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CNC ROLL GRINDING MACHINE MK84160, Diameter to be ground (Grinding wheel, OD 750mm) 630 mm-100mm., Max. length to be ground 3m - details see: https://www.machineto.com/cnc-roll-grinding-machine-or-cnc-roll-grinder-mk84160-10126564

CNC ROLL GRINDING MACHINE MK84160

Main technical parameters

Max. diameter to be ground (Grinding wheel, OD 750mm) 630 mm

Min. diameter to be ground (Grinding wheel, OD 750mm) 100 mm

Max. length to be ground 3000 mm

Max. weight of workpiece to be ground without steadies 3000 Kg

Max. weight of workpiece to be ground with steadies 15000 Kg

Workpiece speed 8 to 80 RPM

Dimension of grinding wheel 750×75×305 mm

Speed of grinding wheel 45 m/s

Cross stroke of grinding wheel 400 mm

Cross rapid traverse of grinding wheel 400 mm/min

Crown in radius direction ≤ 1.5 mm

Longitudinal rapid traverse of saddle 4000 mm/min

Continual cross feed speed 0.002 - 1.2 mm/min

Periodical cross feed 0.003 - 0.12 mm/travel

Measuring range of measuring system

Stroke of tailstock quill 300 mm

Steady Rest 90 to 320 mm

Flow of coolant system 200 L/min

Motor for workpiece rotation 30 KW

Motor for the grinding wheel 41 KW

Motor for motion of saddle in Z-axis 41 Nm

Feeding motor for wheelhead in X-axis 16 Nm

U-axis motor for crown 8 Nm

Net dimension of the machine: 8,500×3,800×2,600 mm

Net weight approx. 45,000 kg

Integrated lubrication

Cover for bed paths of grinding wheel support: telescopic stainless steel

Control system SINUMERIK 840D (NCU573.4 CPU PIII 500MHz)

3, Machine accuracy

Roundness ≤0.002 mm

Cylindrical tolerance ≤0.003 mm/m

Roller body tolerance ≤0.003 mm

Repeated positioning X-axis, 0.005 mm; Z-axis: 0.050 mm

Roughness Ra: 0.2 μm