The repair and maintenance of drilling rig mainly includes daily maintenance, regular maintenance and matters needing attention. Daily maintenance

The repair and maintenance of drilling rig mainly includes daily maintenance, regular maintenance and matters needing attention.

Daily maintenance

Appearance cleaning ‌ : after the end of work every day, the sand, dust and oil on the surface of the drilling rig should be cleaned to ensure the cleanliness and beauty of the fuselage ‌.

‌Threaded connection part ‌ : check whether the threaded connection part is tight, without deformation or damage, and pay attention to whether there is oil leakage ‌.

‌Lubrication system check ‌ : check whether the oil supply pipeline of the lubrication system is unimpeded and ensure that the storage of grease is sufficient ‌.

Exposed bolts and nuts ‌ : check whether all exposed bolts and nuts are firm and reliable. If loose or damaged, tighten or replace them in time ‌.

‌Check the oil level position of the transmission, transfer box and hydraulic system tank ‌ : ensure that the oil level position is within the normal range ‌.

‌Oil spill inspection ‌ : Check for leaks everywhere and deal with them as appropriate ‌.

Regular maintenance

‌Oil change and filter ‌ : replace the hydraulic oil and filter regularly to ensure the normal operation of the hydraulic system ‌.

Hydraulic system inspection ‌ : regular inspection of the hydraulic system, troubleshooting, damage, leakage and other situations ‌.

Mechanical equipment temperature inspection ‌ : in the process of use should pay attention to the temperature of the mechanical equipment, for overheating phenomenon should be stopped in time to cool down ‌.

Mechanical equipment inspection ‌ : before operation, it is necessary to check whether the mechanical equipment is in good condition, such as damage, loosening and other phenomena need to be reported for repair and replacement ‌.

‌Cleaning after shutdown ‌ : after stopping the use of mechanical equipment, it is necessary to thoroughly clean, and regular maintenance of mechanical equipment to ensure its normal operation ‌.