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84" BLANCHARD MODEL 42-84 VERTICAL SPINDLE SURFACE GRINDER

GRINDER SURFACE
Manufacturer:
BLANCHARD
Model:
42-84
Year:
1970
Stock #:
8159
84" BLANCHARD MODEL 42-84 VERTICAL SPINDLE SURFACE GRINDER

Magnetic chuck diameter 84"
Segmented wheel diameter 42"
Number of segments 10
Length of segments 8"
Maximum vertical capacity under new segments
(12" of extended vertical capacity) 30"
Wheel speed 360 RPM
Chuck speeds (4) 3, 4.8, 7.8, 11.9 RPM
Power vertical wheel downfeed (variable) .004 - .008 IPM
Overall dimensions (machine only) 124"W x 237"L x 150"H
Approximate weight 61,000 lbs.

MOTOR SPECIFICATIONS

100 HP 3/60/440 Spindle motor
7-1/2 HP Table rotation motor
Torque motors for head raise and lower and for table traverse
Coolant pump motor

Electromagnetic chuck control
Lubrication system
Coolant system
Splash guards

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