Professional engine valve manufacturing machines supplier!


+0086-512-66294696+86 181 3697 7277

Engine Valve Straightening Machine Engine Valve Straightening Machine

Straightening machine for engine valve is special purpose machine with automatic loader and hoist,automatic straightening and automatic loading. it consists of machine bed, autoloader, unloader, straightening components, hydraulic station, hydraulic oil cooling system

Share this:
  • Model: TSM-13-220
  • Brand: Tianzhijiao
  • Product Description

Straightening Machine 

Products Description 

The equipment uses three roller spinning mode, PLC control. touch screen as interface. driven by servo motor. synchronize the valve head and stem alignment using high precision hydraulic valve to control swing arm wheel. equip with hoist to achieve one person monitor much multiple operations.

With the charateristics of high efficiency, high pass rate and reducing the intensity of labor and cost.


# Name  Parameter 
1 Rod diameter  9-13 mm 
2 Overall length  150-220 mm 
Head diameter  30-60 mm
Material  21-4N, EN-52, Nim80A, Inc751
5 Run out of seat  0.15 mm max 
6 Run out of stem  0.1 mm max 

Main Feature 

  • Synchronize the valve head and stem alignment, using dial to control the run out of head to stem and straightness of stem;

  • The speed is controlled by inverter. Straightening a piece when turn a half circle, running smoothly and quickly;

  • Automatic production;

  • Using Siemens or Mitsubishi system. easy to operate and reducing the labor cost;

  • Adjustment space position to meet the different size valve;

  • Indentation shallow on stem surface, non-destructive for stem;

After-Sales Service 

We understand that sometimes things don't always go according to plan which is why we offer a full after-sales service. 

  • In the event of machine breakdown we offer everything from replacement parts to engineers to get your machines back up and running in the shortest time possible. 

  • Should you experience the maintenance problem we aim to respond to you by email or provide on site engineers

  • We offer a range of maintenance and replacement parts for all machines which are available to order directly from us

How to work ( Straightening Machine )?


Contact Us