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OA 40 series


Over Arm Surface Grinder OA- 4060NC
  • Rigid construction
  • Direct drive interchangeable spindle
  • Precision scraped table and bed
  • Needle roller ways
  • Automatic grinding cycle:(optional)
  • Auxiliary swiveling vertical grinding spindle:(optional)
Table clamping surface (W) mm 1000
Table clamping surface (L) mm 1650
Max. longitudinal travel mm 1650
Max. cross travel mm 1060
Max. grinding area (W) mm 1000
Max. grinding area (L) mm 1500
Max. distance between spindle center and table mm 800/1000 (opt.)
Downfeed per division (MPG) mm x0.001, x0.005, x0.01
Downfeed per revolution (MPG) mm x0.01, x0.5, x1.0
Auto-downfeed (Servo motor) mm 0.001-0.05
Longitudinal table speed m/min 3-26
Crossfeed intermittent mm 1-30
Crossfeed continuous m/min 1.5
Crossfeed per division mm 0.02
Crossfeed per revolution mm 5
Grinding wheel dimensions (OD x Width x ID) mm Ø405x50xØ127 (Standard) *
Spindle speed (50/60Hz) rpm 1450/1750
Spindle motor HP 11(15)
Hydraulic pump motor HP 5.5(7.5)
Total power of motors HP 18(24)
Floor space (H) mm 2800/3000(opt.)
Floor space (LxW) mm 6000x3300
Net weight (approx. without mag. chuck) kg 12900
Electromagnetic chuck weight (approx.) kg 830