Vturn 46

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To meet the increasing demand for  2-meter (80+") lathes, Victor Taichung is developing its own 2-meter lathe Vturn-40/220. They are scheduled to present this new model at TIMTOS 2007 and EMO 2007.  With the upgraded spindle nose A2-11 and spindle motor @30i motor, Vturn-40 has covered the technical limitation on the existing Vturn-36 models. The rapid feed has been  upgraded to 787 ipm to reduce the idle time for higher efficient production.

ITEM \ MODEL UnitVTplus-15
VTplus-20
MACHINE CAPACITYSwing over bedmm500
Std. Turning dia.mm190
Max. turning dia.mm280
Swing over carriagemm265
Center distancemm420
405
AXIS FEEDSX axis travel :
-Std turret
-VDI turret
-VDI turret, C-axis
mm
140+20
93+87
-
Z axis travelmm370
Rapid feed - X/Z axism/min24 / 24
Feed motor - X/Z axiskW1.6 / 1.6
(1.6 / 3)
Cutting federatemm/min0~1260
Ball screw dia x pitchmm32 x P12 (X)
40 x P12 (Z)
SPINDLESpindle nose (chuck)inchA2-5 (6")
A2-6 (8")
Max. spindle speedrpm6000
4200
Spindle motor powerkW5.5 / 7.5
7.5 / 9.0
Bearing inside dia.mm90
100
Spindle boremm52
62
Hole through draw barmm52
(66 for LSB)
TURRETNo. of toolsno.12
8
No. of live toolsno.-
Tool shank sizemm20
25
Max. boring bar dia.mm32 (VDI-30)
40 (VDI-30)
Exchange time (T-T)sec1
Milling speedrpm-
Milling motorkW-
TAILSTOCKQuill dia.mm75
Quill strokemm80
Quill taper MT#4
OTHERCNC controller (FANUC) 0i-TD
Tank capacityL.110
Power requirementKVA19
Approx. machine sizem3.2 x 1.6 x 1.75
Net weightkg3800
3800

 

  • Genuine 45° single block slant bed for maximum structure rigidity.
  • Maximum turning length of 86.6".
  • Rapid feed rate of 787/787 ipm.
  • Spindle nose A2-11 with Kitagawa hydraulic 15" chuck for bar capacity 91mm (3.58").
  • Fanuc  50 HP spindle a30/6000i and Z-axis power 9.4 HP by a30/3000i.
  • Z-axis ballscrew diameter of 50mm (1.97").
  • Box slideways with hardness HRC 55 for heavy cutting.
  • A two-step gearbox is included to further enhance the cutting torque at low rpm.
  • A high-volume coolant flush onto the Z-axis cover helps reduce the chip build-up inside the machine.
  • An overhang-moving CRT allows more space for the machine operator and can avoid the high freight on transportation.