BP8Y-103/8003,BP8Y-103/7303,BP8Y-105/4504,
BP8Y-105/6303,BP8Y-108/5004,BP8Y-108/6303,
BP8Y-108/4005,BP8Y-108/2008,BP8Y-112/4004,
BP8Y-112/2805,BP8Y-112/6305,BP8Y-808/6306,
BP8Y-808/6008,BP8Y-808/6308,BP8Y-808/3632,
BP8Y-808/30005,BP8Y-808/4032,BP8Y-808/5030,
BP8Y-808/4530,BP8Y-812/6308,BP8Y-812/5032,
BP8Y-812/3236,BP8Y-812/8006,BP8Y-812/5630,
BP8Y-806/6305,BP8Y-810/6306,BP8Y-810/6308,
BP8Y-830/4530,BP8Y-810/5030,BP8Y-908/5632,
BP8Y-908/3620,BP8Y-908/3236,BP8Y-908/3220,
BP8Y-908/2225,BP8Y-908/4036,BP8Y-908/5036,
BP8Y-908/4536,BP8Y-908/3636,BP8Y-908/2525,
BP8Y-310/5004,BP8Y-310/3832,BP8Y-310/3625,
BP8Y-910/3636,BP8Y-910/2825,BP8Y-910/4025,
BP8Y-910/5032,BP8Y-910/4036,BP8Y-910/3625,
BP8Y-910/3225,BP8Y-910/3236,BP8Y-910/2230,
BP8Y-910/5030,BP8Y-910/2820,BP8Y-910/3220,
BP8Y-910/4032,BP8Y-910/3632,BP8Y-910/3232,
BP8Y-906/4532,BP8Y-906/2225,BP8Y-906/3832,
BP8Y-906/4520,BP8Y-906/3620,BP8Y-912/3220,
BP8Y-912/2825,BP8Y-912/4536,BP8Y-912/5636,
BP8Y-912/2820,BP8Y-912/3832,BP8Y-912/3620,
BP8Y-912/3236,BP8Y-912/2225,BP8Y-912/5632,
BP8Y-912/3632,BP8Y-912/2836,BP8Y-912/3620,
BP8Y-912/3830,
三、工作条件
第一类:稍频繁,每小时300-400次,
机械车间的桥式吊车上除主钩外,平移机构上的电机,出炉辊道,拉钢机等,大多数刚起动就断电的情况。
第二类:较频繁,每小时400-600次。冶金轧钢车间桥式吊车,除主钩外,平移机构上的电机,轧机前后工作辊道,延伸辊道等,大多数刚起动就断电。
第三类:频繁操作,每小时600-3000次,升降后,升降台辊道,压下装置,拔钢机,轧机中辊。