Universal thread and worm grinding machine REISHAUER NRKMake: REISHAUERModel:NRK Specification: Grinding length: 450 mmDistance between canters: 700 mmWork-piece diameter: 3 200 mmWork-spindle bore: 38 mmLead range for single-rib wheels: 0, 4 80 mmLead range for multi-rib wheels: 1 6 mmMax lead angle: 2x25 degreesGrinding wheel dimensions:-Diameter: 350 mm-Width: 2040 mmRelief grinding size: 0 - 4 mmPresettable number of flutes: 2 12, 14 and 1618 work-piece speeds: 0, 4 24 rpmGrinding wheel speeds: 1, 900 1, 550 rpm-For crushing dressing: 72 rpmSpindle drive: 3 kWTotal electric load: 7, 5 kW; 380 V; 50 HzMade in: Switzerland