GIDDINGS & LEWIS "WINSLOW" DRILL GRINDER
MODEL: HC S/N: 00304
Drill point type and capacities:
conventional point 1/16" to 1.5" diameter
helical point 1/16" to 1" diameter
racon point 1/16" to 1" diameter
split point 1/16" to 0.5" diameter
pyrcon (four facet) 1/16" to 1 diameter
Grinding wheel size 12" diameter x 5" bore x 0.75" face
Drill point included angles from 90° to 140°
Approximate weight: 1,200 lbs.
EQUIPPED WITH:
Capability to handle all types of 2-fluted, right hand drills
Lip clearance angle adjusted from the operator's control console
Point angle varied from by angular adjustment of workhead
Cam action-generated rotary motion in all three axes set at the operator's control console
Built-in cam-formed wheel dresser
Bellows airfeed attachment
Work light
1/8 H.P. coolant pump motor
.25 H.P. workhead motor
1 H.P. grinding wheel drive motor and electrical controls
3/60/230 or 460 volt input
Machine is presently wired for 220 Volts
Tooling with Machine:
Inch Bushing Plates:
1/16 - #25 (2)
#24 - #4 (2)
#3 - 19/64 (2)
N - X (2)
Y - 32/64 (2)
Metric Bushing Plates:
1.55mm - 2.6mm (1)
2.7mm - 4.5mm (1)
4.6mm - 6.25mm (1)
8.1mm - 9.4mm (1)
Drill Holders (23) sizes ranging from 1/16” to ½”.
(4) Wheel Hubs, one on machine. These hubs have grinding wheels mounted already.
Three stone wheels and one diamond.
4 new stone grinding wheels made for this machine.
4 dressing cams for dressing the stone wheels.
Balancing Arbor for balancing grinding wheel.
Machine Operation manual
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