Reference # GMT-3366
Model # TG12x3
Serial # 496
Year of manufacture- 1967’ / Rebuilt approx. 2015’
Capacity:
Infeed- .004" to 1-1/2" diameter
Thrufeed- .004" to 1-1/2" diameter
Length-12' on 1/2" diameter
Wheels:
Grinding wheel (maximum)- 12" diameter x 3" wide
(minimum)- 10" diameter x 1/4" wide
Regulating wheel (maximum)- 6" diameter x 3" wide
(minimum)- 4" diameter x 1/8" wide
Maximum angle of tilt for thrufeed grinding- 6° to the left, 6° to the right
Maximum swivel for taper grinding- 5° to the left, 5° to the right
Spindle Speeds:
Grinding wheel- constant speed - 2,040 R.P.M.
Regulating wheel- 6,400 SFPM @ 12" Diameter, reduced when wheel is smaller infinitely variable
20 – 500 R.P.M.
***Machine came out of a General Electric facility and was Rebuilt at some point***
Machine was rebuilt for General Electric, the main wheel slide has been reground and scrapped and the dresser Dovetails has been ground and scrapped, new updated coolant system, Epoxy paint & custom stand
Hydraulically actuated regulating and work wheel dressers
Precision regulating wheel housing
Thru-feed work rest holder with assorted carbide-tipped thru-feed work rest blades
BIJUR lubrication system
Coolant tank & coolant motor
5 H.P. 3/60/240-460 volt main drive motor and electrical controls
Machine is wired for 460 volt operation.
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