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一台JYL200G型挖掘机由工地返回途中出现了手制动器蹄片抱死制动鼓的现象。停机检查发现手制动器的制动鼓发红,一侧制动蹄片从制动鼓中伸出,摩擦片已被磨光。该机手制动器采用液压助力凸轮张开蹄式的结构。它位于变速器的后部与传动
A JYL200G excavator from the construction site on the way back hand brake shoe lock brake drum phenomenon. Stop checking found handbrake brake drum red, side brake shoe protruding from the brake drum, the friction plate has been polished. The hand brake using hydraulic power cam open hoof structure. It is located in the rear of the transmission and drive