74 HEALD INTERNAL GRINDER (EXTENDED BRIDGE)

74 HEALD INTERNAL GRINDER (EXTENDED BRIDGE)
S/N47466YEAR:1971

STANDARD SPECIFICATIONS

CAPACITIES:
Swing over table (straight work)....................................... 26
Maximum diameter of hole that can be ground…........... 12”-14”
Table stroke................................................................... 62
Taper swivel on work head..............................30DegreeSwivel
Center of chuck spindle from floor..................................... 50
Diameter of work head spindle flange................................ 12
Hole through work head spindle.......................................... 8

SPEEDS AND FEEDS
Table speeds unlimited between.................. 0 to18ft. per min
Work head speeds adjustable from........ a-c41-62-82-123RPM
Cross feed dial graduation represents..............................001
Power feed adjustment........................................1 to 6 teeth
Each ratchet tooth with coarse gears(standard)..............0002
Each ratchet tooth with fine gears(optional)...............000128

DRIVES
Pump motor........................................................2 HP, ac - 1200 RPM
Work head motor.. 1-1 1/2-2-3 TaperedHP,ac-600-900-1200-1800 RPM
Wheel head motor.............................................71/2 HP, ac-3600 RPM

EQUIPMENT AND FEATURES
All trip dogs.
Manual pick feeds.
Single point dresser.
Manual hydraulic table travel.
90” Extended bed.
Coolant tank pump.
60”tabletravel.
8”Holethru work head.
Extended bed will Swivel.

Specifications are deemed accurate, however, subject to verification or prior sale.

All exchange units/returns must be shipped within 30 days. All exchange units/returns must be shipped using DDP terms - Grinders Clearing House, Inc. dba GCH Machinery, is not responsible for any customs formalities or shipping costs.

If Grinders Clearing House, Inc. dba GCH Machinery does not receive exchange/core unit back within 30 days, GCH will invoice FULL replacement cost (OUTRIGHT Cost) to customer.