Today, small series to learn Shandong water well drilling rig how to do maintenance and repairs of:

1. always pay attention to check the water pipe, drill rig various parts of solid bolts, nuts

2. always pay attention to check wind motor lubricants

3. when the face when in the water hole when using a large diameter bit, insert the drill pipe, drill pipe out of the water 1-2 meter to prevent slag off mud and rock into the hole

4. when drilling rigs in drilling operations refused to reverse this afternoon so as not to drill down into the hole

5. to stop work in a short time, to give a small amount of air to avoid sediment into drill hammer, such as stop drilling for a long time, should upgrade the impactor 1-2 metres from the hole bottom fixed

Above is about the introduction of Shandong water well drilling rig maintenance and repair work, if you have any questions, please feel free to inquire.