Shigiya GUA-30.60 12" x 24" Universal Cylindrical Grinder

Shigiya GUA-30.60 12" x 24" Universal Cylindrical Grinder
New 1985.


Shigiya GUA-30.60 12" x 24" Universal Cylindrical Grinde
Specifications:
Swing..................................................................................... 11.8".
Distance between centers......................................................... 24".
Longitudinal table speed....................................... 2" TO 160" ipm.
Table swivels (total)............................................................ 10 deg..
Max. stroke of wheelhead (manual)......................................... 6.9".
Rapid traverse (hydraulic)........................................................ 1.6".
Max. auto infeed stroke............................................................ 0.4".
Auto infeed rate................................................. 0.00004" TO .004".
Plunge infeed......................................................... 0.0008" TO .06".
One rev. of handwheel............................................................ 0.04".
Handwheel, fine feed by micrfeed...................................... 0.0001".
Wheelhead swivels left & right............................................ 30 deg.
Grinding wheel size......................... 14" dia. X 1"-2"wide x 5" bore.
Grinding wheel speeds (2)..................................... 1,675/2,013 rpm.
Workhead spindle taper......................................................... #4 MT.
Workhead spindle speeds (9)................................... 13 TO 252 rpm.
Workhead swivelling range (total)...................................... 120 deg.
Tailstock spindle taper........................................................... #4 MT.
Tailstock spindle travel.............................................................. 1.2".
Weight (approx.)................................................................ 6,954 lb.


Equipped with:
Hydraulic operation featuring:
Power table traverse.
Adjustable table dwell.
Auto infeed.
Dual rate (coarse/fine) plunge infeed.
Rapid wheelhead advance & retraction.
Independent sparkout timers for auto infeed & plunge grinding operations.
Wheelhead features hydrostatic bearing design
(auto-pressure lubricated).
External hydraulic system.
Automatic lubrication system.
Dual live/dead workhead spindle.