Komatsu says its new PC4000-11E hydraulic mining excavator can bring both the powerful digging force of high-performance diesel machines and the emission-free operation of battery power to some of the ...

A new article assesses the impact of hydraulic fracturing on seismic hazards like micro-earthquakes, an important issue for the safety of workers and the continuation of mining operations. The ...

Hebei Jinwo Machinery Technology Co., Ltd., a leading Top Hydraulic Seal manufacturer, continues to strengthen its presence in the global industrial sealing market by delivering advanced sealing ...

“Golden Gulches,” a book recently published by the Breckenridge Heritage Alliance, shines the spotlight on the area’s hydraulic mining, an antiquated technique in which entire hillsides were washed ...

FAIRBANKS — Large hydraulic nozzles, such as the one spraying water into the pond at Pioneer Park’s Mining Valley, were necessary tools in many Alaska placer mining operations up until recent years.

All photos provided by Caterpillar. There is no more epic a machine than a mining shovel. Just look at that giant revolving superstructure. That massive undercarriage (somehow still too small). Those ...

Hydraulic mining with powerful hoses called giants or monitors caused great damage to the environment in the 1880s. Fed by diverted streams and reservoirs, pressure hoses washed loosened gravel and ...

Nevada County town names are synonymous with “Gold Rush” and “gold rush country.” Nevada City is a living museum of California’s rich Argonaut period, and its appearance is quite improved from the ...