5th-Axis Rotary table



Customize plate for mechanical fitting if needed.

5th-Axis Rotary table SPMB-320
  • Direct connection to the load, Gearless, Backlashless, Low Noise.
  • High over-load capacity(4x), High speed, High servo-response.
  • Absolute encoders, High resolution(over 22- bits), High Precision.
  • Hollow-Shaft structure, easy wiring and piping .
  • Customer-Supply-Encoder available.
  • Customize plate for mechanical fitting if needed.
  • Structure part modulized, local tooling.
  • Supply non-hollow shaft type.
Mechanical Specification
Driving system
Overall Dimension
Mounting Dimension
Shaft Diamater
Through hole diamater
Total weight (including Torque Motor)
Allowable load inertia
Clamping Pressure
Clamping Torque
Capacity of workpiece mass
Allowable load when clamped
Cooling method / IP protection level
Electrical Specification
Driver input voltage b)
Rated power(water cooled)
Rated / Max. Torque c)
Rated / Max. Speed
Rated / Max. Current c)
Back E.M.F.
Torque constant
Least input increment
Absolute accuracy d)
Backlash d)
Item unit Value Remarks
Mechanical Specification
Driving system -- -- Direct-Drive  
Overall Dimension OD mm Φ360 f9 x 359.5  
Mounting Dimension MD mm Φ316x22, Φ310h7  
Shaft Diamater SD mm Φ180(0 ~ -0.005) 旋轉件安裝基準
Through hole diamater TD mm Φ121, 後段Φ52x83L  
Total weight (including Torque Motor) W kg 130  
Inertia J kg‧m^2 0.438  
Allowable load inertia Ja kg‧m^2 4.38  
Clamping Pressure Pc kg‧m^2 20 油壓環刨式
Clamping Torque Tc Nm 1000  
Capacity of workpiece mass 立式 kg 500 示意圖(1)
臥式 kg 150 示意圖(2)
Allowable load when clamped F kgf 2000 示意圖(3)
FxL 徑向 kg‧m 100 示意圖(4)
FxL 軸向 kg‧m 160 示意圖(5)
Cooling method / IP protection level -- -- (water-cooled) / IP67  
Electrical Specification
Driver input voltage b) VD Vrms 220  
Poles P -- 44  
Rated power(water cooled) Pr W 1256  
Rated / Max. Torque c) Tr / Tm Nm 480 / 600  
Rated / Max. Speed Vr / Vm rpm 25 / 50  
Rated / Max. Current c) Ir / Im Arms 25 / 55  
Back E.M.F. Ke Vrms@100rpm 162 terminal to terminal
Torque constant KT Nm / Arms 24  
Least input increment -- degree 0.001  
Absolute accuracy d) P / Ps arc - sec 20 / 4 By RENISHAW XL80+XR20-W measurement
Backlash d) U arc - sec 4
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