PROTH Surface Grinder PSGP Series

Product Description
Longitudinal SlidewaysCross SlidewaysLongitudinal MovementCross MovementVertical DownfeedAuto Down Feed
Double Vee WaysFlat-Dovetail Type Gibbed WaysHydraulicAutomaticRapid Up/DownAD1 Standard
  • Straightness of table movement in longitudinal direction 0.02mm/m.
  • Straightness of table movement in transverse direction 0.02mm/m.
  • The surfaces of longitudinal table ways are all hand scraped to getting perfect contact pattern and to ensure very high accuracy.
  • Longitudinal table ways are designed to have slide surfaces longer than that of the working surface and equal to the table length to keep the table free from torsion and deflection(except PSGS series).

Description

Product Feature
SPECIFICATION / MODELSPSGP
1015AHR1020AHR1025AHR1030AHR1040AHR1050AHR1060AHR
General CapacityMax. travel (cross x longitudinal)1200×1650
mm
1200×2150
mm
1200×2650
mm
1200×3150
mm
1200×4150
mm
1200×5150
mm
1200×6150
mm
Wheel bottom to table (Vertical Head)0-750mm
Spindle center height from tableapprox. 1100mm
Max height from table top to bottom of standard wheel845mm
Grinding surface of table1000×1500
mm
1000×2000
mm
1000×2500
mm
1000×3000
mm
1000×4000
mm
1000×5000
mm
1000×6000
mm
Longitudinal MovementHydraulic table speed2-25(1-25)m/min
Cross MovementClearance between the columns1200mm
Intermittent cross feed-approx.(Electro-mechanical)0.1-35mm/feed
Continuous cross feed-approx.(Electro-mechanical)3000mm/min
Hand feed per revolution5mm10mm
Hand feed per division0.02mm0.05mm
Vertical DownfeedRapid traverse approx.(option)250mm/min
Hand feed per division  MPG0.001mm
Grinding WheelDimension(O.D x W x I.D)510x100x203mm
Spindle speed(50/60Hz)1150 r.p.m.
MotorHorizontal head spindle motor11(15,18.5)kW/15(20,25)HP
Vertical head spindle motor7.5kW/10HP
Hydraulic motor7.5kW/10HP11kW/15HP15kW/20HP20.5kW/27.5HP
WeightNet weight10000kg13500kg17500kg22000kg36500kg40000kg44500kg
Gross weight13000kg17000kg21500kg26500kg41000kg45000kg49500kg
Machine SizeDimension (L x W x H) (m)5.1×2.9×3.46.2×2.9×3.47.3×2.9×3.48.4×2.9×3.411.2×2.9×3.513.4×2.9×3.515.6×2.9×3.5