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9" X 14" MITSUBISHI MODEL RA23 CNC ANGLEHEAD GRINDER

GRINDER
Manufacturer:
MITSUBISHI MIDWEST
Model:
RA23
Year:
1988
Stock #:
7282
9" X 14" MITSUBISHI MODEL RA23 CNC ANGLEHEAD GRINDER

Cnc controlled axes Simultaneous
two axes
Maximum workpiece diameter 5.9" (150mm)
Center distance 13.8" (350mm)
Grinding wheel diameter 15.9" (405mm)
Grinding speed 8,500 SFPM
(45m/sec)
Wheel rotation 2,100 RPM
Wheel slide rapid rate 512 IPM
(13m/min)
(dia.)
Wheel slide feedrate 0.00008-9.8 IPM
(dia.)
(0.002 - 250
mm/min)
Table rapid rate 512 IPM (13
m/min)
Table feedrate 0.004-118 IPM
(0.1 - 3,000
mm/min)
Work spindle speed 8-800 RPM
infinitely
variable
Headstock center taper Morse taper no.
4
Taper fine adjustment stroke +/- 0.005"
(+/-
0.125mm)
Diamond nib Single point
nib
Grinding motor 4.9 HP (3.7 kW)
Spindle motor Brushless DC
0.8 HP (0.6kW)
Power source capacity 28 KVA
Workpiece center height 39.4" (1,000
mm) from the
floor
Machine weight 6,600 lbs.
(3,000 kg)
Floor space 86.6" x 95.3"
(2,200 mm x
2,420 mm)

Mitsubishi cnc simultaneous two (2) axis controlled machine
Color CRT display
(1) Dead center headstock
(1) Spindle speed infinetely variable
(1) Footstock
(1) Adjustable taper
(1) Headstock type dresser
(1) Automatic dressing compensation
(1) Lateral locator
(1) 8,500 SFPM wheel guard
(1) Wheel flange
(Continued)
(1) Wheel
(1) Coolant nozzle
(1) Spindle speed infinitely variable
(1) Hydraulic footstock
(1) Adjustable taper
(1) Headstock-type dresser
(1) Automatic dressing compensation
(1) Lateral locator
(1) 8,500 SFPM wheel guard
(1) Wheel flange
(1) Wheel
(1) Coolant nozzle
(1) Balancing arbor
(1) Wheel flange hook
(1) Center for headstock
(1) Center for tailstock
(1) Single point diamond nib
(1) Operation panel with CRT
(1) Air cut eliminator
(1) Wheel motor no-load monitor
(1) Wheel motor overload monitor
(1) Diagnosis
(1) Memory battery back-up
(1) Memory for 100 steps grinding cycle
(1) RS232C
(1) Plunge and traverse grinding
(1) Corner radius grinding
(1) Taper grinding (concave and convex)
(1) Shoulder grinding
(1) Contour grinding
(1) Programmable multi step dress
Coolant system with magnetic separator
(1) Extra wheel flange

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