Lifting tool for changing working rollers of withdrawal and straightening machine

The utility model relates to the field of changing operation of working rollers of a withdrawal and straightening machine and particularly relates to a lifting tool for changing working rollers of a withdrawal and straightening machine. The lifting tool is characterized by comprising a framework and...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	GAO JIAN, YANG XINBING, WANG TAO, JING YUQUAN, MA ZHI, WANG JINCHAO, WANG YUNLIANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CRANES HAULING HOISTING LIFTING LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS,WINCHES, OR TACKLES PERFORMING OPERATIONS TRANSPORTING
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