Sentence examples for bolt drilling from inspiring English sources

Interpretation of the data obtained from roof bolt drilling can offer a good and reliable source of information that can be used for ground characterization and ground support design and evaluations.

Mr. Fugate is known for his "lightning bolt" drills, in which he surprises employees midday with a fake disaster and forces them to respond.

Using a drill bit wider than the head of your bolt, drill halfway through the handle.

A female fastener will have a screw or bolt drilled into it, and will require a setting tool and a hole spotter.

The preliminary experimental study shows rationalizing drilling control, to achieve an allowable high bite depth for varying rocks, is promising to reduce fine dust in roof bolting drilling operation.

Dust generated from bolt hole drilling in roof bolting operation could have high quartz content.

This method of extraction is typically reserved for bolts that are too corroded to be removed with an extractor, so you do not need to worry as much about tightening the bolt while drilling it out with a right-handed bit, but using a left-handed bit can't hurt.

To me, it means the exploration of an unlikely place or a hidden aspect of a place, and whenever I hear it I think of Sunday walks in my childhood, when we would follow an overgrown and neglected path and sometimes scrape away the turf to discover a square stone with bolt holes drilled through it.

Selecting the incorrect control during the operation of underground bolting and drilling equipment causes serious injuries.

Use a bit that is roughly one-quarter the diameter of the bolt and drill it out.

This difference was confirmed by IR results which showed that [±45°]2S bolted joints drilled with CM dissipate 23% more heat than those drilled with AWJM.