后车床

WMW DH 250III x630

Technical details:

turning length: 630 mm
swing diameter over slide rest: Hinterdrehschlitten: 250 mm
center height over bed: 270 mm
centre distance: 900 mm
spindle bore: 26 mm
range of revolutions per minute - continous: 1,8 - 450 U/min
return movement speed: 23 / 32 / 46 / 370 / 510 / 740 U/min
cross feed: 0,07 - 1,11 / 36 step mm/U
longitudinal feeds:: 0,063 - 0,63 / 12 step mm/U
tailstock quill taper MT: 5
quill travel: 250 mm
Total power requirement: 7,0 kW
machine weight approx.: 3,9 t
dimension machine xH: 3,2 x 1,2 x 1,8 m

Application: Mainly for relief turning and relief grinding of cutting tools (especially hobs with and without thread pitch).
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Back turning and relief grinding is possible from the front, the back and in the axial direction of the machine.
Main drive via 8-stage manual gearbox.
Feed gearbox is designed as a 12-stage manual gearbox.
Swiveling range of the rear slide = 360deg.
Swiveling range of the cross slide = 360degrees

Equipment:
lathe chuck driving disc Ø 210 mm with fixed tip
fixed tip in tailstock
with 4 pieces machine feet
3 jaw chuck Ø 250 mm
i.D.

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