Universal Heavy-Duty Lathe

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Knuth Universal Heavy-Duty Lathe DL E Heavy 620/8000

DL E Heavy 500/1500 shown

spindle bore 130 mm, large turning diameter and large center widths maximum stability and high accuracy for roughing and finishing operations

22 kW motor ensures high cutting power
induction hardened and ground guideways
large spindle bearings
heavy-duty cast-iron body with ribbed bed reduces vibrations to a minimum
Joystick control for X and Z feeds is mounted directly to support
hand wheel for tailstock adjustment
separate rapid feed motor for feed in X and Z direction
overload clutch enclosed in apron
sturdy multi-disk clutch for headstock drive

3-axis position indicator

more accuracy
lower error rate
increased productivity
resulting in valuable time savings
for increased productivity
easy to read display
operator-specific features
convenient keyboard layout
resolution: 0.01/ 0.005 mm
default coordinates
axis position is maintained when display is turned off
hole circle pattern calculation
calculator function
storage for 10 tools
radius / diameter toggle
mm/inch conversion
easy expansion and maintenance-free operation
display for top (Z0) and box way slide (Z1) both separate and in differential / cumulative mode for lathes

includes completely assembled 3-axis position indicator

Specifications - DL E Heavy 620/8000 - Universal Heavy-Duty Lathe

working area
center width	8000 mm
turning diameter over bed (max.)	1250 mm
turning diameter over support (max.)	900 mm
travel X-axis	630 mm
travel Z-axis	7800 mm
travel Z1-axis	300 mm
workpiece weight (max.)	6000 kg
bed width	755 mm
swing range of top slide	± 180 °
headstock
spindle speeds (right)	(21) 3,15 - 315 rpm
spindle speeds (left)	(12) 3,15 - 400 rpm
spindle bore	130 mm
spindle mount	ISO A2-15
feed
feed X-axis	0,064 - 12 mm/R
feed Z-axis	0,032 - 6 mm/R
feed Z1-axis	0,016 - 3 mm/R
rapid feed X-axis	1870 mm/min
rapid feed Z-axis	3740 mm/min
tapping
tapping, metric	(45) 1-120 mm
tapping, diametric	(42) 30 - 1/4 DP
tapping, module	(46) 0,5 - 60 mm
tapping, whitworth	(48) 0,5 - 60 GPZ
tailstock
tailstock quill diameter	160 mm
tailstock quill taper	metrisch 80
tailstock quill stroke	300 mm
tailstock traverse adjustment	± 2,5 mm / ± 0,1"
drive capacity
motor rating headstock	22 kW
supply voltage	400 V
measures and weights
overall dimensions	11100x1880x1920 mm
weight	16800 kg

Standard equipment - DL E Heavy 620/8000 - Universal Heavy-Duty Lathe

3-axis position indicator, 4-jaw face plate chuck Ø 1000 mm, coolant system, steady rest 50-590 mm, follow rest 50-220 mm, work lamp, center points, reducing sleeves, foundation bolts, central lubrication, operating tools, operator manual