Used WMW SI 4/1 Internal Grinding Machine | A.K. Machine Traders, Navi Mumbai, India

This used WMW SI 4/1 internal grinding machine is available from A.K. Machine Traders in Navi Mumbai, India. It grinds the inside of bores to a finished size and surface.

It grinds bore diameters from 5 mm up to 200 mm over a grinding length of 200 mm. The workpiece spindle runs at 70–775 rpm and the table has a maximum travel of 560 mm, with stepless speed control of 0.5–6 m/min. The machine is driven by a 16.5 kW drive and weighs 4,700 kg.

Key Features

• Stepless table speed adjustment
• Workpiece spindle with a wide speed range of 70–775 rpm

Technical Specifications

• Model: WMW SI 4/1
• Minimum grinding diameter: 5 mm
• Maximum grinding diameter: 200 mm
• Grinding length: 200 mm
• Rotary diameter: 450 mm
• Workpiece spindle speed: 70–775 rpm
• Maximum grinding table travel: 560 mm
• Table speed (stepless): 0.5–6 m/min
• Drive capacity: 16.5 kW
• Weight: 4,700 kg

Applications

• Finish grinding of bores in gears and bushes
• Grinding of bearing races and sleeves
• Precision bore work in tooling and machine components
• Small-bore grinding from 5 mm diameter

Commercial Details

• Make: WMW
• Model: SI 4/1
• Condition: Used
• Location: Navi Mumbai, Maharashtra, India
• Seller: A.K. Machine Traders

Frequently Asked Questions

• What bore sizes can it grind? It grinds diameters from 5 mm to 200 mm, with a grinding length of 200 mm.
• What is the table travel and speed? The grinding table travels up to 560 mm and its speed is stepless from 0.5 to 6 m/min.
• How heavy is the machine and what power does it need? It weighs 4,700 kg and has a 16.5 kW drive capacity.
• What should I ask when enquiring? Ask for photos or video of the machine running under power, whether an inspection is possible, which accessories, grinding spindles and tooling are included, the condition of the electrics and controls, and how loading and shipping of the 4,700 kg machine will be arranged.