Shigiya GUA-30.60 12" x 24"

14"Dia. Wheel, Auto Infeed, Plunge
Rapid Wheelhead Advance/Retract, Sparkout, Live/Dead Workhead
New 1985.

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.

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