Mine Hoist hook, the hook device, and stabilize the coupler head, shaft sinking winch hook 
 Hook and connecting devices Shaft Sinking hanging bucket, collectively referred to as the hook device. 
 From the weight (t) 
 Hook device height mm 1271,1493 (1583), 1496 
 Hook opening diameter mm Φ90 of Φ100, Φ120, Φ120 
 Rope connector uses two forms, which 5.0t, 7.0t eccentric care of rope, board connection is called type I connection; while 7.Ot the hook device in addition to the above forms with 9.0t, 11.0t hook the same head unit, using a tapered sleeve connector, aluminum-antimony alloy to cast then forms, known as Type II connection. 
 Functions and features: hook device 5.0t, 7.0t, 9.0t, 11.0t of four specifications and 2.0 Li m, 3.0 m, 4.0 m, 5.0 cubic meter bucket supporting use. 
 Jining East Asian production hook devices are based on one from forging technology smelting, rather than other small factories produced rough welding hook, the majority of consumers look for the Jining East Asia brand.