(2) Before starting the drilling rig, check whether the charging pressure of the accumulator is normal; Check whether the scouring water pressure and the lubricating air pressure can be; Check whether there is sufficient lubricating oil in the lubricator, and whether the oil supply is appropriate; Check the reverse tendency of the oil pump motor.
...
2025-08-16 08:06
131
Their durability withstands harsh weather conditions, heavy usage, and even accidental impacts, thus reducing maintenance costs over time Their durability withstands harsh weather conditions, heavy usage, and even accidental impacts, thus reducing maintenance costs over time
Look for suppliers with a proven track record in the industry, offering high-quality materials backed by warranties Look for suppliers with a proven track record in the industry, offering high-quality materials backed by warranties
