Knuth TubeTurn CNC 3630 CNC Oil Country Lathes

SKU: 181068210631 Categories: , ,


Working Area

Turning diameter over bed 39 in

Turning-Ø over support 24 in

Bed width 30 in

Center height 20 in

Machining length (max.) 118 in


Travel X-axis 24 in

Travel Z-axis 110 in


Speed range 3 – 315 rpm

Spindle bore 14 in

Rapid Feed

Rapid feed X-axis 157.48 in/min

Rapid feed Z-axis 236.22 in/min

Tool Head

Number of tool stations 4 positions


Positioning accuracy X-axis 0.00118 in

Positioning accuracy Z-axis 0.00236 in

Repeatability X-axis 0.00472 in

Repeatability Z-axis 0.00098 in


Tailstock taper metric 80

Tailstock quill diameter 6 in

Tailstock quill stroke 12 in

Drive Capacity

Motor rating main drive 40.2 Hp

Motor rating X-axis 4 Hp

Motor rating Z-axis 4.02 Hp

Measures and Weights

Overall dimensions (length x width x height) 249x79x69 in

Weight 28,600 lbs

Additional information



Overall dimensions

249 x 79 x 69 in

Motor Rating

40.2 Hp


24 in


110 in

Rapid Feed Z-axis

236.22 in/min

Rapid Feed X-axis

157.48 in/min

Tailstock Quill Stroke

12 in

Tailstock Quill Diameter

6 in

Spindle Bore

14 in

Turning Diameter Over Bed

39 in

Speed Range

3 – 315 rpm

Bed Width

30 in

Number of Tool Stations

4 positions


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