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Knuth DL S 425/3000 Universal Heavy-Duty Lathe
High workpiece weights, superior machining power, and simple handling |
Knuth DL S 425/3000 Universal Heavy-Duty Lathe:
- Extra heavy, wide machine bed with heavy ribbing and one-piece mono-block construction
- Induction-hardened and ground guide slots ensure long-term accuracy and minimum wear
- Massive headstock with high-precision main spindle on a tapered roller bearing with 100 mm spindle bore for excellent stability under heavy loads
- very quiet operation at maximum spindle speed
- All guideways are generously sized and gears are hardened and ground
- Manual 4-step auxiliary gearbox, premium frequency drive technology combined with main spindle motor ratings up to 15 kW allow exact tuning of speed and torque for heavy-duty machining
- central, practical controls for feeds and thread leads
- The auxiliary gearbox features a wide spectrum of diametric, inch, module, and metric threads
- support and top slide are designed for high cutting forces
- Joystick control for X and Z feeds is mounted directly to support
- Rapid feed for X and Z axis allow quick support positioning and less down-time
- Adjustable overload clutch in apron protects the feed mechanics from damages and failures
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
Specifications - Knuth DL S 425/3000 Universal Heavy-Duty Lathe:
Working area
Workpiece length (max.)
Turning diameter over bed
Turning diameter over support
Turning diameter over gap bridge
Travel X-axis
Travel Z-axis
Travel Z1-axis
Workpiece weight (max.)
Gap bridge length
Bed width
Swing range of top slide
|
3.000 mm
850 mm
520 mm
1.150 mm
600 mm
2.800 mm
250 mm
4.000 kg
470 mm
600 mm
90 °
|
Headstock
Spindle speed
Spindle bore
Spindle mount
|
5 - 630 rpm
100 mm
A2-11
|
Feed
Feed speed X-axis
Feed speed Z-axis
Feed speed Z1-axis
Rapid feed X-axis
Rapid feed Z-axis
|
(64) 0,04 - 4,8 mm/min
(64) 0,08 - 9,6 mm/min
(64) 0,02 - 2,4 mm/min
1.800 mm/min
3.640 mm/min
|
Tool head
Tool shank dimensions
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32x32 mm
|
Tailstock
Tailstock quill diameter
Tailstock taper
Tailstock quill stroke
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120 mm
MT 6
250 mm
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Tapping
Tapping, metric
Tapping - inch
Tapping, diametric
Tapping, module
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(56) 1-120 mm / (56) 0.04” - 5”
(56) 30 - 1/4
(56) 60-0,5 DP
(56) 0,5 - 60 mm
|
Drive capacity
Motor rating main drive
Motor rating coolant pump
Motor rating feed
Total power consumption
Supply voltage
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15 kW
0,15 kW
1,1 kW
20 kVA
400 V
|
Measures and weights
Overall dimensions
Weight
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5.150x1.500x1.500 mm
5.900 kg
|
Standard equipment:
3-axis position indicator, 4-jaw-faceplate chuck Ø 800 mm, 4-station tool holder, steady rest 40-350 mm, follow rest 30-120 mm, dead centers, reducing sleeve, chuck guard, protective shield for support, coolant system, work lamp, operating tools, operator manual
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