2026-06-30 Excavator quick hitches improve attachment change speed, but international field use shows a few recurring problems: misconnection, hydraulic pressure loss, accidental release in an unsafe position, and safety pin omission on semi-automatic hitches. These issues can lead to dropped buckets, downtime, and avoidable risk if operators skip inspection or use an incompatible coupler. SLYM Machinery supports the market with quick hitch solutions for mini, medium, and heavy excavators, including double safety lock designs and hydraulic-control safety devices, making attachment changes faster while keeping safety and machine compatibility in focus.