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ROYAL MASTER #TG-12x4 Centerless Grinder with Automatic Cycle 1981’ GMT-1985

Centerless Grinders
Manufacturer:
ROYAL MASTER
Model:
TG12X4
Stock #:
5466
ROYAL MASTER TG-12x4 Centerless Grinder, 1981 model, automatic cycle, serial #1278. Features include hydraulically actuated wheel dresser, 7-1/2 HP main drive motor, and 6-phase pneumatically actuated cycling. Infeed .004" to 1-1/2" diameter. Reference #GMT-1985
Centerless Grinder with Automatic Cycle
Capacity1.5"38.1 mm
Grinding Wheel Dia.12"304.8 mm
GW Power7.5 hp5.6 kW
Regulating Wheel Dia6"152.4 mm
RW RPM500 RPM500 RPM
Dimensions62” L x 34” W x 62’’ H62” L x 34” W x 62’’ H
Weight2500 Lbs.2500 Lbs.

Reference #: GMT-1985
Model # : TG-12x4
Serial # : 1278
Year of manufacture: 1981’
Capacity::
Infeed: .004" to 1-1/2" diameter x 4” Long
Thrufeed: .004" to 1-1/2" diameter
Length: 12' on 1/2" diameter
Wheels::
Grinding wheel (maximum): 12" diameter x 4" wide
Grinding wheel (minimum): 10" diameter x 1/4" wide
Regulating wheel (maximum): 6" diameter x 4" wide
Regulating wheel (minimum): 1/4" wide with spool
Regulating wheel head::
Maximum Angle of tilt for Thrufeed Grinding: 6° to left, 6° to right
Maximum Swivel for Taper Grinding: 5° to left, 5° to the right
Spindle Speeds: :
Grinding wheel- constant speed : 2,040 R.P.M.
Regulating wheel- infinitely variable : 20 to 500 R.P.M.

Automatic Cycling - Pneumatically actuated 6-phase unit which consistently repeats the various pre-set cycle phases. Each infeed cycle phase can be independently pre-set by the timer and controls for optium performance on infeed grinding applications. The six phases are (1) - Advance to grind, (2) - Grind, (3) - Dwell for sparkout, (4) - Retract to open position, (5) - Dwell in open position, and (6) - Load (1/2" stroke)

Hydraulically actuated wheel dresser for grinding wheel & regulating wheel

¼ H.P. Hydraulic pump (4 Gallon Reservoir)

7-1/2 H.P. 3/60/230-460 volt main drive motor and electrical controls

Machine is wired for 460 Volt / 3 Phase / 60 H.Z.

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