"CNC" Gear grinding machine, suitable for the precision grinding of
of spur and helical gears, pinions and splines up to 31.5" (800mm)
diameter, 11.8" (300mm) face-width, 3 DP (module 8)
Maximum tip diameter 31.5"
Minimum root diameter 1.57"
Maximum chucking length (center distance) 46.06"
Minimum/Maximum number of teeth 10 To 600
1-Start grinding worm 3 DP
2-Start grinding worm 7 DP
Minimum pitch 48 DP
Maximum helix angle +/- 30 Degrees
Approx. max. work piece weight (including fixture) 880 LBS
Grinding wheel diameter 15.7"-11"
Grinding wheel width 4.09"/3.23"
Grinding spindle speed 1100-1650 RPM
Feed per revolution of gear (infinitely variable) .02"/12"
Grinding worm infeed wheel total .0472"
Infeed per step .00039-.0031"
Approx. floor space 117" x 75"
Approx. machine net weight 21,400 LBS
Cast iron base w/work piece support, work piece slide and grinding support
Ball race grinding spindle with infinitely variable speed
(from 1100 to 1650 rev/min)
Crowning mechanism
Cont. on page 2
(cont.)
CNC-Multipass infeed control and automatic shifting mechanism with CNC
grinding head infeed system complete with software for
Control panel with data input station and CRT
Dial graduations and input in inch/metric
Full complement of electrics (motors/controls) with main buss ducting,
air-conditioned switch gear cabinet, micro-processor control for closed
loop circuits and logic, SIEMENS control elements w/US type main disconne
ct
Free-standing hydraulic power unit and control system
Full machine enclosure w/electrostatic oil mist separator
Assorted grinding wheel flanges, work mandrels, flange removal device
Wrenches, spanners, misc. operator's tools
Set of six (6) leveling pads
Full machine documentation, operator's manual, electric and hydraulic diag
rams
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