As the final executor of the braking system of coal mine hoists. the disc brake directly affects the safety and reliability of mine hoists. Aimed to the problem of failure of hoist disc brake. according to its structural characteristics and functional requirements. https://www.roneverhart.com/HP-EliteDisplay-S14-14-FHD-LED-Monitor-1080p-Portable-Display-60Hz-5ms-16-9-200-cd-m-700-1-USB-C-3HX46A8/
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