High-Precision Spiral Bevel Gear Set with Pinion Shaft & Ring Gear

High-precision Spiral bevel gears are manufactured using high-quality metal materials and have undergone precision machining, resulting in excellent mechanical properties and durability.

This gear set consists of a large-diameter ring gear and a beveled pinion with a splined shaft. The pinion is typically connected to a power source (such as a drive shaft), transmitting power to the large gear via interlaced helical teeth. 

Power steering of gear pairs:
Primarily used to achieve power transmission between intersecting shafts (usually at 90° right angles), while also enabling deceleration and torque increase.

Key Technical Advantages

1. High Load Capacity: Due to the large number of teeth simultaneously engaged and the large contact area, it can withstand enormous impact loads and high torque.
2. Smooth and Quiet Operation: The engagement and disengagement of helical gears are gradual, greatly reducing mechanical vibration and gear noise (i.e., "whistling"), making it suitable for high-speed environments.
3. High Transmission Efficiency: After precision grinding, single-stage transmission efficiency can typically reach 96%–98%, effectively reducing energy loss.
4. Long Service Life: Through reasonable tooth surface stress distribution and lubrication, its fatigue strength is significantly higher than that of spur bevel gears.

Typical Application Areas

Due to their reliability, these spiral bevel gears are widely used in fields with extremely high requirements for transmission quality:

1. Commercial Vehicles and Construction Machinery: Main reducers (rear axle differentials) for heavy-duty trucks, buses, excavators, and loaders.
2. Industrial Gearboxes: Right-angle steering gearboxes are required in various industries.
3. Agricultural Machinery: Power take-off (PTO) units for tractors and transmission systems for combine harvesters.
4. Precision Machine Tools: High-precision CNC equipment requiring changes in power direction.

Technical Specifications

• Gear Type: Spiral Bevel Gear

• Module Range: Customizable

• Pressure Angle: 20° / Custom Available

• Material Options: Alloy Steel (e.g., 20CrMnTi, 42CrMo, etc.)

• Heat Treatment: Carburizing, Quenching & Tempering

• Precision Grade: DIN 6–10 (Customizable)

• Surface Treatment: Grinding / Honing