SHEFFIELD 187C CRUSH TRU CRUSH FORM GRINDER

1-SHEFFIELD 187C CRUSH TRU CRUSH FORM GRINDER
  MACHINE SERIAL NUMBER 507151280
  DATE OF MFG 1982
  STK# 102383
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SPECIFICATIONS SUBJECT TO VERIFICATION:
Maximum length 24"
Maximum diameter 10"
Maximum swing 11-3/4"
Maximum form depth 1"
Maximum form width 9"
Grinding wheel: diameter, hole, width 24" x 12" x 9"
Minimum wheel width 1"
High speed wheel 11,000 SFPM
Workhead speeds 39 - 780 RPM
Maximum wheelhead adjustment 7"
Wheelhead rapid traverse range 3/8" - 1-1/2"
Maximum wheelhead automatic feed 1"
Wheelhead infeed range .005 to .475 IPM
Crushtrue feed range .004 to .075 IPM
Tailstock center taper #11 B & S
Platen swivel adjustment 
2 degrees clockwise
5 degrees counter

Motor Specifications
30 HP Main spindle drive motor
2 HP DC Precision balanced workhead motor
1 HP Slow wheel crush speed motor
3 HP Rapid traverse pump motor
1/2 HP Slow feed pump motor

Equipped With
9" Wide wheel assembly with crushtrue attachment
Jet wheel cleaner
Workhead & tailstock
Delpark model #8 coolant & filter system
Coolant heat exchanger 
Lateral table movement 
Automatic compensation
From Aerospace
There are several extra wheels and wheel mounts
available for this machine.

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