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EMA

Valve sheet cut plus of average, the high-speed diesel engine intake and exhaust valve
EMA
  • Air operated
  • Perfect grinding
  • Exact centering
  • Automatic grinding feed
  • Final surface roughness less than Ra 0.4
  • Grinding angle precision  ±0.5'
  • Final eccentricities  less than 0.02mm when using new or good condition Valve Guides
     
  • CBN grinding stone is available in use for wider and harder Valve Seat surface
Data
Valve seat inner diameter range:
40-252mm
Necessary air pressure:
0.6-0.7MPa
Air consumption:
0.8m3/m
Air hose connection:
12mm
Grinding motor speed:
16,000-30,000min-1
Rotation speed:
20-25min-1
Grinding stone size:
Cup type = 25 ~ 16mm
Pin type = 16 ~ 13mm
Pin type = 10 ~ 10mm
Flat type = 40 ~ 13mm
Machine body size (H x L x W):
460mm x 360mm x 145mm
Machine body weight:
12kgs
Length of the pilot spindle:
180-1200mm
Weight of the pilot spindle:
2-7kgs
Final surface roughess:
Ra 0.4um
Grinding angle accuracy:
±0.5'
Eccentricity:
Less than 0.02mm
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