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南京市溧水县群力电子仪表器材厂在南京市有关科研部门的支持下,研制成功了KT—350型折叠式千斤顶。这种折叠式千斤顶设计巧妙,是在国外同类产品的基础上进一步改型设计而成。其性能良好,结构简单,坚固耐用,安全可靠。采用棘轮扳手柄,使用方便,可与传统的液压千斤顶媲美。折叠式千斤顶的结构如图所示,主要由丝杆1、同步齿轮2、底座3、支承框架4、棘轮扳手柄5等零件组成。主要适用于手扶拖拉机、小四轮拖拉机或小型车辆作为随车工具,也可作为工矿企业顶升工具。
Lishui County, Nanjing Qunli Electronic Instrument Factory in Nanjing, the relevant scientific research departments with the support of the successful development of the KT-350 folding jack. This foldable jack clever design is based on the foreign similar products further modified design. Its performance is good, the structure is simple, durable, safe and reliable. With a ratchet wrench handle, easy to use, comparable with the traditional hydraulic jack. The structure of the folding jack shown in the figure, mainly by the screw 1, synchronous gear 2, the base 3, the support frame 4, ratchet wrench handle 5 and other parts. Mainly applied to walking tractors, small four-wheel tractors or small vehicles as on-vehicle tools, but also can be used as a lifting tool for industrial and mining enterprises.