Roll crusher maintenance points

Roll crusher in operation require regular maintenance on the roll surface. Smooth roll crusher grinding wheel mounted on the rack sometimes, when the roll surface grind pits or

grooves, it can not be removed while the roll surface on the machine on the roll surface grinding repaired. Tooth double roller crusher plate or ring gear teeth are

To replace or turn around and use. When the tooth worn to a certain extent, must be replaced or repaired, or shatter uniform product size, power consumption increases, fall in

production. Some of the machines is also equipped with welding device can be carried out directly on the machine repaired. Some smooth roll break

Crusher with automatic roller axial reciprocating movement device, so that the roll surface wear uniform.
    Roll surface wear, the discharge opening width increases, the need for active roll adjustment (single mobile screening plant is adjustable jaw). Adjustment to keep the two rollers

parallel to each other, to prevent distortion, mechanical sliding bearings roll crusher, roller-breaking should be noted that the inter-roller-

Clearance. Roller bearing and journal journal diameter tip clearance is usually about 1/10000 ~ 1.5/10000, bearing clearance is the top side of the gap is 1/2 to 1/3.