The invention discloses a cast steering axle for a forklift. The cast steering axle comprises a steering axle body, a steering oil cylinder, two steering knuckles, two connecting rods, two main pins and two connecting rod pins, the two main pins are arranged at the two ends of the steering axle body respectively; wherein two tapered roller bearings are arranged on the main pins, the steering knuckles are installed on the two tapered roller bearings, a dustproof ring is arranged at the upper ends of the tapered roller bearings, an oil seal is arranged at the lower ends of the tapered roller bearings, a pull arm hole is formed in the steering knuckle, and the connecting rod pin is installed in the pull arm hole. The steering oil cylinder is arranged on the steering axle body and comprises acylinder barrel assembly, a piston rod, a piston, a flange support and two guide sleeves, the flange support is welded to the cylinder barrel assembly, the piston is arranged on the piston rod in a sleeving mode, and the piston rod is installed in the cylinder barrel assembly through the two guide sleeves. Two ends of the connecting rod are respectively hinged to the connecting rod pin and the piston rod. The reliability and durability of the steering axle are greatly improved, and safety risks are prevented.

    本发明公开一种叉车用铸造转向桥,包括有转向桥体、转向油缸以及均为两个的转向节、连杆、主销、连杆销;两个主销并分别设于转向桥体的两端;主销上设有两个圆锥滚子轴承,转向节安装在两个圆锥滚子轴承上,圆锥滚子轴承的上端设有防尘圈,圆锥滚子轴承的下端设有油封,转向节上设有拉臂孔,连杆销安装在拉臂孔内;转向油缸设在转向桥体上,转向油缸包括有缸筒总成、活塞杆、活塞、法兰支架、两个导向套,法兰支架焊接在缸筒总成上,活塞套设在活塞杆上,活塞杆通过两个导向套安装在缸筒总成内;连杆的两端分别铰接在连杆销、活塞杆上。本发明大幅提升转向桥的可靠性和耐久性,防范安全风险。


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    Title :

    Cast steering axle for forklift


    Additional title:

    一种叉车用铸造转向桥


    Contributors:
    SHEN SIHAI (author)

    Publication date :

    2020-08-18


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge



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