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某煤矿在册的日式、仿苏式绞车的制动系统存在着许多缺点,不符合《煤矿安全规定》第397、398、399条要求,不能确保矿井提升系统的安全运转,其制动系统简图见图1。主要缺点如下:(1)日式、仿苏式绞车的制动系统的传动环节多、事故点多,而且传动效率低,制动的空动时间长,满足不了
A Japanese mine in a coal mine has many shortcomings in the braking system of the imitation-Soviet-type winch, which does not meet the requirements of Articles 397, 398 and 399 of the “Coal Mine Safety Regulations” and can not ensure the safe operation of the mine hoisting system. The brake system of the brake system See Figure 1. The main shortcomings are as follows: (1) Japanese-style, imitation Soviet-type winch braking system transmission links and more accident points, and the transmission efficiency is low, brake a long time of vacillation can not meet