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  • JWM Series Worm Screw Jack

    JWM Series Worm Screw Jack

    JWM series worm screw jack (Trapezoid screw)

    LOW SPEED | LOW FREQUENCY

    JWM (trapezoidal screw) is suitable for low speed and low frequency.

    Main components: Precision trapezoid screw pair and high precision worm-gears pair.

    1) Economical:

    Compact design, easy operation, convenient maintenance.

    2) Low speed, low frequency:

    Be suitable for heavy load, low speed, low service frequency.

    3) Self-lock

    Trapezoid screw has self-lock function, it can hold up load without braking device when screw stops traveling.

    Braking device equipped for self-lock will be of malfunction accidentally when large jolt & impact load occur.