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Horizontal Turning Lathes Vturn-S20

Horizontal Turning Lathes

Vturn-S20

  • One piece 30˚ slant bed
  • Large swing diameter 600 mm
  • 8" Power chuck / 4200 rpm
  • Z-axis travel:
    400mm (Vturn-S20/40)
    600 mm (Vturn-S20/60)
  • Shortened belt driven spindle
  • High rapid feed 20/24 m/min (X/Z)
  • Machine width 2300mm only (for Vturn-20/40 with rear disposal chip conveyor
  • C-axis available with BMT-55 turret
MODEL Vturn-S20/40 (CM)
Vturn-S20/60 (CM)
Vturn-S26/60 (CM)
Vturn-S26/110 (CM)
Capacity Swing over bed dia. mm Ø600 Ø600
Standard turning dia. mm Ø216 (f234) Ø350 (f285)
Maximum turning dia. mm Ø320 (f260) Ø430 (f420)
Swing over carriage dia. mm Ø430 Ø480
Between centers mm 420
640
640
1130
Bar capacity (Hole thru draw bar) mm Ø52 (opt. 66) Ø75 (opt.77, 91)
AXIS FEEDS X axis travel mm 160+20 (130+50) 215+25 (210+30)
Z axis travel mm 400
600
610
1100
Rapid feed - X / Z axis m/min 20 / 24 18 / 24
Feed motor - X / Z axis kW 3 / 3 3 / 4
JOG feed mm/min X/Z: 0~1260 X/Z: 0~1260
Ball screw dia x pitch mm Ø32×P6 (X), f40×P8 (Z) Ø32×P6 (X), f40×P8 (Z)
Spindle Spindle speed rpm 4200 (opt. 3500) 3500 (opt. 2500)
Spindle nose (chuck) inch A2-6 (8”) A2-8 (10”)
Spindle motor power (cont./30min/25%) kW 7.5 / 9 / 12
(opt. 11 / 15 / 18.5)
15 / 18.5 / 22
(opt. 18.5 / 22 / 26)
Spindle bearing inside dia. mm Ø100 Ø130
Spindle bore mm 62 (opt. 78) 87
Spindle taper   1/20 1/20
Turret No. of tools (live)   12 (12) servo 10 (12) servo
Tool shank size mm □25 □25
Max. boring bar dia. mm Ø40 (BMT-55) Ø50 (BMT-65)
Exchange time (T-T) sec 0.8 (0.81) - adjacent
1.0 (1,25) - opposite
0.8 (0.81) - adjacent
1.0 (1,25) - opposite
Milling speed rpm 4000 (opt. 6000) 4000 (opt. 6000)
Milling motor kW 2.2 (αiS 8/6000) 4.5 (αiS 22/6000)
Tailstock Tailstock quill dia. mm Ø75 Ø110
Quill stroke mm 80 100
Quill taper   MT #4 MT #5 (opt. MT#4)

Accuracy

Positioning accuracy (bi-directional) mm 0.01 0.01
Repeatability mm ±0.004 ±0.004
Machine NC controller Fanuc 0i-TF Plus (10.4”) 0i-TF Plus (10.4”)
Coolant tank capacity L 250 (overflow)
220
330
380
Power requirement kVA 17 (19) 27 (29)
Machine dimension LxWxH
(with chip conveyor)
mm 2300 x 2545 x 1848 (rear)
3536 x 1768 x 1808
3867 x 1819 x 1875
4671 x 1819 x 1875
Net weight kgs 4800 (4860)
4800 (4860)
6050 (6150)
6650 (6750)
※Machine and controller specifications are subject to change without notice.