The present invention relates to the field of agricultural tractor devices and also discloses a novel crawler tractor. The novel crawler tractor comprises a tractor body, a tractor head is arranged ata front side of a top part of the tractor body, a tractor seat is arranged at a middle part of the top end of the tractor body, a seat is arranged in a middle part of the tractor seat, and a bracketis positioned on one side of the seat is arranged on a top part of the tractor seat. In the novel crawler tractor, an overall structure design of a positioning column, a sliding sleeve, etc. inside adistributor box is convenient for operators to control lifting, stable keeping, descending and other actions of farm tools on a lifting arm, structure cooperation uses of main control valves, one-wayvalves, oil return valves, descending speed regulating valves inside distributors in the current lifting mechanisms are cancelled, the novel crawler tractor realizes the same function, reduces production costs and is also convenient for the operators to use, besides, an oil pump starts to work only when controlling lifting states of the agricultural tools, and compare with the current tractors, driving energy consumption of the oil pump in the novel crawler tractor is reduced.

    本发明涉及农业拖拉机设备领域,且公开了一种新型履带拖拉机,包括拖拉机体,所述拖拉机体顶部的前侧设有机头,所述拖拉机体顶端的中部设有机座,所述机座的中部设有座椅,所述机座的顶部设有位于座椅一侧的支架。该新型履带拖拉机,通过分配器箱内部定位柱、滑动套的整体结构设计,方便操作人员控制提升臂上的农具的提升、稳定保持、下降等动作,取消了现有的提升器中分配器内主控制阀、单向阀、回油阀、下降速度调节阀等结构配合使用,在实现相同功能的同时,降低了生产成本,还方便了操作人员的使用,且通过仅仅在控制农具的提升状态时,启动油泵工作,相较于现有的拖拉机来说,降低了油泵的驱动能耗。


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    Title :

    Novel crawler tractor


    Additional title:

    一种新型履带拖拉机


    Contributors:
    WANG JINBAO (author)

    Publication date :

    2020-05-08


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    A01B SOIL WORKING IN AGRICULTURE OR FORESTRY , Bodenbearbeitung in Land- oder Forstwirtschaft / B62D MOTOR VEHICLES , Motorfahrzeuge



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