... adjustable Drawings and Parameters of Forward and Backward Running Low Speed High Torque Motors(300Nm~500Nm) Rated ... 5%330kgCharacteristics:1.Frequent forward & backward running, speed adjustable, the interval time is adjustable.2.High efficiency and saving ... , long life. 6.Multiple running model, can achieve continuous running, intermittent running, speed-regulating running or fast break according to ...