1 Gebr. Surface Grinding Machine Fabr. Proth, Type PSGS-2550, Year
1987
Specifications (Proth PSGS-2550)
• Manufacturer: Proth Machinery
• Model: PSGS-2550 (or often as semi-automatic variant PSGS-2550AH
with hydraulic longitudinal and transverse feed)
• Clamping surface / table size: 500 x 250 mm (approx. 20" x 10")
• Max. sanding area (length x width): 500 x 250 mm
• Travels (X / Y / Z):
◦ Longitudinal stroke (X-axis): approx. 600 mm
◦ Transverse stroke (Z-axis): approx. 340 mm
◦ Vertical stroke (Y-axis / spindle head): approx. 280 mm – 312
mm
• Max. distance from spindle center to table: approx. 500 mm
• Table speed (infinitely variable): approx. 5 to 25 m/min
⚙️ Grinding wheel & drive
• Grinding wheel dimensions: approx. 350 (or 355) x 25 x 31.75 mm
• Spindle speed (at 50 Hz): approx. 2,900 rpm
• Grinding spindle motor: approx. 2 hp (approx. 1.5 kW to 2.2 kW)
Dimensions & Weight
• Machine weight: approx. 1,350 kg
• Space requirements / dimensions (L x W x H): approx. 1,770 x 1,500
x 1,900 mm
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