
Double Safe Lock Quick Coupler Changer Kobelco Excavator Attach. Double Lock Safety System: Front jaw and rear safety lock ensure tight pin engagement even during sudden cylinder inoperation. 17 Years Welding Experience: Full welding technique ensures durability and prevents cracking under heavy usage conditions. Wide Application Range: Flexible design supports various attachments with C-to-C distances within the specified range. Single Operator Control: No safety pin required; operators can control the coupler safely from inside the excavator cab. Imported Oil Cylinder: High-quality imported components reduce damage risk and ensure reliable hydraulic performance. Grease Nipple Design: Integrated grease nipples reduce pin wear and extend the service life of the coupling mechanism. Multi-Quick Hitch Flexibility: Adjustable arm width and center-to-center distance accommodate diverse excavator attachment sizes. CE and ISO9001 Certified: Product meets international quality and safety standards for reliable construction machinery use.