肇州县朝阳公社德民机耕队,在维修PY—3.4四十一片耙时,采用胶质瓦代替木瓦,通过一年多的使用实践,轴承间管磨损轻微,技术状态良好。胶质瓦是用废轮胎制作的。胶瓦装入轴承上下盖内,装入防尘毡条,涂上黄油,装上调整垫片,紧固好螺钉即可。使用胶瓦,不仅可节约木瓦,而且可节省黄油。胶瓦也同样可用于镇压器上。 Zhaozhou County Chaoyang Community German civil machine crew, repair PY-3.4 forty-one rake, the use of plastic shingles instead of shingles, through the use of more than a year of practice, the bearing between the tube wear a slight, good technical condition. Glue tiles are made of waste tires. Plastic tile into the bearing up and down the cover, into the dust-proof mat, coated with butter, fitted with adjusting shims, tighten the screws can be. Use of plastic tiles, not only can save shingles, but also save butter. The same applies to the pressure vessel.