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 | 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 | 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 |
