Used Reishauer NRK Thread Grinder | A.K. Machine Traders, Navi Mumbai, India

This used Reishauer NRK thread grinder is available from A.K. Machine Traders in Navi Mumbai, India. It grinds threads on workpieces, with a grinding length of up to 450 mm and a clamping length of up to 700 mm.

It covers thread diameters of 3–200 mm and pitches of 0.40–80 mm, with a pitch angle adjustment of -25° to +25°. It runs on 380 V, 50 Hz with a total power requirement of 7.5 kW.

Technical Specifications

• Make and model: Reishauer NRK
• Max. grinding length: 450 mm
• Max. clamping length: 700 mm
• Thread diameter: 3–200 mm
• Thread pitch: 0.40–80 mm
• Max. pitch angle: -25° / +25°
• Grinding wheel diameter: 275–350 mm
• Grinding wheel width: 8–40 mm
• Grinding wheel bore: 160 mm
• Grinding wheel speed: 1,550–1,900 rpm
• Voltage and frequency: 380 V, 50 Hz
• Total power required: 7.5 kW
• Dimensions: 2,600 x 1,800 x 1,600 mm
• Weight: 3,500 kg

Applications

• Ground threads on precision shafts and spindles
• Lead screws and threaded rods needing accurate pitch
• Thread gauges and measuring tools
• Taps and other threaded tooling

Commercial Details

• Make: Reishauer
• Model: NRK
• Condition: Used
• Location: Navi Mumbai, Maharashtra, India
• Seller: A.K. Machine Traders

Frequently Asked Questions

• What thread sizes can it grind? It grinds thread diameters of 3–200 mm and pitches of 0.40–80 mm.
• How long a workpiece can it take? It clamps workpieces up to 700 mm long, with a maximum grinding length of 450 mm.
• What power supply does it need? It needs 380 V, 50 Hz and a total power of 7.5 kW.
• What should I ask when enquiring? Ask for photos or video of the machine running under power, whether an inspection is possible, which wheels, workholding and accessories are included, the condition of the control and electrics, and the loading and shipping arrangements for its 3,500 kg weight.