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                1. Rolling resistance model knuckle Kingpin Repair Kit

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                  • Updated: 2018-9-5
                  • Features: HB420 is a constant angle constant torque subdivision driver, driver voltage 12-36V, adapted current below 2A, diameter 42MM of various types of two-phase hybrid stepping motor. The driver adopts a circuit similar to servo control principle, which can make the motor run smoothly at low speed, almost no vibration and noise, the motor runs smoothly, the heating small step pulse stops more than 200 m/s, and the driver current automatically halves. The highest positioning accuracy can be achieved by 25600 steps / turns.

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