9BK-500 briquette press is CE certificated. 9BK-500 briquette press The raw material comes from small size waste coal dust, coal clay in storage and while transportation. With this machine, the waste coal chunk can be made into briquette to be reycled. Main data Pressure of mould wheel: 600kg/cm2 Rotate speed of mould wheel: 28r/min Associated power: 11-13kw-4 Capacity: 10-15t/h for coal Dia of roller: 500mm Weight: 2000kg