Custom motor shafts, spline shafts, and hardened transmission shafts with tight tolerance, high concentricity, and superior surface finish.

Custom motor shafts, spline shafts, and hardened transmission shafts with tight tolerance, high concentricity, and superior surface finish.

  • Concentricity up to 0.005 mm
  • Surface roughness Ra 0.4–0.8
  • Heat treatment + grinding in-house
  • OEM & high-volume production ready

01.

Solving Critical Challenges in Precision Shaft Manufacturing

When sourcing precision shafts, buyers often face:

  • ❌ Poor concentricity leading to vibration and noise
  • ❌ Inconsistent hardness after heat treatment
  • ❌ Surface roughness affecting bearing life
  • ❌ Multi-process outsourcing causing tolerance stack-up

Solving Critical Challenges in Precision Shaft Manufacturing

02.

We provide fully integrated shaft machining solutions, ensuring:

  • Stable concentricity through grinding control
  • Controlled heat treatment deformation
  • Mirror-level surface finishing
  • One-stop machining + heat treatment + grinding

03.

Custom CNC Shaft Types We Manufacture

1. Motor Shafts:High-speed, high-balance shafts for electric motors and EV systems.


2. Spline Shafts

Precision spline shafts for torque transmission with tight fit tolerance.


3. Transmission Shafts

Hardened steel shafts for gearboxes and heavy-load applications.


4. Stepped Shafts

Multi-diameter shafts with complex geometry and tight tolerance control.


5. Hollow Shafts

Weight-optimized shafts for high-speed rotating systems.

High-precision component machining in the energy sector

04.

Advanced CNC Shaft Machining Capabilities

We combine turning, milling, grinding, and heat treatment to achieve superior shaft performance:

  • CNC turning (long shaft stability control)
  • Cylindrical grinding (IT6–IT5 tolerance)
  • Spline milling / broaching
  • Induction hardening & carburizing
  • Dynamic balancing

05.

Strict Quality Control for Precision Shafts

Each shaft undergoes full inspection:

  • Runout & concentricity testing
  • Surface roughness measurement
  • Hardness testing
  • CMM dimensional inspection

Tolerance capability:

  • Diameter: ±0.005 mm
  • Concentricity: ≤0.01 mm
High-precision component machining in the energy sector
High-precision component machining in the energy sector

06.

Industries We Serve

Our precision shafts are widely used in:

  • Electric motors & EV power systems
  • Gearboxes & transmission systems
  • Industrial automation equipment
  • Robotics and servo systems
  • Aerospace & high-speed machinery

07.

Engineering Support from Prototype to Mass Production

We support customers with:

  • Design for manufacturability (DFM)
  • Material selection (alloy steel, stainless steel, titanium)
  • Cost optimization
  • Prototype validation

08.

Reliable Production & Global Delivery

  • MOQ flexible (prototype to mass production)
  • Lead time: 7–25 days
  • Export to North America & Europe
  • OEM / ODM support

09

Successful Shaft Manufacturing Projects

  1. EV Motor Shaft 
  2. Gearbox Shaft 
  3. Automation Shaft 

How can we help you?

Your workpiece has been designed to perfection, let our engineers help you make it a work of art within reach in three steps!