Quick Linker Features：

1.Using high-strength steel and structural integrated mechanical design, it is durable and suitable for the assembly requirements of various tonnage excavators.

2.An electric switch is installed in the cab to replace the high cost oil pressure through electricity, which is convenient for the driver to operate.

3.Each oil cylinder is equipped with a night control one-way valve and a mechanical locking safety device to ensure that the quick connector can work normally when the oil circuit and electrical circuit are cut off.

4.Each quick coupler is equipped with a safety pin protection system to ensure that the quick coupler can work in the event of a failure of the quick coupler oil cylinder, playing the role of "dual safety".