This product can be widely used in industries of machinery, metallurgy, construction, chemical industry, medical treatment, culture and sanitation.With carrying capacity of 2.5－120T, it has advantages of compact structure, small size, light weight, wide source of power, no noise, easy installation, nimble use, multi function, many matching patterns, high reliability, long service life, etc. It has functions of lifting, descending, advancing, overturning, etc. It can be used stand-alone or for matching use. It can accurately control and adjust the height of lifting or advancing according to a certain modus. It can either be driven by motor, other power, or manually. The maximum input rotate speed is 1500r/min and the maximum lifting speed is 2.7m/min. It has different structure patterns and assembly methods. The lifting height can be customized according to users` requirements. This device can be self-locked. Specification: Model Number Load Travel(mm/inch) Ratio JGTS1T 1Ton 50-200mm/2"-8" 5:1 JGTS2T 2Ton 50-200mm/2"-8" 8:1 JGTS5T 5Ton 50-200mm/2"-8" 5.33:1