Tags: pneumatic piston drills
J is for Jack The early days of drilling created a test of strength and endurance for miners. By Bill Langer Jack (n.) — used as a form of address for an unknown person — ‘It is common among schoolboys … to address ...
SUBSCRIBE & FOLLOW
- A set of dinosaur footprints were found in a German quarry630 Views
- A Game of Stones: Quarry set location of 'The Wall' in HBO show could become a permanent attraction517 Views
- A miner was seriously injured after a metal walkway gave way424 Views
- The U.S. saw an increase in construction aggregates in the second quarter403 Views
- Summit Materials acquires Utah construction materials company390 Views