HEALD 276 276PLG2204

276 HEALD 72 INCH EXTENDED BRIDGE INTERNAL GRINDER

S/N 276PLG2204Year: 1970

STANDARD CATALOG SPECIFICATIONS

CAPACITIES
Swing over swivel plate....................... 16 dia.
Hole length.........................................12max.
Hole diameter (Maximum).....................8 1/2, 5 1/2
Hole diameter (Minimum).....................1/8
Taper (included angle) -Bridge swivel......30 degrees
........................................................ 17 degrees
Taper (included angle) -Work head swivel..... 60 degrees
Center of work head spindle from floor........48
Work head spindle flange...................... 9 5/8
Table travel........................................30 1/4
Wheel head cross slide swivel to rear....... 4 degrees

SPEEDS FEEDS
Table speed, rapid traverse................... 30 FPM
Table speed, grinding.........................0 - 20 FPM
Work head speeds..............................400/266/200/133
One turn of cross feed hand wheel.........050,.060 on dia.
Wheel wear compensation....................Manual 0 to .004
Power cross feed...............................038 .042 on dia.
Roughing cross feed (adjustable)............0001 to .0005
Finishing cross feed (non-adjustable).......0001 on dia.
One turn of table hand wheel...................963

DRIVE
Hydraulic pump motor.....................2HP - 1800RPM
Work head motor..........................11/2-1-3/4-1/4 HP
...............................................1800,1200,900, 600RPM
Wheel head motor.........................5HP - 3600RPM
Coolant pump motor.......................1/2 HP - 1800RPM

GENERALDATA
Capacity of oil tank.....................15 gallons
Capacity of coolant tank.................55 gallons
Length width of base on floor.......... 117 x 36 x 140 x 36
Weight of machine(net,approx.).........11,000 lbs.

EQUIPMENT FEATURES
Red Head grinding spindle.
3 Roller steady rest.
Single point diamond dresser.

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.