CNC Box-Way Lathes

Numturn 660/2000 SI

Flexible production of single-part and batch production of large workpieces
Part No. 180167

  • Heavy ribbing of the machine frame and wide hardened V-guides for heavy-duty machining
  • Headstock and main spindle are designed for constant precision and optimum temperature balance
  • High-quality spindle bearings ensure error-free continuous operation
  • The heavy-duty tailstock is easy to handle and features high clamping force
  • The automatic 8-station VDI tool turret is part of the standard package and ensures maximum flexibility and productivity
  • Hydraulic 12 in chuck with adjustable holding force included in standard equipment
  • The machine housing can be completely closed and is easily accessible through a wide opening sliding door
  • Sinumerik 808 on PC Software for external programming and data management is included
  • The machine housing can be completely closed and is easily accessible through a wide opening sliding door
  • Smart central lubrication system for low-maintenance operation

Working Area
Workpiece length (max.)79 in
Turning-Ø over bed (max.)26 in
Turning-Ø over support18 in
Turning length (max.)69 in
Travel X-axis14 in
Travel Z-axis75 in
Speed range60 - 2,000 rpm
Spindle mountA2-8
Lathe chuck diameter12 in
Spindle capacity with draw tube3 in
Tool Head
Number of tool stations8 positions
Positioning accuracy X-axis ± 0.0005 in in
Positioning accuracy Z-axis± 0.0006 in in
Repeatability X-axis ± 0.0004 in in
Repeatability Z axis± 0.0006 in in
Rapid Feed
Rapid Feed X-axis236 in/min
Rapid Feed Z-axis315 in/min
Tailstock taperMT 5
Tailstock quill diameter3 in
Tailstock quill stroke6 in
Drive Capacity
Motor rating main drive24.8 Hp
Main drive, continuous load20.11 Hp
Torque of drive X89
Torque of drive Z133
Motor rating coolant pump0.2 Hp
Measures and Weights
Overall dimensions (length x width x height)162.2x77.6x72.4 in
Weight8,800 lbs
Part No. 180167

  • Siemens 808 D MM Plus control
  • 2 electronic hand-wheels
  • 8-station VDI tool turret
  • hydr. 3-jaw chuck Ø 11.81"
  • automatic central lubrication
  • work lamp
  • operating tools
  • operating manual and programming instructions