Boring mills / Machining Centers / Drilling machines - Deephole Boring Machine - TOSHIBA 757Sold

Deephole Boring Machine

TOSHIBA 757

Stock number:
1350-645 
Year:
1971 
Control unit:
conventional 
Country of origin:
unknown 

Technical specs

Details

core drilling diameter max.
250 mm
bore depth
8.000 mm
swing diameter
2.500 mm
faceplate
2.000 mm
Swing diameter over bed
2.000 mm
Bed length to faceplate
25.000 mm
Slide width
1.000 mm
boring slide
2.400 mm
Boza slide
1.800 mm
Max. diameter steady rest approx.
1.800 mm
mamimum support
1.400 mm
shortest workpiece
2.000 mm
rotational speed
30, 37.5, 47.5, 60, 75, 95, 118, 150 rpm
Rapid traverse
2.000 mm/min
max. working feed
3-90 mm/min
workpiece weight max.
50 t
boring range (depending on BOZA)
150-360 Ø
weight of the machine ca.
90.000 kg
machine floor space
29.000 x 6.000 mm
33 tapping bushes
from 190-260  Ø
Control unit
conventional