DHD/SD/QL high wind pressure impactors are utilized in combination with Eccentric Casing System drilling equipment. They are primarily employed in civil engineering projects such as foundation piles, trains, highways, bridges, buildings, and slope support.
Drilling equipment for the Eccentric Casing System is also known as disposable drilling equipment. The model is altered to fit the demands of the user. The drilling depth ranges from 0 to 200m, and the drilling diameter ranges from 76 to 1096mm.
Pilot Bit and Blocks make up this drilling tool's assembly.
These are the steps Eccentric Casing System takes to work:
1. Switch on the drilling device The pipe shoe and the follow pipe are driven to follow up as the reaming block moves out of the chute on the center bit and opens to the surrounding space to create a reaming range.
2. The drill bit can be raised once it is in contact with the bitter rock. The drill bit can be raised from the hole's floor after the reaming block has been gathered.
3. Proceed to the next construction.


