Four rollers double pressing briquetts maker can supply high pressure and high intensity during production of briquetts, itf+s mainly used in the briquetts making of various color and black metallic mine powder . It can be used to make briquetts from charcoal powder and coke powder with binder. Capacity: 4000kg/hour (for coal powder) 2000kg/hour (for charcoal powder) Power: 7.5-11 kw Width of roller: 250mm Diameter of roller:360mm Pressure of machine: 20-30t Endurable pressure of briquetts: 60kg Rotation of main shaft: 18 rev/min Material of roller: 65 mn Weight of machine:1850kg