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.