But hoisting accessory of centring

The utility model discloses a but hoisting accessory of centring, including quadriversal right -angled joint and lug, the lug is connected in quadriversal right -angled joint center upper end, all beequipped with the blind hole in every joint of quadriversal right -angled joint, the blind hole botto...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	CHEN BENLIN
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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