this S bucket: Enhance the port wall thickness, more wear-resistant, suitable for high speed centrifugal unload. S bucket Capability Enhance the port wall thickness, more wear-resistant, suitable for high speed centrifugal unload. the linear velocity of the elevator≤3.5m/s TypeABCDEHole numberHole diameterVolumeNoteS23142351439630120291.68 Mounting hole can be customizedS23152351559130120291. ...