Standardized OEM customization workflow guarantees reliable quality from prerequisites talk through last delivery.
Proven Associations: Long-term collaborations with famous mechanical building undertakings approve our unwavering quality and expertise.

Service Commitment
Pre-Sales Bolster: Specialized discussion and custom plan drawings custom fitted to your requirements.
Production Straightforwardness: Real-time advance overhauls, quality review reports, and comprehensive coordinations tracking.
After-Sales Security: One-year guarantee with fast reaction for any specialized issues or concerns.
Frequently Asked Questions
Q: Can straight bevel gears be replaced with spiral types to reduce noise?
A: Not directly. While spiral gears operate more quietly, they generate axial thrust loads requiring modified bearing and housing designs to prevent premature failure.
Q: What causes spiral bevel gear failures?
A: Surface fatigue and scuffing from inadequate lubrication or misalignment are primary failure modes. High-quality EP lubricants are essential for optimal performance.
Q: How do manufacturing processes differ between gear types?
A: Straight bevels use faster shaping or planing methods, while spiral types require complex face milling and precision grinding, resulting in higher accuracy but increased costs.
Q: What backlash settings are appropriate?
A: Proper backlash ranges from 0.003" to 0.010" depending on pitch diameter, ensuring adequate lubrication film formation and thermal expansion accommodation.
Q: Why is spiral hand direction important?
A: Left and right hand spirals must be properly matched in gear sets to ensure correct thrust load direction and prevent destructive meshing conflicts.
Contact Us
Ready to discuss your Straight and Spiral Bevel Gear requirements? Contact our technical team at sales@yizmachinery.com for personalized solutions.











