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WMW DH 250III x630

Stanje: rabljeno, Leto izdelave: 1979, Technical details: Swing diameter over bed: 540 mm Turning length: 630 mm Distance between centers: 900 mm Center height over bed: 270 mm Center height over rear slide: 138 mm Swing diameter over rear slide: 250 mm Longitudinal travel: 700 mm Cross travel: 80 / 75 mm Spindle speeds: 1.8 - 450 rpm (8x stepless) Clamping diameter: 26 mm Feed range x-axis: 12 steps / 0.063 - 0.63 mm/rev Feed range y-axis: 36 steps / 0.070 - 1.11 mm/rev Tailstock quill: MT5 Tailstock quill travel: 250 mm Total power requirement: 7.0 kW Machine weight approx.: 3.76 t Dimensions (LxWxH) approx.: 3.2 x 1.2 x 1.8 m Hodpfx Ahjvbhv Re Djnu Application: Primarily for back turning and relief grinding of cutting tools (especially hobbing cutters, with or without thread pitch). Back turning and relief grinding possible from the front, the rear, and along the machine axis. Main drive via 8-step manual gearbox. Feed gearbox designed as a 12-step manual gearbox. Swivel range of the rear slide = 360°; Swivel range of the cross slide = 360°. Chuck is a taper disk Ø 200mm with MT5. Equipment: Mandrel Ø 49.5 x 400mm ARBAH-L 3+1 measuring system FRENIC 5000G11 frequency inverter 3-jaw chuck Ø 250 mm in good condition.