SWL Series Worm Gear Screw LifterSWL series worm gear screw jacks are widely used in machinery, metallurgy, construction, water conservancy, chemical industry, medical care, culture and sports and other industries. Widely used in machinery, metallurgy, construction, water conservancy, chemical industry, medical care, sports and other industries.SWL series worm gear screw jack is a basic lifting parts, has a compact structure, small size, light weight, no noise, safe and convenient, flexible use, high reliability, wide range of power sources, supporting functions, long service life and many other advantages. It can be used singly or in combination, and can accurately control and adjust the height of lifting or advancing according to a certain program, and can be directly driven by electric motor or other power, or manually. In order to improve the efficiency and carrying capacity of SWL series worm gear screw jacks, special and advanced processes are developed to improve the comprehensive performance of the jacks to meet the requirements of customers, SWL series worm gear screw jacks have different structural and assembly types, and the lifting height can be customized according to the requirements of users.
The technical parameters are as follows:
◆Structural type
Type 1 - axial movement of the screw.
Type 2 - Screw for rotary movement and nut for axial movement.
◆Assembly type
Type A - Screw / or nut moving upwards
Type B - Screw / or nut moving downward
◆Screw head type
Type 1 structural type screw head: Type I (cylindrical), Type II (flange type), Type III (threaded), Type IV (flat head type)
2 types of structural type of screw head: Type I (cylindrical type), Type III (threaded type)
◆ Transmission Ratio
Normal speed ratio (P), slow speed ratio (M), can be customized according to user requirements of the medium speed ratio (F)
◆Enhancement of Carrying Capacity
2.5kN, 5kN, 10kN, 15kN, 20kN, 25kN, 35kN, 50kN, 100kN, 120kN
◆Screw protection
Type 1 structure: Basic (unguarded), anti-rotation type (F), with guard (Z), anti-rotation with guard (FZ)
Type 2 construction: basic (unprotected)