CR-Grind

Cylindrical grinder for grinding of crankshafts

CR-Grind

  • The heavy-duty model with massive stiffened machine bed, allows accurate results with excellent grinding, even with heavy components
  • The aerostatic spindle and tailstock ensures minimal operating vibration even for long workpieces
  • Automatic lubrication system
  • Infinitely adjustable feed rate with hydraulic drive
  • The automatic “soft stop” significantly reduces the stresses on all components and allows for long term operation

Standard configuration

  • 3-jaw self-centering (2 pcs), includes adapter plate
  • Quick adjusting head
  • Quick change display
  • Grinding wheel (standard)
  • Grinding wheel flange (standard)
  • Flange removal device
  • Front/side dressing device
  • Diamond dresser
  • Balancing arbor
  • Hard metal centering tips
  • Backsplash guard
  • Coolant system
  • Leveling pads and bolts
  • Tool kit
  • Operation manual

Optional configuration

  • Automatic grinding wheel balancing system
  • Coolant system with paper filter and magnetic separator
  • 2-point bezel (fixed)
  • Radii dressing device
  • Grinding wheel (extra)
  • Grinding wheel flange (extra)
  • Automatic IN PROCESS work piece measurement
  • 3-axis digital readout

Get a quote or call (610) 441-7317

Specifications 27160 35210 35250 35300
10.5” x 5’ 13.5” x 7’ 13.5” x 8’ 13.5” x 10’
Grinding capacity mm Ø550 (21.5”) Ø700 (27”) Ø700 (27”) Ø700 (27”)
Center height mm 275 (10.5”) 350 (13.5”) 350 (13.5”) 350 (13.5”)
Distance between centers mm 1650 (65”) 2170 (84.5”) 2570 (101”) 3070 (120”)
Distance between chucks mm 1600 (63”) 2100 (82”) 2500 (97.5”) 3000 (118”)
Max. workpiece weight kg 350 (770 lbs) 500 (1,100 lbs) 800 (1,760 lbs) 800 (1,760 lbs)
GRINDING SPINDLE
Grinding wheel dimensions mm 710×19(38)x203 (27.5×0.75/1.5×8”) 812×22(38)x203 (31.5×0.85/1.5×8”) 915×22(38)x305 (35.5×0.85/1.5×8”)
Rapid approach mm 150 (5.85”) 165 (6.5”) 180 (8”)
Travel (total) mm 200 (8”) 280 (11”) 340 (13.25”)
HEADSTOCK
Speed rpm 20–100 10–100 10–100
Longitudinal feed rate (electric motor) mm/min 2800 (109”/min)
Longitudinal feed rate (hydraulic drive) mm/min 60–3000 (2.5–117”/min)
Setting per scale mm 0.0025
Longitudinal feed mm 4.5 (0.17”/rev)
MOTOR
Main spindle motor kW 7.5 (10 Hp) 7.5 (10 Hp) 11 (15 Hp)
Headstock motor kW 0.75 (1 Hp) 1.5 (2 Hp) 3.75 (5 Hp)
Hydraulic pump motor kW 1.5 (2 Hp) 2.2 (3 Hp)
Lubrication system kW 0.18 (0.25 Hp)
Coolant pump motor kW 0.1 (0.15 Hp)
Weight kg 6000 (13,230 lbs) 7800 (17,200 lbs) 8800 (19,400 lbs) 10200 (22,490 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

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Or call now: +1 610-441-7317

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