Water injection pump packing gland disassembling and assembling wrench with stress application rod for oil field

The utility model relates to the field of oil field equipment maintenance wrenches, in particular to a water injection pump packing gland disassembling and assembling wrench with a stress application rod for an oil field. The stress application sleeve and the handle sleeve are arranged on the upper...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHU QINGFENG, FENG JUN, LONG GUANGHUA, ZHANG ZHIMIN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	HAND TOOLS MANIPULATORS PERFORMING OPERATIONS PORTABLE POWER-DRIVEN TOOLS TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FORFASTENING, CONNECTING, DISENGAGING OR HOLDING TRANSPORTING
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