Used Mikrosa SASL 5/2 CNC Centerless Grinding Machine | A.K. Machine Traders, Navi Mumbai, India

This used Mikrosa SASL 5/2 CNC centreless grinding machine is available from A.K. Machine Traders in Navi Mumbai, India. A centreless grinder grinds round workpieces held between a grinding wheel and a regulating wheel.

It takes workpieces from 5 mm up to 200 (250) mm in diameter and is offered with 55/75 kW grinding power depending on the machine version. The grinding wheel is up to 610 (630) mm in diameter and 500 mm wide, and the machine weighs approx. 12,000 kg.

Key Features

• CNC-controlled centreless grinding
• Copy dresser for both the grinding wheel and the regulating wheel
• Electric infeed on the grinding wheel quill side, mechanical infeed on the regulating wheel side
• Stepless regulating wheel speed
• Dressing tool holder can be exchanged to suit the dressing tool
• Suitable for plunge grinding and through grinding

Technical Specifications

• Model: Mikrosa SASL 5/2 CNC
• Workpiece diameter: 5 mm min; 200 (250) mm max
• Grinding wheel diameter: 400 mm min; 610 (630) mm max
• Grinding wheel width: 500 mm max
• Grinding wheel bore: 305 mm
• Grinding wheel peripheral speed: 35/45 m/s constant; 50 m/s max with protective hood
• Grinding power: 55/75 kW, depending on machine version
• Regulating wheel diameter: 350 (400) mm max; 250 mm min for plunge grinding; 280 mm min for through grinding
• Regulating wheel width: 500 mm max
• Regulating wheel bore: 203 mm
• Regulating wheel speed: 3–228 rpm stepless; 495 rpm dressing speed
• Regulating wheel motor: 7.5 kW
• Regulating wheel swivel angle: 0–6°
• Regulating wheel height adjustment: 60 mm
• Regulating wheel axial adjustment: 10 mm
• Rotary slide swivel angle: ±1°
• Smallest infeed, grinding slide: 0.0002 mm
• Rapid traverse, grinding slide: 1,200 mm/min
• Dresser traverse speed: 10–1,000 mm/min, continuously variable
• Largest dressing path: 540 mm grinding wheel dresser; 620 mm regulating wheel dresser
• Copying angle when dressing: 30° rising; 60° falling
• Copy depth: approx. 25 mm
• Smallest infeed step, grinding wheel quill: 0.001 mm (electric)
• Smallest infeed step, regulating wheel quill: 0.01 mm (mechanical)
• Weight: approx. 12,000 kg

Applications

• Grinding round bars and shafts to size
• Precision cylindrical components in engineering and automotive work
• Plunge-ground parts with shoulders or profiles
• Through-ground pins, rollers and sleeves

Commercial Details

• Make: Mikrosa
• Model: SASL 5/2 CNC
• Condition: Used
• Location: Navi Mumbai, Maharashtra, India
• Seller: A.K. Machine Traders

Frequently Asked Questions

• What workpiece sizes can it grind? It grinds workpieces from 5 mm up to 200 (250) mm in diameter.
• How much grinding power does it have? Grinding power is 55/75 kW depending on the machine version.
• How heavy is the machine? It weighs approx. 12,000 kg.
• What should I ask when enquiring? Ask for photos or video of the machine under power, an inspection, which grinding wheels, dressers and tooling are included, the condition of the CNC control and electrics, which power version it is (55 or 75 kW), and loading and shipping arrangements.