发明名称 Suspension system for dump truck/paver truck hitch
摘要 A suspension system for a dump truck which is to be connected to a paver using a truck hitch. In one example, a system for connecting a dump truck to a paver includes a liftable and steerable suspension of the truck, the suspension having an adapter with a laterally outwardly facing concave side. A truck hitch of the paver engages the concave side of the adapter to attach the truck hitch to the suspension. In another example, a method of connecting a dump truck to a paver includes the steps of: interconnecting a hydraulic actuator between a frame of the truck and an axle of a suspension of the truck to thereby transmit a load from the frame to the axle; then raising a bed of the truck, the load increasing as the bed is raised; and increasing pressure in the hydraulic actuator in response to the increasing load.
申请公布号 US7281721(B2) 申请公布日期 2007.10.16
申请号 US20040003875 申请日期 2004.12.03
申请人 WATSON & CHALIN MANUFACTURING, INC. 发明人 HUDSON HERBERT D.;DODD CULLY B.;CHALIN THOMAS N.
分类号 B62D61/12 主分类号 B62D61/12
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