SHIGIYA MODEL G30ND PRECISION CNC CYLINDRICAL GRINDER WITH

Capacity
Swing over table 11.8"
Center-to-center distance 23.6"
Max. grinding dia. 11.8"
Max. loading weight 150 kg.
Wheelhead
Swivel angle (swiveling to the right) 0 - 30 deg.
Wheel size (OD x Width x ID) 20" x 3" x 8"
Wheel rotational speed (changeable by belt replacement) 1610 1850 rpm
Wheel peripheral speed (ft/min) 8500
Wheel location Right side
Wheelhead feed
Total travel (rapid feed travel included) 12.6"
Rapid feed travel (NC Feed) 1.5
Rapid feed speed (in/min) 1000"
Automatic rapid feed rate (%) 0,25,50,100
Jog feed speed (in/min) 0-100 (16 steps)
Grinding feed speed (in/min) .0002-500
Automatic grinding feed rate (%) 0-150 (10 interva
ls)
Manual pulse feed (in/pulse) .00001,.0001, .00
1
(selectable)
Least command increment (in/pulse) .00001"
Workhead
Work spindle revolution Dead center
Swivel angle Non-swiveling
Work spindle speed 15-600 RPM
Taper of center MT No.4
Tailstock
Spindle stroke 2"
Taper adjustment +/-.05 mm
Taper of center MT No.4
Table
Swivel angle C.C.W. 10 deg.
C.W. 0 deg.
Total travel 34.2"
Table traverse
Rapid feed speed (in/min) 1000"
Automatic rapid feed rate (%) 0,25,50,100
Jig feed speed (in/min) 0-50 (16 steps)
Grinding feed speed (in/min) .0001-1000
Automatic grinding feed rate (%) 0-150 (for 10% ea
ch)
Manual pulse feed (in/pulse) .00001,.0001, .00
1
(intervals)
Least command increment (in/pulse) .0001"
Motor
Wheel spindle 7.5 kw
Work spindle 1.5 kw
Wheelhead feed FANUC 2.1 kw
Table traverse FANUC 2.1 kw
Hydraulic pump .4 kw
Wheel spindle lubricant pump .2 kw
Coolant pump .18 kw
Dresser coolant pump .18 kw
Wheel spindle lubricant cooler .01 kw
Slideway lubricant cooler .01 kw
Tailstock spindle lubricant tank .02 kw
Tank capacity
Coolant tank 53 gallons
Wheel spindle lubricant tank 3.2 gallons
Hydraulic oil tank 9 gallons
Tailstock spindle lubricant tank .4 gallons
Center height from floor 43"
Net weight 12,600 lbs.