Short Description:

Helical Gear shaft is a component of a gear system that transmits rotary motion and torque from one gear to another. It typically consists of a shaft with gear teeth cut into it, which mesh with the teeth of other gears to transfer power.

Gear shafts are used in a wide range of applications, from automotive transmissions to industrial machinery. They are available in various sizes and configurations to suit different types of gear systems.

Material: 8620H alloy steel

Heat Treat :Carburizing plus Tempering

Hardness :56-60HRC at surface

Core hardness :30-45HRC


Product Detail

Product Tags

Helical Gear on Shaft for Precision Engineering

In the world of precision engineering, every detail matters. One of the most critical components in high-performance mechanical systems is the helical gear mounted on a shaft. This combination plays a vital role in achieving smooth, efficient, and quiet power transmission across a wide range of industries from robotics and aerospace to medical devices and industrial automation.

Helical gears are uniquely designed with angled teeth that engage gradually with their mating gears, unlike spur gears that engage abruptly. This allows for a more consistent and smoother transfer of torque, reducing noise and vibration while increasing load-carrying capacity. When these gears are properly aligned and mounted on a precision shaft, the system benefits from superior mechanical stability, greater efficiency, and longer service life.

The key advantages of using helical gears on shafts in precision applications include:

  • Smooth and Quiet Operation: Due to the angled tooth design, helical gears engage more gradually, minimizing impact forces and producing less noise — ideal for sensitive environments.

  • High Load Capacity: The contact between teeth is spread over a larger area, enabling the gear to handle higher torque and stress.

  • Versatility: Suitable for both parallel and perpendicular shaft arrangements, providing flexibility in design.

  • Durability: When mounted on a properly machined shaft, the system offers excellent alignment and strength, minimizing wear over time
    Whether you’re building motion systems for medical robots or high-speed production equipment, Belon Gear delivers gear-shaft assemblies that meet the highest standards of precision, reliability, and endurance.

Production Process:

1) Forging 8620 raw material into bar

2) Pre-Heat Treat (Normalizing or Quenching)

3) Lathe Turning for rough dimensions

4) Hobbing the spline (below video you could check how to hob the spline)

5) https://youtube.com/shorts/80o4spaWRUk

6) Carburizing heat treatment

7) Testing 

forging
quenching & tempering
soft turning
hobbing
heat treatment
hard turning
grinding
testing

Manufacturing Plant :

Top ten enterprises in china ,equipped with 1200 staff ,obtained total 31 inventions and 9 patents .Advanced manufacturing equipment ,heat treat equipment ,inspection equipment .All processes from raw material to finish was done in house ,strong engineering team and quality team to meet and beyond customer’s requirement .

Manufacturing Plant

cylinderial belongear worshop
belongear CNC machining center
belongear heat treat
belongear grinding workshop
warehouse & package

Inspection

Dimensions and Gears Inspection

Reports

We will provide below reports also customer’s required reports before every shipping for customer to check and approve .

1

Packages

inner

Inner Package

Inner (2)

Inner Package

Carton

Carton

wooden package

Wooden Package

Our video show

How the hobbing process to make spline shafts

How to do ultrasonic cleaning for spline shaft ?

Hobbing spline shaft

Hobbing spline on bevel gears

how to broaching internal spline for gleason bevel gear


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