RTC-Series
Zero Backlash Roller Gear Cam Fourth Axis Rotary
UnitRTC170RTC200RTC250RTC320RTC400
Table Diameter mm Ø170 Ø200 Ø250 Ø320 Ø400
Table Reference Hole Diameter mm Ø65H7 Ø75H7 Ø110 H7 Ø165H7 Ø200H7
Through Hole Diameter mm Ø65 H8 Ø75 H8 Ø110 H7 Ø165 H8 Ø200 H8
Center Height(Vertical) mm 150 165 210 255 300
Table Surface Height(Horizontal) mm 180 185 220 240 270
Max. Rotation Speed rpm 75 75 75 50 50
Gear Ratio 1/60 1/60 1/60 1/60 1/60
Indexing Accuracy arc.sec ±15 ±10 ±10 ±10 ±10
Repeatability Accuracy arc.sec 8 4 4 4 4
Net .Weight kg 70 100 170 280 410
MAX. Allowable
Load on the Table
Vertical kg 80 100 125 180 250
Vertical with
Tailstock
kg 160 200 250 360 500
Horizontal kg 160 200 250 360 500
MAX. Allowable Thrust
Load on the Table
(When clamped)
Allowable
Axial Load
kgf 1300 1612 3819 5715 7574
Max.
Output Torque
kg.m 30 54 103 152 273
Allowable
Bending Torque
kg.m 61 97 226 363 831
Max. Allowable Moment of Inertia kg.m 0.6 1.2 2 4.5 10

Optional

UnitRTC170RTC200RTC250RTC320RTC400
Hydraulic Clamping Torque kg.m
(35kg/cm2)
36 46 101 123 266
Rotary Encoder Type RON/RCN200 (HEIDENHAIN)

RTC170

RTC200

RTC250

RTC320

RTC400

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