Dual-regulation double-lock water-proof buffer

A dual-adjusting dual-lock waterproof bumper is provided, which is characterized in that: a spring cylinder mouth is downward, a spring is arranged in the spring cylinder, a sliding rod, an anti spring, as well as a locking screw plug are penetrated in the spring cylinder, a rotary side and limit in...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	HAN XIAODONG, CHEN BAIHE, ZOU CHENGXUE, ZHANG QINGBO
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ELEVATORS ESCALATORS OR MOVING WALKWAYS HAULING HOISTING LIFTING PERFORMING OPERATIONS TRANSPORTING
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