Used Proth PSGC 50150 Surface Grinding Machine | A.K. Machine Traders, Navi Mumbai, India

This used Proth PSGC 50150 surface grinding machine is available from A.K. Machine Traders in Navi Mumbai, India. A surface grinder produces flat, finely finished surfaces on workpieces.

It has a 500 x 1,500 mm table that takes workpieces up to 1,880 kg, with 1,650 mm of longitudinal travel and 560 mm of cross travel. The spindle is driven by a 7.5 kW motor and runs at 1,500 rpm. The machine was built in 2000, and its PLC was reconditioned in 2020.

Key Features

• Hydraulic longitudinal feed on the X-axis
• Automatic cross feed on the Y-axis
• Roughing and finishing cycle for the vertical feed
• Fine feed rate of up to 0.02 mm per stroke

Technical Specifications

• Model: PSGC 50150
• Year of construction: 2000 (PLC reconditioned 2020)
• Table size: 500 x 1,500 mm
• Maximum workpiece weight: 1,880 kg
• Distance, spindle axis to table: 700 mm
• Mounting height: 522 mm
• Grinding wheel size: 355 x 50 x 127 mm
• Spindle speed: 1,500 rpm
• X-axis travel (longitudinal): 1,650 mm
• Y-axis travel (transverse): 560 mm
• Hydraulic longitudinal feed (X): 1–25 m/min
• Automatic cross feed (Y): 0.1–15 mm
• Handwheel rotation (Y): 5 mm per revolution
• Cross subdivision (Y): 0.02 mm
• Handwheel revolution (Z): 0.25 mm per revolution
• Vertical subdivision (Z): 0.002 mm
• Smallest vertical input: 0.001 mm
• Roughing/finishing cycle: Up to 0.1 mm
• Maximum fine feed rate: 0.02 mm per stroke
• Spindle motor: 7.5 kW
• Hydraulic pump motor: 3.7 kW
• Y-axis feed motor: 0.7 kW
• Length: 4,700 mm
• Depth: 2,570 mm
• Height: 2,900 mm
• Weight: Approx. 7,000 kg

Applications

• Grinding flat faces on machine parts
• Finishing plates, bases and large flat components
• Toolroom and die work needing flat, accurate surfaces
• General precision grinding of heavy workpieces

Commercial Details

• Make: Proth
• Model: PSGC 50150
• Year: 2000
• Condition: Used
• Location: Navi Mumbai, Maharashtra, India
• Seller: A.K. Machine Traders

Frequently Asked Questions

• What size workpiece can it grind? The table is 500 x 1,500 mm and takes workpieces up to 1,880 kg, with 1,650 mm of longitudinal and 560 mm of transverse travel.
• What year is the machine? It was built in 2000, with the PLC reconditioned in 2020.
• How powerful is the spindle? The spindle motor is 7.5 kW and the spindle runs at 1,500 rpm.
• What should I ask when enquiring? Ask for photos or video of the machine under power, and about the condition of the table, spindle and hydraulics. Also confirm the control and electrics, which wheels and accessories are included, and the loading and shipping arrangements for a machine of around 7,000 kg.