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20" X 48" THOMPSON TYPE C HYDRAULIC SURFACE GRINDER

GRINDER SURFACE
Manufacturer:
THOMPSON
Model:
4C
Year:
1951
Stock #:
6155
20" X 48" THOMPSON TYPE C HYDRAULIC SURFACE GRINDER

Table size 20" x 70"
Travels - Longitudinal 56"
Travels - Cross 20"
Travels - Vertical 28" (under a new wheel)
Table speed (hydraulic) 10 - 100 FPM
Vertical feed - handwheel or power downfeed .0005" increm
ents
Power elevation speed 15 IPM
Cross feed (hydraulic) 1/32" to 1/2 wheel width
Hydraulic wheel truing 6 IPM
Rapid traverse rate 240 IPM
Grinding wheel speed 6000 SFPM
Grinding wheel size 20" x 6" x 12"
Overall dimensions 157"L x 99"W x 122"H
Weight (est.) 23,500 lbs.

MOTOR SPECIFICATIONS

30 HP 220/440 3/60 spindle motor
7-1/2 HP 220/440 3/60 hydraulic pump motor
1/2 HP AC power elevation motor
1/2 HP AC coolant system motor
Electrical controls

Incremental power down feed in .0005" increments
20" x 48" electromagnetic chuck and nutrifier
Self contained hydraulic system
Power elevation
Over the wheel dresser
Wheel cover
Splash guards
Coolant system
Push button controls

This equipment has been sold. Similar equipment available now is shown below.

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