Heavy Duty Roller Crushers are fabricated with mild steel plates after reinforced by steel ribs. These Roller Crushers can also be fabricated with mild steel square and riveted to main frames. These Crushers are enabled with two rollers, of which one is stationary and the other is adjustable or movable. Heavy Duty Roller Crushers are equipped with two parallel rollers shells that rotate in opposite directions and crush the material on pressure compression principal.