Oil rig maintenance and maintenance knowledge!

Release time:

2020-03-31


I. Class Maintenance:
② Check whether all exposed bolts, nuts and safety pins are firm and reliable.
(Figure) ZJ40/XJ2250 truck-mounted drilling rig
2. week maintenance:
① Thoroughly carry out the items required by the shift maintenance.
② Remove the dirt and soil on the chuck and slip tooth surface.
③ Clean the oil and mud on the inner surface of the brake.
④ Troubleshoot within this week.
3. month maintenance:
① Thoroughly carry out the items required by shift and weekly maintenance.
② Remove the chuck and clean the slips and slips. If there is any damage, it should be replaced in time.
③ Clean the filter in the oil tank and replace the deteriorated or dirty hydraulic oil.
④ Check the integrity of the main parts and components, and replace them in time if they are damaged, and do not work with injuries.
⑤ Completely eliminate the failure occurred in this month.
⑥ If the drilling rig is not used for a long time, all exposed parts (especially the processed exposed surface) should be coated with grease.