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湖南省东阳渡集材场为从石灰水坑中取出缆索,创造出一种转盘式起缆机,能转360度,在100平方公尺之内可吊装1000斤以上,若加粗铁索或用钢丝绳,负荷量可达1—2吨以上。可从(?)地吊上平地和高地;可在100平方公尺面积内做装卸、搬运工作。起重机的特点是轻巧,使用方便,安全省力,构造简单,土木匠就可以制造。一、制造方法:1.材料:1.5公尺大的铁转盘一个,四合一的铁索
Dongyangdu Skidding Market in Hunan Province took out the cables from the lime puddle to create a rotary cable winch capable of rotating 360 degrees and hoisting more than 1000 pounds within 100 square meters. Rope, the load up to 1-2 tons and above. Can be suspended from the ground and the ground; can be 100 square meters area to do the loading and unloading, handling work. Crane is characterized by lightweight, easy to use, safe and effortless, simple structure, earth carpenter can create. First, the manufacturing method: 1. Materials: 1.5 meters large iron turntable, four in one iron