Dustproof drilling device and method for mining
The invention discloses a flying dust prevention drilling device and method for mining, and relates to the technical field of drilling devices. Comprising a rotary drilling machine body, an adjusting arm is installed on the front side of the rotary drilling machine body, a hydraulic feeding mechanis...
Saved in:
Main Authors | , , , , |
---|---|
Format | Patent |
Language | Chinese English |
Published |
15.03.2024
|
Subjects | |
Online Access | Get full text |
Cover
Loading…
Be the first to leave a comment!