(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.
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They offer a strong, secure connection while reducing the risk of material damage that can occur with conventional drilling methods They offer a strong, secure connection while reducing the risk of material damage that can occur with conventional drilling methods
Additionally, some washers, like spring washers, add an element of tension, preventing loosening due to vibrations or stress Additionally, some washers, like spring washers, add an element of tension, preventing loosening due to vibrations or stress
Its ergonomic shape not only improves handling but also reduces the risk of slippage, enhancing safety in high-stress applications Its ergonomic shape not only improves handling but also reduces the risk of slippage, enhancing safety in high-stress applications