SYSTEM FOR COUPLING A BUCKET TO A CONSTRUCTION MACHINE AND CONSTRUCTION MACHINE AND BUCKET COMPRISING THIS TYPE OF SYSTEM

摘要

A coupling system of a tool, particularly a bucket, to a construction site machine, public works or the like, in particular to a lifting arm of a construction machine, in particular an excavator, consisting on the one hand of a device (2) for connection to be secured to the bucket and secondly a coupler (1), or quick coupler, intended to be secured to the construction machine, the coupling being effected on the one hand via at least one hook (5) issuing from one of the connecting device and the quick coupler and clinging to an axis (3) corresponding to the other of the connection device and the fast coupler and secondly by a latch device (6, 7, 8, 10, 15) spaced from the axis.