Description
VAN NORMAN CRANKSHAFT GRINDER
Model 477TA, Size 2, Serial Number 7146-1170
SPECIFICATIONS
CAPACITY: 22" swing x 74½" centers (561mm x 1099.75mm)
Stroke 8¾" (223.13mm)
WORKHEAD Motorized
Speed 20, 40, 60 RPM
1-Chuck 8.250” diameter, 3-Jaws, Rotates &
Graduated 360 degrees.
4-Way Cross Slide and instantaneous Trim-A-Just feature.
TAILSTOCK:
1-Chuck 8.250" diameter, 3-Jaws,
Rotates & Graduated 360 degrees.
4-Way Cross Slide and instantaneous Trim-A-Just feature.
WHEELHEAD
Cross Travel, Manually and Power Rapid 15" (382.50mm)
TABLE:
Travel, Manually and Power
ABRASIVE WHEEL DIAMETER x HOLE: 32" x 8"
MOTOR DRIVE: wired 220 volts, 3-phase
Wheelhead 5 H.P. 220/440 volts
Workhead ½ H.P. 208-220/440 volts
Table & Cross Slide Traversing, Two motors each:
¼ H.P. 220/440 volts
Coolant Pump 1/10 H.P. 208-220/440 volts
ELECTICAL CONTROL STATION:
Wheel Start/Stop Buttons.
Retractor In / Out Buttons.
Table Right / Left Buttons.
Workhead Start / Stop Buttons.
Coolant On / Off Buttons.
Coolant Tank built into base capacity 55 gallons.
Emergency Stop Button
EQUIPPED WITH:
(1) Van Norman Radius Stone Dresser,
S/n 5352-1070 with Diamond Nib.
(2) Chucks 8.250” diameter with 3-Jaws.
(1) Grinding Wheel Hub.
(1) Federal Hydraulic Gage Mounting Unit, Model MN-1
Headstock and Footstock with Adjustable Slide Type
Counterweight and equipped with transverse rack
and pinion to slide heads
(1) Coolant Pump.
(1) One Shot Ways Lubrication Unit.
COMPLETE FACTORY SAFETY GUARDS
Dimensions 75" F-B x 152" L-R x 66" Height
Weight Approximate 9500 lbs.
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