USED SIP SIP RI 21

This used SIP RI 21 thread grinding machine is available from A.K. Machine Traders in Navi Mumbai, India. It grinds precision threads on round workpieces.
It handles thread diameters of 22–180 mm and workpieces up to 280 mm in diameter, with a grinding length of 110 mm and a thread pitch of 5 mm. The machine weighs approximately 1.4 t and has a compact footprint of approximately 1.4 x 1.0 x 1.5 m.
Applications
Precision threaded shafts and spindles
Lead screws and feed screws
Thread gauges and tooling
Threaded components for machine tools
Commercial Details
Make: SIP
Model: RI 21
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 22–180 mm with a pitch of 5 mm and a grinding length of 110 mm.
What is the largest workpiece it takes? The maximum workpiece diameter is 280 mm.
How big and heavy is the machine? It measures approximately 1.4 x 1.0 x 1.5 m and weighs approximately 1.4 t.
What should I ask when enquiring? Ask for photos or video of the machine running under power, whether an inspection is possible, which accessories, wheels and tooling are included, the state of the control and electrics, and how loading and shipping will be handled.