Quick coupler 1.Quick and simple; 2.convenient connection 3.Improving the work efficiency; 4.reduces labor work. QUICK COUPLERQuick and simple, convenient connection or replacement;Improving the work efficiency, and reduces labor work;Standard safety pins are available;Applicable to various models of excavators; ParameterQuick CouplerUnitSQ40PSQ50PSQ80PSQ100HSQ120HType Push typeHitch typeL*W* ...