QUICK COUPLER WITH FRONT PIN SAFETY LOCK SYSTEM

Quick coupler with front pin safety lock system including body, front pin lock configured to rotate pivotally to lock in a pin, slide ratchet configured to move forward-backward to force the front pin lock to rotate, actuator including a cylinder and a piston rod which moves in the cylinder, rear lo...

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Bibliographic Details
Main Authors OK, Suksan, HA, Jungsu
Format Patent
LanguageEnglish
French
German
Published 15.11.2023
Subjects
DREDGING
FIXED CONSTRUCTIONS
FOUNDATIONS
HYDRAULIC ENGINEERING
SOIL SHIFTING
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Summary:Quick coupler with front pin safety lock system including body, front pin lock configured to rotate pivotally to lock in a pin, slide ratchet configured to move forward-backward to force the front pin lock to rotate, actuator including a cylinder and a piston rod which moves in the cylinder, rear lock connected to the piston rod, links configured to connect the rear lock and the slide ratchet and casing configured to house a part of the links and a part of the slide ratchet, is provided. It can work even when power is cut off and emergency front pin release can be performed.
Bibliography:Application Number: EP20200925201