CNC Rotary Table
VRNC - A125A-F • 170-F • 210-F • 255-F
Feature
  • Worktable diameter Ø125, Ø170, Ø210, Ø255mm.
  • Motor is mounted at the backend. ( Vertical application only )
  • Employs high precision cross roller bearings.
  • Exclusive dual lead worm drive.
  • Air operated.

Employs high precision cross roller bearings

  • V
  • R
  • NC
  • -
  • 170
  • -
  • F
  1. Pneumatic system
  2. 0.001° Positioning
  3. Servo control
  4. Table diameter
  5. Motor position
    F:Back type
Specifications / Model Unit VRNC-A125A-F VRNC-170-F VRNC-210-F VRNC-255-F
Worktable Diameter mm Ø125 Ø170 Ø210 Ø255
Center Height Vertical mm 110 135 160 160
Center Bore Diameter mm Ø30H7 Ø35H7 Ø45H7 Ø45H7
Width Of T-Slot mm 12H7 12H7 12H7 12H7
Width Of Guide Block mm 14h7 18h7 18h7 18h7
Number Of Worm Gear Teeth   72 72 72 72
Minimum Input Increment deg. 0.001° 0.001° 0.001° 0.001°
Indexing Accuracy sec. 40" 20" 20" 20"
Repeatability sec. 4" 4" 4" 4"
Servo Motor
(Model As Required)
FANUC αiF 2 αiF 4 αiF 4 αiF 4
MITSUBISHI HF/HG-75S HF/HG-104S HF/HG-104S HF/HG-104S
SIEMENS 1FK7042 1FK7060 1FK7060 1FK7060
HEIDENHAIN QSY96A QSY116C QSY116C QSY116C
Speed Reduction Ratio 1/90 1/90 1/90 1/90
Max. Table Rotation Speed r.p.m 44.4 44.4 44.4 44.4
Allowable Turntable Torque N.m (kgf.m) 83.3(8.5) 147(15) 147(15) 147(15)
Pressure (Clamping System) kg/cm2 5(Pne.) 5(Pne.) 5(Pne.) 5(Pne.)
Clamping Torque N.m (kgf.m) 78.4(8) 78.4(8) 156.8(16) 156.8(16)
Allowable Load Capacity Vertical
kg 50 75 75 75
With Tail-Stock
kg 100 150 150 150
MAX.Thrust Load
(Table is clamped)
Axial force
N (kgf) 9700
(989)
14000
(1428)
14000
(1428)
14000
(1428)
Radial moment
N.m (kgf.m) 78.4
(8)
78.4
(8)
156.8
(16)
156.8
(16)
Tilting moment
N.m (kgf.m) 410
(41.8)
1020
(104)
1020
(104)
1020
(104)
Allowable Inertia Force J=W.D2/8
kg.m2
(kg.cm.sec2)
0.195
(1.99)
0.54
(5.5)
0.83
(8.4)
1.22
(12.4)
Net Weight (Motor Excluded) kg 52 62.5 76 77.5
Dimensions

Note:

  1. Choice of connector location at side, top or back of the rotary table.
  2. The length of servo motor guard plate varies with different servo motors.
Dimensions
VRNC-A125A-F
VRNC-170-F
VRNC-210-F
VRNC-255-F