The screw lift is composed of components such as worm gears, housing, bearings, and lead screws. Its working principle is as follows: the motor or manual drive rotates the worm, which in turn drives the worm gear to reduce speed and rotate. The internal cavity of the worm gear is machined into an internal thread, driving the lead screw to move up and down. Due to the presence of the worm and worm gear inside, the lead screw's reduction function amplifies the thrust.
Feature: By rotating the worm gear, it enables the screw to move up and down, achieving a pushing, pulling, or lifting effect.
1. Standard gear screw electric push rods and screw jacks with self-locking performance; due to low comprehensive transmission efficiency, most have anti-impact self-locking functions, enhancing the safety of equipment operation; ball screw electric push rods and screw jacks do not self-lock.
2. The integrated positioning accuracy can reach 0.1mm; the servo electric cylinder positioning accuracy can reach 6um.
3. Control the encoder configuration, achieving closed-loop positioning through a variable frequency drive or controller; if precision requirements are not high, a potentiometer can be equipped for online control.
4. A synchronous single-reduction motor drives multiple push rods simultaneously through mechanical coupling, achieving synchronized lifting and lowering as well as synchronization.
5. Drive System: DC motor 12/24V, single-phase AC motor, three-phase AC motor, no air/hydraulic power source required.
6. Overload protection can be equipped with a safety clutch to prevent overload; also available with an overload pressure sensor to prevent overload.
7, High load push/pull force up to 300 tons.
8. Easy maintenance, low noise, operates normally in high/low-temperature, corrosive/explosive harsh environments.
Key features include: self-locking performance, synchronization, degree positioning, speed control, and thrust control.








