BallDrive NC Rotary Table

RBS-160R

We provide you the top productivity and high-grade machining with no backlash and high indexing speed, two times faster than previous model.

Features

  • High Speed Indexing
  • No backlash, High rigidity
  • Save energy by high transfer efficiency
  • Extremely small aging deterioration
  • Adopt high response clamp mechanism (newly-developed)

Application

  • High precision parts machining
  • Complex-shape parts like Turbine-blade by high efficiency machining

Specifications

Specifications Unit RBS-160R
Spindle diameter mm ø100
Table diameter(option) mm ø160 or ø200
Center height mm 160
Center bore    
・Nose diameter mm ø55H7
・Through-bore mm ø40
Table T-slot width mm 12H8
Guide block width mm 14h7
Servo motors (For Fanuc)   αiS4
Inertia converted into motor shaft x10-3kg・m2 0.19
Net weight kg 60
Speed reduction ratio   1/36
Table max. rpm min-1 83.3
(Motor rpm: 3,000min-1)
Indexing accuracy
(the sum)		 arc sec 15
Clamp system   Pneumatic
Clamp torque    ( ) : High Clamp Torque model/pneumatic pressure 0.49MPa N・ｍ 250(500)
Allowable work weight    
・Vertical setting    ( ) : with tailstock kg 100(200)
・Horizontal setting kg 200

Dimensions