Building hoist are widely used at the sites of industrial and civil construction, bridge construction, underground construction, large chimney construction, ship industry, which is convenient for transport of both material and human. 1. Lifting speed:33m/min 2. Max Lifting height: 150m 3. Start-up current: 270A 4. Working current: 70 A 5. Motor power:3*11kw 6. The recommended cage dimension (L*W*H) ( m) of construction hoist: 2.0*1.0*2.5, 2.5*1.3*2.5, 3.0*1.3*2.5, 3.2*1.5*2.5, 3.7*1.5*2.5, 4.2*1.5*2.5. and The cage Size also can be made according to your requirement. 7. Perfect safety device for the hoist, Mainly including: Anti-falling safety device, upper and lower travel limit, upper and lower finial limit, cage door electrical and mechanical interlock device, anti-roof collapse device, anti-doffing safety hook, buffer spring, overloading protective device, etc.