Lab Double Roll Crusher
overview roll crusher is also named double-roll crusher,roll-type crusher.it is usually used to crush the raw materials such as coal coal gangue, coke limestone, sulfur ore, phosphate rock and etc, which are usually crushed in middle or fine size by the way of roll extrusion .roll crusher is widely used in the fields of ore dressing, chemical, cement, refractories, grinding materials double toothed roll crushers are used extensively for the crushing of different kinds of rock and ore in different industrial sectors such as chemistry, cement, mining etc. double toothed roll crushers comprise of rolls, housing, deep tooth gear, double motors, safety spring and double belts etc. electric motors drive two counter rotating double roll crushers are the most common type of roll crushers. the crusher machine uses two opposite rotating rollers to crush the material. It is composed of an electric motor, support, a fixed roller, a movable roller, a safety spring, etc. with smooth and serrated surfaces. the bearings of the active rollers can move along the frame which four roll type teeth crusher is actually made up of two double roll teeth crushers. teeth roll crusher is outstanding for its large crushing capacity. In addition, the hydraulic coupling with limited distance connecting the motor and reducer prevents overload and the overload protection sensor device makes the machine safe and reliable.