Excellent Performance

Small size/large torque
Low cogging torque design achieves smooth rotation

It has a large torque per weight ratio, and achieves cogging torque and low torque ripple that are one order of magnitude smaller than other motors (including DD motors). It can secure high-speed rotation range that cannot be achieved with inductor type DD motors.

Small size/large torque
  • The torque per mass ratio is doubled, realizing cogging torque that is one order of magnitude smaller.
  • Achieves cogging torque of 1% (continuous rated torque ratio)
  • Rotation unevenness is highly accurate at 0.1% at 100 rpm (low speeds also possible)
  • Wide range of model configurations from low speed high torque to high speed
    Torque 0-2,000Nm, rotation speed 0-30,000rpm

BUILT-IN DD series configuration

BUILT-IN DD series (brushless DC type) types
  • □ (square) is the performance of each model
  • How to read the model number and symbol is as follows.

    Example: B09-13
    "09"...Indicates the outer diameter of the core in cm. (3-57cm)
    “13”…Indicates the core stacking thickness in mm. (4-260mm)

Contact Information

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