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Heavy-Duty Lathes

DL S

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Constant machining power for easy handling of heavy workpieces
Workpiece length (max.)
Turning diameter over bed

  DL S 425/1500DL S 425/3000DL S 425/4000DL S 425/5000DL S 515/1500DL S 515/3000DL S 515/4000DL S 515/5000
Working Area
Workpiece length (max.)59 in118 in157 in197 in59 in118 in157 in197 in
Turning diameter over bed33 in33 in33 in33 in39 in39 in39 in39 in
Turning-Ø over support20 in20 in20 in20 in28 in28 in28 in28 in
Turning diameter over gap bridge45 in45 in45 in45 in53 in53 in53 in53 in
Work piece weight (max.)8,800 lbs
Gap bridge length19 in
Bed width24 in
Travels
Travel X-axis21.7 in
Travel Z-axis54 in110 in150 in189 in54 in110 in150 in189 in
Travel Z1-axis10 in
Swing range of top slide90°
Headstock
Spindle speed5 - 630 rpm
Spindle bore4 in
Spindle mountA2-11
Rapid Feed
Rapid Feed X-axis70.87 in/min
Rapid Feed Z-axis143.31 in/min
Feed
Feed speed X-axis(64) 0 - 0 in/min
Feed speed Z-axis(64) 0 - 0 in/min
Feed speed Z1-axis(64) 0 - 0 in/min
Tool Head
Tool shank dimensions1.3x1.3 in
Tapping
Tapping, metric(56) 1-120 mm / (56) 0.04” - 5” mm
Tapping - inch(56) 30 - 1/4
Tapping, diametric(56) 60-0,5 DP
Tapping, module(56) 0.02 - 2.36 in
Tailstock
Tailstock quill diameter5 in
Tailstock taperMT 6
Tailstock quill stroke10 in
Drive Capacity
Motor rating main drive20.1 Hp20.1 Hp20.1 Hp20.1 Hp24.8 Hp24.8 Hp24.8 Hp24.8 Hp
Motor rating coolant pump0.2 Hp0.2 Hp0.2 Hp0.2 Hp0.2 Hp0.2 Hp0.2 Hp1.5 Hp
Motor rating feed1.5 Hp1.5 Hp1.5 Hp1.5 Hp1.5 Hp1.5 Hp1.5 Hp0.2 Hp
Measures and Weights
Overall dimensions (length x width x height)144x60x60 in203x60x60 in243x60x60 in282x60x60 in144x60x63 in203x60x63 in243x60x63 in282x60x63 in
Weight12,320 lbs12,980 lbs14,960 lbs18,260 lbs12,320 lbs14,960 lbs18,480 lbs20,900 lbs

  • 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 4 inch spindle bore for excellent stability under heavy loads
  • Very quiet operation at maximum spindle speed
  • Joystick control for X and Z feeds is mounted directly to support
  • Manually shifted 4-step gearbox with hiqh-quality frequency control combined with a powerful main spindle motor with up to 25 Hp power allow exact tuning of rpm and high torque to provide maximum power even under heaviest loads
  • For quick positioning and reduced down-time, the support is equipped with a rapid feed on X and Z-axes
  • Adjustable overload clutch in apron protects the feed mechanics from damages and failures
  • 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
  • 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: 0.0004 / 0.0002"
  • 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

  • 3-axis position indicator
  • 4-jaw face plate chuck Ø 40"
  • 4-station tool holder
  • steady rest 1.5"-14"
  • Follow rest 1.2”-4.7”
  • dead centers
  • reducing sleeve
  • chuck guard
  • protective shield for support
  • coolant system
  • foundation bolts
  • work lamp
  • operating tools
  • operator manual

Optional Equipment