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苏联几年前开始生产的一种新型地铁车辆已在列宁格勒、梯比利斯、哈尔科夫,基辅、塔什干和莫斯科地铁投入运营。新的81-717型动车和81-714型拖车的外观与莫斯科地铁的旧型车辆相似,但乘坐比较舒适。动车上增设了速度自动控制装置。车内设置硬席座椅、荧光灯以及装在滚珠轴承上的铝合金宽滑动车门等。在没有自动闭塞的条件下,靠速度自动控制装置保证每小时46对列车的运行。采用电阻制动装置,可使列车从90公里/时安全减速到8公里/时。进一步的减速由空气制动承担。
A new type of metro vehicle that the Soviet Union started producing a few years ago has been put into operation in Leningrad, the Tbilisi, Kharkov, Kiev, Tashkent and the Moscow Metro. The new 81-717 and 81-714 trailers look similar to older vehicles on the Moscow metro, but more comfortable to ride. Motor car added speed automatic control device. Car seat set seats, fluorescent lamps and mounted on the ball bearings on the wide sliding aluminum alloy doors. In the absence of automatic blocking conditions, by speed automatic control device to ensure 46 pairs of trains per hour operation. The use of resistance braking device, the train can safely decelerate from 90 km / h to 8 km / h. Further deceleration is borne by the air brake.