本文作者系工人出身的干部,多年来刻苦钻研技术,孜孜不倦,技术革新颇多。近期研究吊车杠杆超负荷限制器,已获应用,并得到公司奖励。现应编者请,将该项革新总结成章、予以刊登,希望能引起广大职工的注意,把技术革新和技术革命,引向一个更新的高潮。 The author of this article is a cadre of workers who have worked hard for many years to study technology, worked diligently and made a lot of technological innovations. Recent research crane overload limiter, has been applied and rewarded by the company. It is time that editors should please summarize this innovation and publish it in the hope of arousing the attention of the vast numbers of workers and bringing the technical innovation and technological revolution to a new upsurge.