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对JKM2.25×4(B)型提升机盘式制动器闸瓦衬板进行了改进,消除了闸瓦与衬板产生相对移动的条件,避免了闸瓦非正常失效,确保提升机安全可靠地运行
JKM2.25 × 4 (B) hoist disc brake shoe lining was improved to eliminate the brake shoes and liner generated relative movement conditions, to avoid the brake shoe abnormal failure to ensure that the hoist safe and reliable run