Knuth Engine Lathe 630 rpm DL 425/4000 S
EUROPE (Western and Northern)
Turning length: 4000 mm
Turning diameter: 850 mm
Turning diameter in gap: 1150 mm
Turning diameter over slide: 520 mm
Travel X-axis: 500 mm
Travel Z-axis: 3700 mm
Rapid traverse X: 1800 mm/min
Rapid traverse Z: 3640 mm/min
Feeds X: 0.04–4.8 mm/min
Feeds Z: 0.08–9.6 mm/min
Feeds Z1: 0.02–2.4 mm/min
Turning speeds: 5–630 rpm
Spindle bore: 100 mm
Quill: 6 MK
Quill travel: 250 mm
Workpiece weight: max. 4000 kg
Bed width: 600 mm
Engine output: 20 kW
Weight: 6800 kg
Dimensions (LxWxH): 6150 x 1500 x 1500 mm
SINO position indicator
TOS 3-jaw chuck Ø 400 mm
4-jaw faceplate chuck Ø 800 mm
4-way tool holder
Fixed steady rest 40–350 mm
Follow-on steady rest 30–120 mm
Fixed centering point
Reducing sleeves
Chuck protection
Coolant device
Machine leveling feet
Work light
Operating tools
Operating instructions