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Valve Tip End Grinding Machine
Valve Tip End Grinding Machine

Valve Tip End Grinding Machine Valve Tip End Grinding Machine

Valve Tip End Grinding Machine is special purpose machine for tip end face of engine valve. Ranging from stem diameter: 5-8 mm, head diameter: 20-50 mm, overall length: 80-150 mm. The machine can single production and also can be connection with other machines. Our equipment is continually upgraded with latest technologies in processing engine valve.

Stem diameter :
  • 8-13 mm
Overall length :
  • 150-200 mm
Head diameter:
  • 50-70 mm
Quantity:
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Product Description

VEG-500

Valve Tip End Grinding Machine is special purpose machine for tip end face of engine valve. Ranging from stem diameter: 5-8 mm, head diameter: 20-50 mm, overall length: 80-150 mm. The machine can single production and also can be connection with other machines. Our equipment is continually upgraded with latest technologies in processing engine valve. 




Main Feature

spindle

Mechanical Spindle 


6000 rpm high speed spindle. Adapt Germany FAG precision bearing. 


Easy to maintenance & changeover







loading system

Loading & unloading system 


The rails can meet different size valves and easy to adjust

The rest actions should carry out with grinding except for loading & unloading system 

Loading & unloading system has proper protection measures and don't affect the operator to change the fixture, wheel and other toolings

If the loading & unloading system is out of order, the machine will ring and stop the cycle.


control system

Control system 


Adapts Mitsubishi PLC Control system, Mitsubishi motion system & Mitsubishi touch screen 

All parameter can be setted and display on touch screen

Can store more sets program, you can choose according to different process technology


Head face positioning

Feeding way & positioning method 


Feeding way:  Ball screw & linear guide composed. moving by air cylinder 


Positioning method: Head face of engine valve 




Technical Parameter

Before Processing 
Processing Range Head diameter: 20-50 mm; Stem diameter: 5-10 mm; Ovrall length: 70-150 mm          
Material21-4N, 4Cr10Si2Mo  Imported: SUH:3, SUH:35, etc.  Hardness: 25-45 HRc
Run out of stem: 0.01 mm
Grinding allowance: Min. 0.1 mm (best), Max. 0.3 mm 
After Processing 
 Length accuracyMax ± 0.05 mm
Squareness
Within 0.03 mm
Roughness Within Ra 0.8
Air Pressure0.4-0.6 Mpa 
Water discharge20L/Min 
Wheel CBN Wheel ( Customized )
Wheel speed50m/s 
Total power7 KW
Current 380V/50Hz
Machine Size  2000x2100x2000mm
Machine Weight 2200 KG


Video


Application

VEG-300

Rough grinding stem end face ( Tip end face ) of engine valve 


Valve stem end grinding machine is suitable for rough grinding stem end face of engine valve. 

CBN Sinter wheel. Long service time. 




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