我厂自制的400型12盘管绞机,其结构笨重而且不合理,给生产和维修带来不少麻烦,为此我们对该设备进行了改造。改造前的传动系统 400型12盘管绞机改造前的传动系统如图1所示。400型上显得比较笨重,中间撑档穿线孔直径太小,容易擦毛线芯, Our factory-made 400 12-coil stranding machine, its structure is bulky and unreasonable, bring a lot of trouble to the production and maintenance, for which we have carried on the transformation to this equipment. Before the transformation of the transmission system 400 type 12 coil stranding machine transformation before the transmission system shown in Figure 1. 400-type appears to be more bulky, the middle of the file threading hole diameter is too small, easy to wipe the wire core,