Bubut belakang

WMW DH 250III x630

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 sub-slide: 138 mm
Swing diameter over sub-slide: 250 mm
Longitudinal travel: 700 mm
Cross travel: 80 / 75 mm
Spindle speeds: 1.8 - 450 rpm, 8-step, 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: MK5
Tailstock quill stroke: 250 mm
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Total power requirement: 7.0 kW
Machine weight approx.: 3.76 t
Machine dimensions approx. (LxWxH): 3.2 x 1.2 x 1.8 m

Application: Primarily used for back-turning and relief grinding of cutting tools (especially hobbing cutters with and without thread pitches).
Back-turning and relief grinding can be performed from the front, rear, and along the machine axis.
Main drive through an 8-speed manual gearbox.
Feed gearbox is a 12-speed manual gearbox.
Swivel range of sub-slide = 360°
Swivel range of cross-slide = 360°
Chuck is a cone plate Ø 200 mm with MK5

Equipment:
Mandrel Ø 49.5 x 400 mm
ARBAH-L 3+1 measuring system
FRENIC 5000G11 inverter
3-jaw chuck Ø 250 mm

in good condition.

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