SWL series worm gear screwelevatorIt completes the functions of lifting, lowering, advancing, turning, etc. through the worm gear drive screw. It is a basic part and is listed as the JB/T8809-1998 standard.It is widely used in machinery, metallurgy, water conservancy, chemical industry, medical and other industries. It has the advantages of compact structure, small size, light weight, convenient installation, flexible use, good reliability and long service life. The working environment temperature is -20-100℃ , The lifting height is manufactured according to user requirements

  Structure: Type 1-the worm wheel and the screw are screwed together, and the worm does axial movement

        Type 2-The worm wheel and the screw are connected by a key, the screw is compensated for the nut, and the nut on the screw moves axially