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Double Station Valve Groove Grinding Machine

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  • MUG-A-2

Machine Structure

1) HT250 Machine base and ductile iron slider. Heat treatment to eliminate the stress. Not easy to deformation.

2) Grinding wheel spindle is mechanical spindle. Speed can be adjusted: 4000~6000 rpm/min. Can bear axial force.

3) Workpiece feed is controlled by servo motor to control the action of cutting amount and automatic cycle.

4) Grinding amount is controlled by touch screen and PLC; Can set adjustment password;

5) Grinding wheel speed: Automatic constant speed: 80~120m/s;  

6) Drive system is ductile iron rail and HIWIN ball screw & linear guide;

7) Feed guide, slider, ball screw for automatic lubrication of the oil pump;

8) Machine is all sealed sheet metal except for loading and unloading parts to prevent the fluid leakage.




Processing Parameter

Specification  MUG-A2
Before processing  stem diameter  5 mm to 10 mm 
head diameter  20 mm to 50 mm 
Overall length  80 mm to 150 mm
Material  21-4N, WNB, 4Cr10Si2Mo, SUH 3, SUH35
Stem run out: 0.02 mm, head run out: 0.05 mm
Grinding allowance  0.5-3 mm 
After processing 
Processing accuracy  Groove accuracy  within ±0.02 mm 
Groove position  within ±0.02 mm 
Roughness  within Ra 1.6
Cycle time  6s/2piece
Grinding wheel  CBN Wheel 


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  • Tel: +86-512-66294696
  • Phone:  +86-18136977277
  • E-mail: sales@tzjmachine.com
  • Add: No.20, Guangdian Road, Guangfu Town, Wuzhong District, Suzhou, China

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