阿木尔林业局贮木场主要是用东方红HJ3D 型和兴安 JZX2—3.5型电动绞盘机进行卸车、倒楞、归楞和装车。在冬季,由于气温低(-40℃),又没有好的保暖措施,致使绞盘机启动非常困难。不得已,只好用22千瓦的电动机在超负荷下强行启动,有时需几次才能使机械转动起来。而且为使各部分得到预热,需要进行很长时间空转,启动后大约再转动40分钟才能使机械投入生产。这样,每台绞盘机每天 The timber yard in the Amuer Forestry Bureau is mainly used for Dongbin HJ3D type and Xingan JZX2-3.5 type electric winch for unloading, dumping, returning and loading. In the winter, due to the low temperature (-40°C) and no good warm-keeping measures, it is very difficult for the winch to start. As a last resort, the 22-kilowatt electric motor was forced to start under overload, and sometimes it took several turns to make the machinery turn. Moreover, in order to warm up each part, it takes a long time to idle, and after about 40 minutes of rotation, the machine can be put into production. In this way, every winch is daily