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1·Power system failure engine power failure results in hoisting capacity failure;

动力系统失效，发动机动力失效引起吊装能力的失效；

2·The hoisting capacity of that gin pole (girder pole, guy derrick) is sixty tons.

那个起重抱杆（格状抱杆、转盘抱杆）的起重能力为60吨。

3·This paper introduces the optimizing and transforming process of hoisting links and the method of enlarging hoist capacity.

介绍提升环节的优化和改造过程及增大提升能力的方法。