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近二十年来,我厂生产多种公路运输挂车,如20吨及40吨半挂车,40吨、60吨、80吨、100吨全挂车等。其中仅100吨全挂车系液压悬挂,具有一定的自装自卸能力。其余各种车辆在运输货物时,均需借助于其他起重运输设备。1980年上半年,我厂接受制造军用特种40吨半挂车任务。要求挂车附有轻型跳板,能依靠一至二人的力量即可操纵跳板翻起。对国内、国外装有跳板的挂车进行了调研,跳板使用型式有以下几种:1.人力
Nearly two decades, I plant a variety of road transport trailer, such as 20 tons and 40 tons of semi-trailer, 40 tons, 60 tons, 80 tons, 100 tons of trailers. Only 100 tons of trailer hydraulic suspension, with a certain self-loading capacity. All kinds of other vehicles are required to use other lifting and transportation equipment when transporting goods. In the first half of 1980, our factory accepted the task of manufacturing military special 40-ton semi-trailer. Requires trailer with light springboard, can rely on one or two people to manipulate the springboard flip up. The domestic and foreign trailers equipped with a springboard were investigated, springboard use the following types: 1. Manpower