Knuth Numturn 660/2000 SI Cycle-controlled Lathes

SKU: 181068212165 Categories: , ,


Working Area

Workpiece length (max.) 78 in

Turning-Ø over bed (max.) 26 in

Turning-Ø over support 18 in

Turning length (max.) 68 in


Travel X-axis 13.8 in

Travel Z-axis 75 in


Speed range 60 – 2,000 rpm

Spindle mount A2-8

Lathe chuck diameter 12 in

Spindle capacity with draw tube 3 in

Rapid Feed

Rapid feed X-axis 236.22 in/min

Rapid feed Z-axis 314.96 in/min

Tool Head

Number of tool stations 8 positions


Positioning accuracy X-axis ± 0.0005 in

Positioning accuracy Z-axis ± 0.0006 in

Repeatability X-axis ± 0,005 in

Repeatability Z-axis ± 0,008 in


Tailstock taper MT 5

Tailstock quill diameter 3 in

Tailstock quill stroke 6 in

Drive Capacity

Motor rating main drive 24.8 Hp

Main drive, continuous load 20.11 Hp

Torque of drive X 7

Torque of drive Z 11

Motor rating coolant pump 0.2 Hp


Control Siemens 808D Advanced TTL

Measures and Weights

Overall dimensions (length x width x height) 163x78x73 in

Weight 8,800 lbs

Additional information



Overall dimensions

163 x 78 x 73 in

Motor Rating

24.8 Hp


13.8 in


75 in

Rapid Feed Z-axis

314.96 in/min

Rapid Feed X-axis

236.22 in/min

Tailstock Quill Stroke

6 in

Tailstock Quill Diameter

3 in

Workpiece length (max.)

78 in

Tailstock taper MT


Spindle Mount


Motor Rating Coolant Pump

0.2 Hp

Speed Range

60 – 2000 rpm

Number of Tool Stations

8 positions


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