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DY-1型直升机营救吊椅,是与直升机配套,用于悬停营救被迫跳伞和迫降的飞行人员以及其他遇险人员的航空救生装备。本文简要介绍了吊椅的工作原理、性能特点和部分试验结果,重点叙述了固定环活动臂锁紧机构的组成和工作情况。
DY-1 Helicopter rescue lifts, is equipped with helicopters, used to hover rescue rescue was parachuting and landing of flight crew and other life-saving aviation rescue equipment. This article briefly introduces the working principle, performance characteristics and part of the test results of the hanging chair, and focuses on the composition and working conditions of the locking mechanism of the fixed arm active arm.