Test of cone crusher without any load

Test without any load must be done after the above installation, check whether installation meets requirement. Repair the machine when any trouble happens at the moment.

1. Check joint parts before starting crusher.

2. Use hand to make transmitting part without any load move 2-3 circles, then start crusher when no trouble happens.

3. Start oil pump before starting crusher. Make sure every lubricating point lubricated and oil return box, then start crusher.

4. Test without any load must last more than 2 hours.

5. Test without any load must meet the following requirements:

①Cone crusher cannot autorotate 15 r/min around its central line.

② Cone gear cannot make periodical noise.

③ Lubricating system must meet the following requirements:

I. Pressure to oil pipe should be between 0.8kgf/cm2and 1.5kgf/cm2.

II. Returning oil temperature cannot be higher than 50℃.

④ Detach crusher after test, each rubbing part cannot be worn.

6. Any bad phenomenon happens if cone crusher machine rotates too fast, the crusher must be stopped at once. Repair oil feeding quantity and test the machine again.

7. If any periodical noise happens to cone gear, installation and gap of gear must be checked.