TOHO brand screw jack, also known as a jackscrew, which is a mechanical device used to convert rotational motion into linear motion. It is used for lifting, positioning, and holding heavy loads.
Key features of a screw jack:
Mechanism:
Screw jacks use a worm gearbox mechanism where an alloy steel worm rotates a high-strength bronze worm gear. This rotation causes a linear motion of the lifting screw or traveling nut on the screw.
Operation:
By rotating a leadscrew, the jack raises or lowers a load.
Precision:
Screw jacks offer precise control of linear motion, crucial in applications requiring accuracy.
Applications:
They are used in material positioning and lifting equipment, and can be found in a variety of industries
Types:
There are different types, including machine screw jacks, ball screw jacks, and bevel gear jacks.