JinYu JWM series worm gear screw jack


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.




There are no reviews yet.

Be the first to review “JinYu JWM series worm gear screw jack”

Your email address will not be published. Required fields are marked *