Reference # : GMT-2775
Model # : GPA-40-100
Serial # : 330343
Swing over bed: 39"
Longitudinal table speed: 2” – 160” I.P.M.
Table swivels : 8°
Max stroke of wheelhead: 6.9"
Max auto infeed stroke: 0.2”
Auto infeed rate: 0.00004” - .004”
Power rapid wheelhead advance & retraction stroke: 1.2"
Handle feed / one revolution: 0.01"
Hand feed / one revolution: 0.0001”
Grinding wheel size: 16” x 1-3” x 5” bore
Grinding wheel speeds: 1,536 / 1,675 R.P.M.
Workhead spindle taper: # 4 morse
Workhead spindle speeds: 18 – 360 R.P.M.
Tailstock spindle taper: #4 morse
Tailstock quill travel: 1.2"
Year of manufacture: 1985’
Power table traverse
Hydraulic tailstock
Adjustable table dwell
Auto infeed
Rapid wheelhead advance & retraction
External coolant tank & pump
External hydraulic tank
Coolant system with mag separator
Auto Lubrication system
10 H.P. 230 / 460 volt wheelhead motor
Machine is currently wired for 460 volt / 3 phase / 60 H.Z.
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