Hoisting bolt for ram preventer

The utility model relates to the technical field of hoisting of well-control blowout preventers for well drilling, in particular to a hoisting bolt for a ram preventer. The hoisting bolt comprises a bolt head, a hoisting part and a threaded rod. The hoisting part is arranged between the right end of...

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Bibliographische Detailangaben
Hauptverfasser:	JIANG XINGFU, ZHENG JUNHUI, PENG XIONGTAO, LAI LINWEI, WANG HONGJUN, GUAN XIANLIANG, WU MINGYUN, LIU MINGYI, QU WEI, GONG JINGYAN, ZENG LI, YAO CHANGSHUN, WAN YUNXIANG, NIU XI
Format:	Patent
Sprache:	eng
Schlagworte:	BLASTING CAPSTANS DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS ORMACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS,CLIPS, WEDGES, JOINTS OR JOINTING ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HAULING HEATING HOISTING HOISTS LIFTING LIGHTING MECHANICAL ENGINEERING PERFORMING OPERATIONS TACKLES, e.g. PULLEY BLOCKS THERMAL INSULATION IN GENERAL TRANSPORTING WEAPONS WINCHES
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