5th-Axis Rotary table



Customize plate for mechanical fitting if needed.

5th-Axis Rotary table SPBMS650-3AH
  • Direct connection to the load, Gearless, Backlashless, Low Noise.
  • High over-load capacity(4x), High speed, High servoresponse.
  • Absolute encoders, High resolution(over 22-bits), High Precision.
  • Hollow-Shaft structure, easy wiring and piping.
  • High rigidity, integrated radial and axial bearings, suitable for heavy-duty cutting applications.
  • Heavy-duty Machines.
  • Customer-Supply-Encoder available.
  • Customize plate for mechanical fitting if needed.
  • Structure part modulized, local tooling.
Mechanical Specification
Driving system
Shaft Diamater
Through hole diamater
Total weight (including Torque Motor)
Un-Clamping Pressure
Clamping Pressure
Clamping Torque
Capacity of workpiece mass
Allowable load when clamped
Shaft runout Radial
Shaft runout Axial
IP protection level
Cooling method
Electrical Specification
Driver input voltage
Rated power (Liqud-Cooling)
Rated Torque (Liqud-Cooling) / Max.Torque
Rated Current (Liquid-Cooling) / Max.Current
Rated Speed / Max. Speed
Back E.M.F.
Torque constant
Least input increment
Absolute accuracy a)
Item unit Vlaue Remarks
Mechanical Specification
Driving system -- -- Direct-Drive  
Shaft Diamater SD mm Φ210h7 Rotary member installation datum
Through hole diamater TD mm Φ143G7xL20, Φ110 through hole  
Total weight (including Torque Motor) W kg 450  
Un-Clamping Pressure Puc kg.m2 6 Hydraulic
Clamping Pressure Pc kg.m2 6 Hydraulic
Clamping Torque Tc Nm 1500 Hydraulic
Capacity of workpiece mass Horizontal kg 400
(Φ650x150L, S45C)
Vertical kg 300  
Allowable load when clamped F N 30000  
FxL (Direction) Nm 1500  
FxL (Axial) Nm 2000  
Shaft runout Radial Rr mm <0.005  
Shaft runout Axial Ra mm <0.005  
IP protection level -- -- IP67  
Cooling method -- -- Liqud-Cooling  
Electrical Specification
Driver input voltage VD Vrms 220 380  
Poles P -- 20  
Rated power (Liqud-Cooling) Prc W 19000  
Rated Torque (Liqud-Cooling) / Max.Torque Trc / Tm Nm 450 / 900 450 / 900  
Rated Current (Liquid-Cooling) / Max.Current Irc / Im Arms 72 / 180 72 / 180  
Rated Speed / Max. Speed Vr / Vm rpm 400 / 400 400 / 600  
Back E.M.F. Ke Vrms@100rpm 44 terminal to terminal
Torque constant Kt Nm / Arms 6.3  
Least input increment -- degree 0.001  
Absolute accuracy a) P arc- sec ±10  
Repeatability Ps arc- sec 4  
Backlash U arc- sec 4  
  • CNC Tapping Center Applications
  • CNC Vertical Machine Center Applications
  • Heavy-duty machines