RTC-Series
Zero Backlash Roller Gear Cam Fourth Axis Rotary
Product Description
  • Precision
  • Rigidity
  • Torque
  • Big spindel bore 
  • Suitable for vertical and horizontal mounting
  • Hydraulic embracing
SpecificationUnitRTC170RTC200RTC250RTC320
Table Diameter mm Ø170 Ø200 Ø250 Ø320
Center Height(Vertical) mm 150 165 210 255
Table Surface Height(Horizontal) mm 180 185 220 240
Reference Hole Diameter mm Ø65H7 Ø75H7 Ø110 H7 Ø165H7
Through Hole Diameter mm Ø65 H8 Ø75 H8 Ø110 H7 Ø165 H8
Table Width mm 12 12 12 14
Degree of Reference Channel Width mm 14 18 18 18
MIN. Increment deg. 0.001° 0.001° 0.001° 0.001°
MAX. Rotation Speed(Motor 3000 min-1)
Values are Deterined by the Motor
rpm 75 75 75 50
Gear Ratio   1/60 1/60 1/60 1/60
Indexing Accuracy arc-sec 18 18 18 18
Repeatability Accuracy arc-sec 4 4 4 4
Servor Motor
(Customer's choice)
FANUC αiF 4 αiF 4 αiF 8 αiF 12
MITSUBISHI HG104S HG104S HG154S HG204S
SIEMENS 1FK7060 1FK7060 1FK7063 1FK7083
YASKAWA SGM7G-09A SGM7G-09A SGM7G-13A SGM7G-30A
Clamp System(Pneumatic/Hydraulic) H H H H
Pneumatic/Hydraulic Pressure kg/cm2 35 35 35 35
Pneumatic/Hydraulic Clamping Torque kg.m 36 46 101 123
MAX. Allowable
Load on the Table
Vertical proimages/四-1.PNG kg 80 100 125 180
Vertical with
Tailstock
proimages/四-2.PNG kg 160 200 250 360
Horizontal proimages/四-3.PNG kg 160 200 250 360
MAX. Allowable Thrust Load on the Table
(When clamped)
Allowable
Axial Load
proimages/四-4.PNG kgf 1300 1612 3819 5715
Max.
Output Torque
proimages/四-5.PNG kgf.m 30 54 103 152
Allowable
Bending Torque
proimages/四-6.PNG kgf.m 61 97 226 363
Max. Allowable Moment of Inertia proimages/四-7.PNG kg.m2 0.6 1.2 2 4.5
Net Weight(servo motor excluded) kg 70 100 170 280

RTC170

RTC200

RTC250

RTC320

RTC400

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