4th-Axis Rotary table

SDRT 125-110

Compact/Customize/Cost-effective

Customize plate for mechanical fitting if needed.

4th-Axis Rotary table SDRT 125-110
  • 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.
  • Supplu non-hollow shaft type.
Item
Mechanical Specification
Driving system
Center height
End plate diamater
Center hole diamater / Through hole diamater
End plate T-slot width
Key way width
Total weight (including Torque Motor)
Table Inertia
Allowable load inertia
Capacity of workpiece mass
Clamping Torque
Allowable load when clamped (FxL)
Max. radial / axial runout of endplate
Cooling method / IP protection level
Electrical Specification
Driver input voltage b)
Poles
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  
Center height CH mm 110  
End plate diamater PD mm Φ125  
Center hole diamater / Through hole diamater -- mm Φ26H7 / Φ22 貫穿孔  
End plate T-slot width TW mm 12H7  
Key way width KW mm 14H7  
Total weight (including Torque Motor) W kg 34  
Table Inertia J kg.m2 0.014  
Allowable load inertia Ja kg.m2 0.14  
Capacity of workpiece mass 立式 kg 20 無法臥式使用
使用尾座 kg 50  
Clamping Torque Tc Nm 150 with 5kg/cm2 air supply (Pneumatic)
Allowable load when clamped (FxL) Ta Nm 120  
Max. radial / axial runout of endplate Rr / Ra um 15 / 15  
Cooling method / IP protection level -- -- (self-cooled) / IP67  
Electrical Specification
Driver input voltage b) VD Vrms 220  
Poles p -- 22  
Rated / Max. Torque c) Tr / Tm Nm 20 / 80  
Rated / Max. Speed Vr / Vm rpm 200 / 400  
Rated / Max. Current c) Ir / Im Arms 3.8 / 18  
Back E.M.F. Ke Vrms 36Vrms@100rpm terminal to terminal
Torque constant KT Nm / Arms 5.3  
Least input increment -- degree 0.001  
Absolute accuracy d) P / Ps arc- sec 20 / 4 By RENISHAW XL80+XR20-W
Backlash d) U arc- sec 4
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