JinYu JWM series electric screw jacks


JW series screw jack overview


JWM (Trapezoid screw)



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

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

  • Economical:

Compact design, easy operation, convenient maintenance.

  • Low speed, low frequency:

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

  • 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.





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