RSM 750 C - Inside and outside machining with auto feed on transverse axis
RSM 750 C - Inside and outside machining with auto feed on transverse axis

RSM 750 C

SKU : 302444

The models of the RSM C series are precision cylindrical grinding machines designed for long and heavier workpieces. The series is suitable for processing individual parts as well as for small series production and offer additional flexibility with the internal grinding device. The classic design with a large machine bed, ground guides, and powerful drives for the work spindle, grinding spindle and hydraulic unit, make these machines a cost-effective solution for the precision grinding of larger workpieces.

  • Internal and external grinding
  • Hydrostatic bearings for high surface quality
  • Heavy machine frame to support large workpieces
  • Swiveling headstock for conical grinding of short parts
  • Integrated rapid feed on Z-axis with manual return
  • Extensive package of standard accessories
Working Area
Center height 5 in
Grinding diameter 0.3 in - 7.9 in
With steady rest 0 in - 2 in
Grinding length 30 in
Inside grinding diameter with rest 1.4 in - 3.9 in
Inside grinding diameter without rest 1 in - 3.9 in
Inside grinding depth 4.9 in
Work piece weight between centers (max.) 176 lbs
Grinding wheel feed (min.) 0.0001 in
Chuck diameter 8 in
Table swivel range (max.) -2° / +6°
Wheel speeds 1365 in/s
Work spindle speeds 50 Hz: 25-380 rpm
Travels
Grinding head travel 8 in
Feed
Table feed, infinitely variable 0.33 fpm - 13.08 fpm
Feed per hand-wheel rotation X-axis 0.0197 in
Feed per scale division X-axis 0.000098 in
Headstock
Working headstock swivel range 0 deg - 45 deg
Working spindle taper 4 MT
Grinding headstock
Grinding spindle speed 1670 rpm
Grinding headstock swivel range (r+l) 10°
Inside grinding spindle speed 10000 rpm
Tailstock
Tailstock taper 4 MT
Tailstock quill stroke 1 in
Drive Capacity
Motor rating - grinding spindle / hydraulic pump 536 / 1 Hp
Motor rating inside grinding 1.5 Hp
Motor rating - headstock / coolant pump 1 / 0.17 Hp
Measures and Weights
Grinding wheel dimensions 15.75 in x 1.97 in x 7.99 in
Grindstone dimensions, inside grinding (max.) 2 in x 1.6 in x 0.6 in
Grindstone dimensions, inside grinding (min.) 1.8 in x 1.4 in x 0.4 in
Overall dimensions (length x width x height) 119 in x 71 in x 65 in
Weight 7700 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
  • Automatic feed in 2 steps – limited by an adjustable 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 X.Pos 3.2 SKU:
2-axis position indicator X.Pos 3.2
2-axis position indicator X.Pos 3.2 SKU:
3-jaw chuck, Ø 7.87"
3-jaw chuck, Ø 7.87" SKU:
Balancing mandrel
Balancing mandrel SKU:
Balancing station
Balancing station SKU:
Center point
Center point SKU:
Coolant system
Coolant system SKU:
Grinding wheel dresser
Grinding wheel dresser SKU:
Grinding wheel flange
Grinding wheel flange SKU:
Internal grinding equipment
Internal grinding equipment SKU:
Operator manual
Operator manual SKU:
Operating tools
Operating tools SKU:
Follow rest
Follow rest SKU:
Steady rest (open)
Steady rest (open) SKU:
Steady rest (closed)
Steady rest (closed) SKU:

Resources & Downloads

Optional Accessories

Explore the range of compatible accessories in stock

Diamond Dressers Diamond Dresser Shank
SKU : 102877
Oil, Coolants and Lubricants Coolant Concentrate 5 Ltr.
SKU : 103184
Lathe Tools and Accessories Live Center MT 4
SKU : 106755
Lathe Tools and Accessories Live center set, MT4
SKU : 106790

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RSM 750 C - Inside and outside machining with auto feed on transverse axis
RSM 750 C
SKU : 302444
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