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CatalogGrindingCylindrical GrinderCR-Grind
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Cylindrical grinder for grinding of crankshafts

CR-Grind


  • The heavy-duty model with massive stiffened machine bed, allows accurate results with excellent grindingeven with heavy components
  • The aerostatic spindle and tailstock storage ensures minimal operating vibration even for long workpieces
  • The automatic lubrication system
  • Infinitely adjustable feed rate with hydraulic drive
  • The  automatic "soft stop" significantly reduces the stresses in 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 decreasing device
Front / side dressing device
Diamond dresser
Balancing arbor
Hard metal centering tips
Splash protection
Coolant system
Levelling bolt and feet
Operating tools
Manual

Optional configuration:

Automatic grinding wheel balance counter system
Coolant filtration system, filter paper or magnetic separator
2-point bezel (fixed)
Radii dressing device
Grinding wheel (extra)
Grinding wheel flange (extra)
Automatic measuring device
Digital position indicator
Technical specifications CR-Grind
           27160 35210 35250 35300
Grinding capacity over bedmmØ550Ø700Ø800
Center heightmm275350
Distance between centersmm1650217025703070
Distance between chucksmm1600210025003000
Max. workpiece weightkg3505008001000
Grinding spindle  
Grinding wheel dimensionsmm710x19(38)x203
812x22(38)x203
915x22(38)x305
Rapid approachmm150165180
Travel (total)mm200280340
Headstock    
Speedrpm20–10010-100
Longitudinal feed rate (electric motor)mm/min2800
Longitudinal feed rate (hydraulic drive)mm/min60–3000
Setting per scalemm4.5
Motor
  
Grinding spindle motorkW7.511
Headstock motorkW1.52.23.75
Hydraulic pump motorkW1.52.2
Lubrication systemkW0.18
Coolant pump motorkW0.1
Weightkg52007000950011000
Item-No. 
3100021
3100022
3100023
3100024
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+49 4321 25 2003-0