REISHAUER NRK Thread Grinding machine: MachTechnica
1 · Thread Grinding machine REISHAUER NRK. The machine had never been in production! Just 72-hour test-production of 200 threads. Diameter of threads 3- 200 mm. Center distance 700 mm. Threading length 450 mm. Thread pitch 0,3 - 80 mm. Helix angle 25 °. Grinding wheel diam. min/max. 350-275 mm.
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