Disassembly and assembly device for well cementing plunger copper sleeve

The utility model relates to maintenance on cementing equipment of an oil field, in particular to a disassembly and assembly device for a well cementing plunger copper sleeve. The technical scheme is that the disassembly and assembly device for the well cementing plunger copper sleeve comprises a gu...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHANG JIPING, JIA XIAOYONG, SHEN QINGHAI, LI YUNGUI, WANG BINGDONG, GAI FENGQI, GAI WEI, SHEN XINNING, HUANG GUOZHEN, LIU QINGMENG, GAI YONG
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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