R-Grind HD

Cylindrical Grinding Machine

R-Grind HD

  • High-performance grinding for accurate production of large-work pieces such as car axles, hydraulic cylinders, etc.
  • High-quality Meehanite cast iron with heavy ribbing ensures high overall stiffness, even with heavy workpieces
  • A precision grinding spindle bearing ensures the highest accuracy
  • The belt-driven spindle stock with adjustable speed ensures continuous optimal conditions for grinding
  • Automatic lubrication of the headstock
  • Hydraulically driven table feed with softstop at the end of the movement
  • All feed rates are infinitely variable ensuring a high quality surface finish
  • Rapid approach/withdrawal of the grinding wheel
  • Hydrostatic bearing of the spindle and tailstock

Standard configuration

  • Grinding wheel (standard)
  • Grinding wheel flange (standard)
  • Flange removal device
  • Front/side dressing device
  • Balancing arbor
  • Carbide centering tip MK 6
  • Pivoting headstock
  • Tailstock with lever operation
  • Backsplash guard
  • Diamond dresser
  • Coolant system
  • Leveling pads and bolts
  • Tool kit
  • Operation manual

Optional configuration

  • Internal grinding unit
  • Coolant system with paper filter and magnetic separator
  • 3-jaw chuck (self-centering), includes adapter plate
  • 4-jaw chuck (jaws set separately), includes adapter plate
  • Balancing stand
  • Shaft to outer drive (various)
  • 2-point bezel (fixed)
  • Radii dressing device
  • Angle dressing device
  • Grinding wheel (extra)
  • Grinding wheel flange (extra)
  • 3-axis digital readout

Get a quote or call (610) 441-7317

SpecificationsR-Grind HD 40300R-Grind HD 40350R-Grind HD 40400
2.5’ x 9’ capacity2.5’ x 11’ capacity2.5’ x 13’ capacity
Grinding capacitymmØ800 (31”)
Distance between centersmm3000 (117”)3500 (136”)4000 (156”)
Max. workpiece weightkg2000 (4,400 lbs)
Grinding wheel dimensionsmm812x76x304 (31.5x3x11.85”)
GRINDING SPINDLESpeedrpm1100
Rapid approachmm60 (2.3”)
Travel (total)mm420 (16.4”)
Transverse feedmm1 (0.04”/rev)
Transverse feed incrementmm0.005 (0.0002”)
HEADSTOCKSpeedrpm10–100
TaperMT 6
TAILSTOCKTaperMT 6
Quill travelmm76 (3”)
TABLELongitudinal feed ratem/min50–3000 (2–117”/min)
Table slantdeg0–5°
Longitudinal feedmm4.5 (0.17”/rev)
MOTORMain spindle motorkW15 (20 Hp)
Headstock motorkW7.5 (10 Hp)
Hydraulic pump motorkW0.375 (0.5 Hp)
Lubrication systemkW2.25 (3 Hp)
Weightkg18500 (40,700 lbs)22000 (48,400 lbs)25000 (55,000 lbs)

*The above specifications are subject to change without prior notice. No liability for printing mistakes. Machine may be shown with optional equipment.


Get a quote

A sales rep will contact you to answer questions and provide a detailed quote.

Or call now: +1 610-441-7317

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