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Positive working pressure of disc brake device includes 4 tons, 6.3 tons, 8 tons, 10 tons etc. New environmental asbestos free brake shoe is sealed tightly, working reliably and easy to remove, which is equipped with detector devices of brake shoe opening & closing and spring fatigue. Disc brake device is used in explosion-proof and non explosion-proof environment and be equipped on the single-rope and multi-rope friction hoists of diameter 1.6m~6m.
