SJA AndSJBAll belong toSJSeries screw jacks, featuring compact structure, small size, light weight, attractive appearance, wide power sources, easy installation, noiseless operation, multiple functions, various matching forms, flexible use, high reliability, and long service life.
Thrust Range:0.5-30ton

–Itineraries available8mConsider the stability of the lead screw and the guiding mechanism.
–Work schedule30%If the load factor is low, the working schedule can be appropriately increased.
–Lifting speed less than1500mm/min（23mm/s)，Special cases can reach46mm/s
–Efficiency less than33%Self-locking feature, high reduction ratioL1Self-locking

–Precision positioning, additional ratchet-free device for enhanced accuracy0.05mm
–Synchronized, one motor can simultaneously power multiple screw conveyors, mechanical synchronization

1Structural form 1Type--Lead screw for axial movement

                     2Type--The screw rotates while the nut moves axially.

2Assembly TypeAType---Screw thread (or nut) moves upwards.

                    BType---The screw (or nut) moves downward.

3Nut thread head type screw nut sectionIType (cylindrical)ⅡType (Flanged)ⅢType (Threaded)ⅣFour styles (flat head type)2The threaded head section of the type structure form isIType (cylindrical)ⅢTwo types (threaded types).

4Transmission Ratio: Standard Gear RatioPSlow Speed RatioL)