In view of the current situation of short life and poor reliability of the overload protection device of friction moment limiter in coal mine machinery. a new high-power fast breaking permanent magnet eddy current friction Moment limiter (PMEFTL) is proposed. which is composed of permanent magnet eddy current transmission mechanism and friction clutch. Its working principle is as foll... https://ashleyshomestores.shop/product-category/3-piece-outdoor-fire-pit-table-chat-set/