Portable equipment for loading, unloading and hoisting plastic-coated pipe

The utility model discloses portable equipment for loading, unloading and hoisting a plastic-coated pipe, the outer wall of a sliding block is clamped with a groove at the bottom of the inner wall of a shell in a sliding manner, two ends of a first spring are respectively and fixedly connected with...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	ZHANG XIAOLEI, SONG FANGCHEN, CHEN JIAN, WANG JIAO'AI, CAO ZHITAO, FU XIBO
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING BRAKES CAPSTANS CLUTCHES COUPLINGS FOR TRANSMITTING ROTATION CRANES ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HAULING HEATING HOISTING HOISTS LIFTING LIGHTING LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS,WINCHES, OR TACKLES MECHANICAL ENGINEERING PERFORMING OPERATIONS TACKLES, e.g. PULLEY BLOCKS THERMAL INSULATION IN GENERAL TRANSPORTING WEAPONS WINCHES
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