刻度电机+齿轮组
上压盖
压辊总成
星形橡胶件 联轴器胶套
辊壳（齿头型）65CrMnTi
电机联轴器
D型卸扣
注脂桶
油流观察镜
圆螺母
Lower sealing protection of 560 model equipment, enhances overall sealing and extends the life of core parts (Lower sealing protection of 560 model equipment, enhances overall sealing and extends the life of core parts)
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