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自1985年美国Ｒｏｗｅｎ公司成功地将第一台盘式刹车应用于超深井绞车之后,近14年来盘式刹车已扩大应用于系列石油钻机绞车上,并取得了较好的使用效果,有可能全部代替带式刹车系统。下面是目前国外盘式刹车生产情况:(1)美国Ｎａｔｉｏｎａｌ-Ｏｉｌｗｅｌｌ等两家公司生产...
Since the American Rowen company succeeded in applying the first disc brake to the ultra-deep drawworks in 1985, the disc brakes have been expanded for a series of oil rig winches in the past 14 years and have achieved good results. It is possible that all Instead of belt brake system. The following is the current foreign production of disc brake: (1) the United States National-Oilwell two companies such as production ...