Serial No. HP76919 New - 1970
SPECIFICATIONS:
Grinding Diameter - Maximum 3"
Swing Over Table 5"
Table Travel - Maximum 13-3/4"
Distance between Centers 12"
Table Swivels Either Way 10 Degrees
Table Travel per Revolution of Handwheel 0.44"
Hydraulic Table Traverse 0 - 120" IPM
Dwell (Carriage) 0 - 8 Seconds
Approximate Weight 2,000 Lbs.
Wheelhead
Total Travel by Feedscrew 3-7/8"
Hydraulic Rapid Retraction 1-1/8"
Infeed per Revolution of Handwheel 0.025"
Wheelhead Graduation (Infeed) 0.0001"
Fine Feed to Dead Stop 0.000025"
Plunge Infeed Rate per Minute 0.0025" - .125"
Automatic Infeed Rate 0.0001" - .001"
Grinding Wheel (Recessed) 10" x 1" x 3"
Wheel Spindle Speeds (2) 2,200 & 2,500 RPM
Wheelhead Motor 2 HP
Workhead
Workspeeds - (12) 75-780 RPM
Capacity thru Standard Draw Tube 3/4"
Collet Capacity - Maximum 3/4"
Workhead Motor 1/4 HP
EQUIPPED WITH:
Automatic Plunge and Traverse Cycling
Automatic Plunge Infeed with Depth of Feed Control
Variable Dwell at each Table Movement
Rapid Wheelhead Advanced/Retraction
Coarse / Fine Feed Changeover
Sparkout Timer
Dual Live/Dead Workhead
Quick Acting Lever Type Collet Closer
External Hydraulic Pump & Tank
Coolant Pump & Tank
Arnold Swing Down Sizing Gage, Table Mount Wheel Dresser, Wheel Flange
3/60/220-440 Volt Electrics
*Preliminary Specifications Subject to Verification.
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