Double -hung electric block of synchronous lift

The utility model discloses a double -hung electric block of synchronous lift, the surface mounting of I -steel has the electric block who does exercises through electronic operation dolly, electronic operation dolly includes the electronic dolly of main drive, the manual dolly of vice drive, the be...

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Bibliographische Detailangaben
1. Verfasser:	YE ZHENLIANG
Format:	Patent
Sprache:	eng
Schlagworte:	CRANES HAULING HOISTING LIFTING LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS,WINCHES, OR TACKLES PERFORMING OPERATIONS TRANSPORTING
Online-Zugang:	Volltext bestellen
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