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我厂起重机车间的生产任务是:全路蒸汽吊车的大修,每年生产150辆。凡来厂大修的吊车,(使用周期均为10年以上)需要全部解体整修。特别是锅炉的拆修程度更大,炉内壁烧结成的污垢层厚度约(10mm)而且非常坚硬牢固,在修理前必须全部清除。过去工人从事这项工作,要钻进直径为1.2m的锅筒内,操纵风铲,铲掉锅垢,不仅劳动强度大,而且在生产过程中产生严重的噪声和粉尘危害,直接危害工人健康。从事风铲除垢作业的工人。每天操纵风铲劳动
The production task of our factory crane workshop is: Overhaul of the whole steam crane, produce 150 vehicles every year. Where to plant overhaul crane, (the use of the cycle are more than 10 years) need to disintegration renovation. In particular, the extent of boiler dismantling is even greater. The fouling layer sintered to the inner wall of the furnace is about (10mm) thick and very hard and firm. It must be completely removed before repairing. In the past, workers engaged in this work had to drill into drums with a diameter of 1.2m, manipulate the wind shovels and shovel away scale, which not only caused heavy labor intensity but also caused serious noise and dust hazards in the production process and directly endanger the health of workers . Workers in the wind shovel operations. Manipulation of the wind shovel work every day