Heald 74 Internal Grinder
Size Capacity | 30" x 15" | 30" x 15" |
74 HEALD INTERNAL GRINDER
S/N 6354
STANDARD SPECIFICATIONS
CAPACITIES:
Swing over table (straight work)........................ 26
Swing inside guard...................................... 24
Grinding stroke......................................... 15
Taper swivel on work head.............................. 60inc.angle
Center of chuck spindle from floor...................... 50
Diameter of work head spindle flange.................... 12
Hole through work head spindle.......................... 1 11/16
Total table travel................................................ 32
SPEEDS ANDFEEDS
Table speeds unlimited between............... 0 to 18 ft. per min
Work head speeds adjustable from............. a-c 41-62-82-123 RPM
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 Tapered HP, ac-600-900-1200-1800 RPM
Wheel head motor......................... 7 1/2 HP, ac-3600 RPM
EQUIPMENT AND FEATURES
All trip dogs.
Cam facing stop.
Cross sliding work head.
Manual or hydraulic table.
All pick feeds.
Manual dresser.
Variable speed work head.
Flange type work head.
Stand alone electrical panel.
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.