Hydraulic climbing formwork jack

A hydraulic climbing formwork jack is composed of an oil cylinder, a climbing rod, an inner steel frame and an outer frame pull rod, the oil cylinder is composed of a lower cover, an inner barrel, a cylinder barrel, a piston and an upper cover, a through hole is formed in the oil cylinder, the climb...

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Bibliographische Detailangaben
1. Verfasser: LIU LIANGUO
Format: Patent
Sprache:chi ; eng
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