Hydraulic Dual-LockingQuick Coupler
Hydraulic Dual-Locking Quick Coupler is an attachment connection device for engineering machinery (excavators). Its core function is to enable rapid and secure attachment changes through a hydraulically controlled dual-locking mechanism. Without leaving the cab, the operator can complete attachment switching within 1 minute via hydraulic buttons inside the cabin.

Main Advantages:
Fit to 2.5-90 ton machine; Q345B material with advanced mechanical design; Long service life. Driven by a hydraulic system, the operator can easily switch attachments by turning on the switch in the cab. Equipped with a check valve on the cylinder, the attachment will not drop off even when some failures happen like hoses burst.