The invention provides a sealing filter structure of an inclined oil cylinder of a forklift truck. The structure is reasonable, the sealing and dustproof effect is good, and meanwhile the dust mixed into the oil can be filtered. The sealing filter structure comprises a cylinder body; the side wall of the cylinder body is provided with an oil cylinder joint; a piston and a piston rod are arranged in the cylinder body; the top end of the cylinder body is provided with an oil cylinder head; an annular empty chamber is formed between the oil cylinder head and the piston rod; a sealing ring is arranged in the annular empty chamber; the top of the oil cylinder head is provided with an annular groove; a dustproof baffle ring is arranged in the annular groove. The sealing filter structure is characterized in that empty chambers are formed in the front portion and the rear portion of the piston respectively; a sealing ring is arranged in each empty chamber; the oil cylinder joint is connected with a filter.
Sealing filter structure of inclined oil cylinder of forklift truck
2015-05-27
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 / F15B SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL , Druckmittelbetriebene Systeme allgemein |
Forklift truck attachment with inclined sideshift function
European Patent Office | 2016
|Inclined oil cylinder safety protection device for forklift
European Patent Office | 2022
|Inclined oil cylinder safety protection device for forklift
European Patent Office | 2021
|