Milling Spindle

    • High Precision, High Rigidity, High Speed, Low Vibration, High Reliability.
    • Match the different drivers of the customer and maximize the performance of the motorized spindle.
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Turning Spindle

    • High Precision, High Rigidity, High Speed, Low Vibration, High Reliability.
    • Match the different drivers of the customer and maximize the performance of the motorized spindle.
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Turning Spindle

Woodworking Spindle

    • High Precision, High Rigidity, High Speed, Low Vibration, High Reliability.
    • Match the different drivers of the customer and maximize the performance of the motorized spindle.
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4th-Axis Direct drive Rotary table

    • Direct connection to the load, Gearless, Backlashless, Low Noise.
    • High over-load capacity(4x), High speed, High servo-response.
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5th-Axis Direct drive Rotary table

    • Direct connection to the load, Gearless, Backlashless, Low Noise.
    • High over-load capacity(4x), High speed, High servo-response.
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Direct Drive Motor

    • Instead of decelerators, D.D. motors can save equipment cost.
    • With low noise, high efficiency, low speed and high torque. Raising control precision and product’s quality.
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The Complete torque motor

    • Instead of decelerators, D.D. motors can save equipment cost.
    • With low noise, high efficiency, low speed and high torque. Raising control precision and product’s quality.
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SVM Asynchronous Servo Motor

    • Above the base frequency, high-speed operation maintains constant horsepower output, and has wide-area constant power output characteristics power output characteristics.
    • Below the base frequency, a fairly smooth and linear magnetic field is maintained during low speed operation to maintain constant torque output.
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SVMA Asynchronous Servo Motor

    • Above the base frequency, high-speed operation maintains constant horsepower output, and has wide-area constant power output characteristics power output characteristics.
    • Below the base frequency, a fairly smooth and linear magnetic field is maintained during low speed operation to maintain constant torque output.
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SPM Synchronous Servo Motor

    • High precision and low inertia design, sensitive response and speed control.
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SPMA Synchronous Servo Motor

    • High precision and low inertia design, sensitive response and speed control.
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LPM Linear Motor

    • Designed with stator core to improve linear motor efficiency.
    • High-speed dynamic response and higher speed have higher moving speed and positioning accuracy than the ball screw.
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Direct Drive-Stators and Rotors

    • Designed for machine tool and other demanding application.
    • Liquid cooling channels on housing. 600 VCD bus votage. Very high continuous torque.
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Electric Bus Motor Driver

    • Control current shock at short time(ms), When over load cause current impact.
    • Field weakening control can excellent torque output inside speed range.
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Electric Bus Traction Motor

    • Control current shock at short time(ms), When over load cause current impact.
    • Field weakening control can excellent torque output inside speed range.
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Electric Scooter Power Traction

    • Control current shock at short time(ms), When over load cause current impact.
    • Field weakening control can excellent torque output inside speed range.
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Products

Home Products Direct drive rotary table 4th-Axis Direct drive Rotary table 4th-Axis Rotary table SDRT 250-160

4th-Axis Rotary table

SDRT 250-160

Compact/Customize/Cost-effective

Customize plate for mechanical fitting if needed.

E-catalog Inquiry
4th-Axis Rotary table SDRT 250-160
E-catalog Inquiry
  • 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 160  
End plate diamater PD mm Φ250  
Center hole diamater / Through hole diamater -- mm Φ55H7 / Φ46 貫穿孔  
End plate T-slot width TW mm 12H7  
Key way width KW mm 14H7  
Total weight (including Torque Motor) W kg 100  
Table Inertia J kg.m2 0.11  
Allowable load inertia Ja kg.m2 6  
Capacity of workpiece mass 立式 kg 60 無法臥式使用
使用尾座 kg 130  
Clamping Torque Tc Nm 600 with 5kg / cm2 air supply (Pneumatic)
Allowable load when clamped (FxL) Ta Nm 480  
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 -- 44  
Rated / Max. Torque c) Tr / Tm Nm 120 / 480  
Rated / Max. Speed Vr / Vm rpm 100 / 150  
Rated / Max. Current c) Ir / Im Arms 8.6 / 40  
Back E.M.F. Ke Vrms 94Vrms@100rpm terminal to terminal
Torque constant KT Nm / Arms 14  
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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