Symons cone crusher

8/6/2012 2:55:31 AM

Cone crusher maintenance includes: routine maintenance, minor repair, medium repair and overhaul.

Routine maintenance

Except major repair, medium repair and overhaul, cone crusher should be checked every 35-45 days. The details is as follow:

1. Check spherical bearing;

2. Check wear condition of liner bush, cone bush;

3. Check and adjust tooth gear gap;

4. Check sliding bearings gap;

5. Check and clean lubricating device;

6. Check and clean sealing device and dust collar;

7. Repair or replace some parts.

Minor repair

The detailed information is:

1. All content of routine repair;

2. Check and repair spherical bearing;

3. Repair or replace big and small cone tooth gears, sliding bearing and bearing bush;

4. Repair or replace eccentricity axis sheath, cone liner and lining liner.

5. Repair regular ring and support ring.

6. Filter or replace lubrication oil.

All the above points do not need to be done totally, which depends on practical situation.

Medium repair

The detailed information is:

1. All content of minor repair;

2. Replace big tooth gear and small tooth gear;

3. Replace sliding bearing and spherical bearing.

4. Test the gap between spherical bearing base and eccentricity axis sheath.

5. Check and replace part of springs and spring bolts;

6. Check wearing damage condition of spherical bearing base and machine, the matched part of movable cone and main axis, and replace them if it is necessary. 

All the above points do not need to be done totally, which depends on practical situation.

Overhaul

The detailed information is:

1. All content of medium repair;

2. Dismount all the parts and do test, repair and replacement;

3. Check, repair and replace regular ring, support ring, ring and ring bolts;

4. Check technology performance of the whole crusher, and do some improvement according to practical situation.

There are two ways to make out check circle, one is the amount of ore materials, and another is the time of overload operation.