Large capacity gantry surface grinding machine Proth

cNC double column planer type
PSGP - CNC TYPE

Longitudinal Hydraulic
Cross CNC controlled
Vertical CNC controlled
Controller FANUC
Cross Slideways Flat-Dovetail Gibbed Ways
Longitudinal Slideways Double Vee-Ways

Straightness of table movement in longitudinal direction 0.02mm/m.
Straightness of table movement in transverse direction 0.02mm/m.
Vertical travel of wheelhead square with table in transverse plane 0.01mm/100mm.

Hydraulic table speed (60Hz) 2 - 25 (1 - 25)m/min
Hydraulic motor 7.5kW/10HP
Clearance between the columns 1200mm
Intermittent cross feed (Electro-Mechanical) approx. 0.1 - 35mm/feed
Continuous cross feed (Electro-Mechanical) approx. 3m/min
1 revolution on cross handwheel 10mm
1 division on cross handwheel 0.05mm
Rapid vertical traverse(approx.) (50Hz) 240mm/min
1 revolution on vertical handwheel 0.25mm
1 division on vertical handwheel 0.002mm
Wheel dimension (O.D x W x I.D) 500x100x203.2mm
Horizontal head spindle motor 11 (15,18.5) kW/15 (20,25)HP
Vertical head spindle motor 7.5kW/10HP
Wheel speed 50/60Hz 1150 r.p.m.

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