CU730RD

Unlike universal lathes, here the speed control is infinitely variable through the use of a frequency inverter

It is possible to provide a “Continuous cutting speed” (V-const), i.e. the cutting speed is maintained during a change in the turning diameter, thus achieving higher precision and smoothness of the surface. By customer’s wish the machines might be implemented, taking into account the linear displacement and positioning through installation of a digital indication

STANDARD MACHINE SPECIFICATIONCU730RD
CAPACITYHeight of centersmm365
Swing over bedmm730
Swing over cross slidemm500
Swing in gapmm930
Width of bedmm400
Distance between centersmm1000; 1500; 2000; 3000; 4000; 5000
SPINDLESpindle nose DIN 55027No11
Spindle boremm103
Spindle taperMetric120
HEAD STOCKNumber of spindle speedsInfinitely variable in 3 sub-ranges
Spindle variable speed sub-rangesrpm16-63; 63-250; 315-1250
Main motor powerkw11
FEEDSNumber of feeds120
Longitudinal feed rangemm/rev0,04 – 12
Cross feed rangemm/rev0,02 – 6
THREADSNumber of threads64
Metric thread rangemm0,5 – 120
Inch thread rangeTpi60 – ¼
Module thread rangeModule0,125 – 30
DP thread rangeDP240 – 1
CARRIAGECross slide travelmm390
Top slide travelmm130
TAIL STOCKQuill diametermm90
Quill taperMorseNo.5
Quill travelmm230
WEIGHTFor DBC 2000 mmkg3500