The invention provides a shearing hoister. The shearing hoister comprises two supporting tables of the same structure, wherein a first main oil cylinder and a second auxiliary oil cylinder are installed at one end of a lower-end plate of one supporting table, a second main oil cylinder and a first auxiliary oil cylinder are installed at one end of a lower-end plate of the other supporting table, an oil outlet of the first main oil cylinder is communicated with an oil inlet of the first auxiliary oil cylinder through a first oil pipe, and an oil outlet of the second main oil cylinder is communicated with an oil inlet of the second auxiliary oil cylinder through a second oil pipe. The shearing hoister is easy to assemble and reasonable in design, and lifting stability and safety are improved greatly.
Shearing hoister
2015-12-23
Patent
Electronic Resource
English
IPC: | B66F HOISTING, LIFTING, HAULING, OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD , Hub-, Verhol- oder Schubvorrichtungen, soweit nicht anderweitig vorgesehen, z.B. Vorrichtungen mit unmittelbarer Krafteinwirkung auf die Last |