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November 13, 2019

Worm Gear electric ball screw jack, anti-Rotation and higher pitches available
Translating(traveling screw) and rotating (traveling nut) configurations
Move loads and apply force more effectively than additional machine screw actuators
No self-locking! Due to having less friction, a holding brake is necessary: a motor brake or a springtime pressure brake is necessary.
These worm equipment screw jacks are extremely Worm Gear Jack precision and reliability, it could meet all of the necessary basic safety, cost-efficiency, and strength mandates of your application. High power bronze worm gear is used, the payloads from 0.5T to 100T . A total of 11 sizes can be found, each in a vacationing nut version and a basic version.

The screw jacks can be used separately or in organizations connected with drive shafts, joints, couplings, bevel gearboxes and various other mechanical components. They also could be driven by different motors: electric, with either AC electric motor or DC motor along with hydraulic or pneumatic motors. Each one of these motion control products could be built-in many type jacking program arrangements or configurations.
Ball screw jacks are normal where higher speeds and duty cycles are needed. Most screw jacks use trapezoidal screws Tr, because they are basic, robust and inexpensive. The proportion of screw jacks that make use of ball screws is nevertheless constantly increasing. The reason why for this are primarily their pitch accuracy, their high efficiency (much less power consumption and much less heat generation) and the higher pitches obtainable, which permit higher stroke speeds.

A screw jack can truly add a machine cut lifting nut. For this model screw jack, just the bronze nut move combined with the screw shaft. The lifting screw does not slide. It can be like the linear actuator operating theory which converts rotational motion into linear motion. From this stage to understand, a power linear actuator is usually a motorized screw jack.

The screw thread of screw jack could be acme screw and ball screw. So are there few variations of the screw jack. Commonly, machine screw jack and ball screw jack can be found in your engineer project. Compared with acme screw, the ball screw is definitely more efficient as there are ball bearings between your nut and screw. The anti-friction ball bearing can raise the ball screw efficiency.