Practical Engineering on MSN5 天
How Do You Steer a Drill Below The Earth?
Like laparoscopic surgery for the earth, horizontal directional drilling (or HDD) doesn’t require digging open a large area ...
来自MSN6 天
Milling a 'Quick-change' Horizontal Overarm Support - Part 1
The horizontal feature of my Rockwell 21-122 is awesome... except for the hassle of setting it up. The vertical head and ...