What are the specifications for down-the-hole drilling rig operating procedures

1. Prepare the rock-drilling cavern, the specifications of which can be determined according to the method of drilling. Generally speaking, the height of the cavity is 2.6-2.8 meters when drilling a horizontal hole with a down-the-hole drill. When drilling.
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Down-the-Hole Drilling Rig Operation Technology

Specific operation method: whenever drilling begins, the operator must swing the drilling tools gradually to the bottom of the hole. When the

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About What are the specifications for down-the-hole drilling rig operating procedures

About What are the specifications for down-the-hole drilling rig operating procedures

1. Prepare the rock-drilling cavern, the specifications of which can be determined according to the method of drilling. Generally speaking, the height of the cavity is 2.6-2.8 meters when drilling a horizontal hole with a down-the-hole drill. When drilling.

When opening the hole, start the motor first, and pull the push handle of the manipulator after the transfer is normal. Make it get proper.

1. When starting to work, carefully check whether the gas and water pipelines are firmly connected. Check for air leaks and water leaks. 2. Check whether the lubricator has been.

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