Crafts hydraulic ceev coupler yog tus pin grab hom ceev coupler.Muaj ib lub tog raj kheej hydraulic uas yog tswj los ntawm lub solenoid valve txuas mus rau lub rooj sib txuas.Thaum lub tog raj kheej hydraulic tswj tau ncab tawm lossis thim rov qab, lub nrawm txuas tuaj yeem rub lossis plam tus pin ntawm koj cov khoom txuas.Qhov zoo tshaj plaws ntawm hydraulic ceev coupler yog tias peb tsuas yog yuav tsum tau zaum hauv lub excavator cabin, tswj cov kev hloov uas txuas nrog lub solenoid valve kom ceev coupler hloov qhov txuas tau yooj yim thiab ceev.