Knuth DL S 425/1500 Universal Heavy-Duty Lathe

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301510
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Knuth DL S 425/1500 Universal Heavy-Duty Lathe

High workpiece weights, superior machining power, and simple handling

Knuth DL S 425/1500 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 425/1500 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

 

1.500 mm

850 mm

520 mm

1.150 mm

600 mm

1.380 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

 

32x32 mm

Tailstock

Tailstock quill diameter

Tailstock taper

Tailstock quill stroke

 

120 mm

MT 6

250 mm

Tapping

Tapping, metric

Tapping - inch

Tapping, diametric

Tapping, module

 

 

(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

 

15 kW

0,15 kW

1,1 kW

20 kVA

400 V

Measures and weights

Overall dimensions

Weight

 

 

3.650x1.500x1.500 mm

4.300 kg

 

Standard equipment:

3-axis position indicator, 4-jaw-faceplate chuck Ø 800 mm, 4-station tool holder, dead centers, reducing sleeve, chuck guard, protective shield for support, coolant system, work lamp, operating tools, operator manual

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