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Conventional Cylindrical Grinders

RSM C

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High-precision cylindrical grinding machine for inside and outside grinding
Grinding length

  RSM 1000 CRSM 1500 CRSM 750 CRSM 2000 C
Working Area
Center height7 in7 in5 in7 in
Grinding diameter0.3 - 12.6 in0.3 - 12.6 in0.3 - 7.9 in0.6 - 12.6 in
With steady rest2 in2 in0 - 2 in6 in
Grinding length39 in59 in30 in79 in
Inside grinding diameter with rest1.4 - 3.9 in
Inside grinding diameter without rest1.2 - 3.9 in1.2 - 3.9 in1 - 3.9 in1.2 - 3.9 in
Inside grinding depth4.9 in
Work piece weight between centers (max.)330 lbs330 lbs176 lbs330 lbs
Grinding wheel feed (min.)0.0001 in
Chuck diameter8 in
Table swivel range (max.)-3° / +7° -3° / +6° -2° / +6° -3° / +5°
Wheel speeds1,365 in/s1,365 in/s1,365 in/s1,333.8 in/s
Work spindle speeds50 Hz: 25-220 rpm50 Hz: 25-220 rpm50 Hz: 25-380 rpm50 Hz: 25-220 rpm
Travels
Grinding head travel10 in10 in8 in10 in
Feed
Table feed, infinitely variable0.33 - 13.08 fpm
Feed per hand-wheel rotation X-axis0.0394 in0.0394 in0.0197 in0.0394 in
Feed per scale division X-axis0.000098 in
Accuracies
Run-out deviation0 in
Cylindrical deviation0.00039 in0.00039 in0.00031 in0.00039 in
Headstock
Working headstock swivel range0 - 45 deg
Working spindle taperMT 4
Grinding headstock
Grinding spindle speed0 - 1,670 rpm0 - 1,670 rpm0 - 1,670 rpm0 - 1,305.6 rpm
Grinding headstock swivel range (r+l)30°
Inside grinding spindle speed10,000 rpm
Tailstock
Tailstock taperMT 4
Tailstock quill stroke1 in
Drive Capacity
Motor rating - grinding spindle / hydraulic pump7.4 / 1 Hp4 / 0.6 Hp5,36 / 1 Hp10 / 1 Hp
Motor rating inside grinding1.5 Hp
Motor rating - headstock / coolant pump2 / 0.17 Hp1 / 0.1 Hp0,75 / 0,13 Hp2 / 0.2 Hp
Measures and Weights
Grinding wheel dimensions15.75x1.97x7.99 in15.75x1.97x7.99 in15.75x1.97x7.99 in19.69x1.97x7.99 in
Grindstone dimensions, inside grinding (max.)2x1x0.5 in2x1x0.5 in2x1.6x0.6 in2x1x0.5 in
Grindstone dimensions, inside grinding (min.)0.7x0.8x0.2 in0.7x0.8x0.2 in1.8x1.4x0.4 in0.7x0.8x0.2 in
Overall dimensions (length x width x height)143x72x60 in182x72x60 in119x71x65 in221x72x60 in
Weight8,140 lbs9,460 lbs7,700 lbs14,520 lbs

  • Large machine bed in a heavy design accommodates workpieces with lengths up to 79 inch and diameters up to 12 inch
  • Wide, precision-ground guideways ensure maximum accuracy across the entire workpiece length and accommodate high workpiece weights
  • The table features large dimensions and swivels in two directions - table movement via hand-wheel or automatically via linear hydraulic feed
  • The robust feed valve allows very precise micro-feed control on the X-axis, including a user-adjustable dwell time at the end of the longitudinal table travel
  • Hydraulic ratchet feed simplifies exact X-axis positioning, limited by an adjustable zero stop
  • The grinding spindle features hydrostatic bearings and provides for maximum precision and surface quality, plus extraordinary tool life and rigidity
  • The powerful grinding spindle motor is designed for continuous operation
  • The heavy-duty spindle head swivels 30° to the left and to the right; the work spindle head swivels 45°
  • Inside grinder included
  • Integrated rapid feed on Z axis with manual return

  • 2-axis position indicator
  • internal grinding equipment
  • open rest
  • closed rest
  • 3-jaw chuck, Ø 7.87"
  • coolant system
  • grinding wheel dresser
  • balancing station
  • balancing mandrel
  • grinding wheel flange
  • center point
  • front and rear splatter guard
  • drivers
  • operating tools
  • operator manual
  • test certificate