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鄂钢高炉上料系统料车卷扬和大小钟卷扬设备使用W型钢丝绳(直径32mm)。由于钢丝绳承受负载大,易于磨损,使用寿命只有6个月。钢丝绳磨损主要是由于钢丝绳与铸钢滑轮表面直接硬接触所造成,故此我厂对滑轮进行了改进。改进后的滑轮由滑轮本体、橡胶垫、封盖和螺栓所构成。滑轮本体设计为双槽,并在两侧分别开了四个均布的安装橡胶垫的安装口,橡胶垫采用分段式制作,单件内圈弧长156mm,共34件,材质为耐油橡胶。内圈圆弧半径850.5mm,比轮槽内圈半径稍大一点;外圈圆弧半径929.5mm,比轮槽外圈圆孤半径稍小一
E steel blast furnace material feeding system hoisting winch and the size of the bell hoisting equipment used W-type wire rope (diameter 32mm). As the wire rope to bear the load, easy to wear, the service life of only 6 months. Wire rope wear is mainly due to the direct contact between the steel wire rope and the surface of the cast steel pulley, so our factory has improved the pulley. The improved pulley is composed of pulley body, rubber pad, cover and bolt. The pulley body is designed with double troughs and four evenly arranged mounting holes for installing rubber pads on both sides respectively. The rubber pads are produced in sections, the arc length of a single inner ring is 156mm, a total of 34 pieces are made of oil resistant rubber . The radius of the inner circle is 850.5mm, which is slightly larger than the inner radius of the wheel groove. The radius of the outer circle is 929.5mm, which is slightly smaller than the radius of the outer circle of the wheel groove