4/1/2021 · Underground hard rock mining refers to various underground mining techniques used to excavate hard minerals, usually those containing metals such as ore containing gold, silver, iron, copper, zinc, nickel, tin and lead, but also involves using the same techniques for excavating ores of gems such as diamonds or rubies. Soft rock mining refers to excavation of softer minerals such as salt, coal
As noted in last year's review (Niche Machines for Narrow-Vein Mining), Boart Longyear's focus for narrow-vein applications is on long-hole rigs for stoping. Weighing just 3.75 mt, its StopeMate pneumatic production drill is small enough to fit through a 1.3-m x 1.9-m (50 x 75-in.) opening, and can fit into a man cage with no disassembly.
Sandvik TH315 Compact Underground Truck With 15-Ton
Sandvik offers a wide range of narrow vein and small size underground drills matching very well both narrow vein drifts and small tunnels projects. Secondary breaking drill rigs Sandvik secondary breaking drills are engineered to optimize extraction rates and safely release blockages to improve drawpoint availability in back caving operations and narrow vein mining.
MT42 Articulated Underground Truck From Atlas Copco. The Minetruck MT42 available from Atlas Copco is an articulated underground truck that comes with front axle suspension. The high speed truck weighs 42 metric tonnes and has been developed to improve serviceability, enhance safety and operator comfort, and boost productivity in construction
DEFINING THE FUTURE UNDERGROUND. Normet is a fast growing and innovative company with a mission to lead the transformation into a more digital and sustainable tomorrow. Within underground mining and tunnelling, we have amassed process expertise in over thousands of projects all over the world. 50. years of experience.
Summary: The La Parrilla Silver Mine is a complex of producing underground operations consisting of the Rosarios, La Blanca and San Marcos mines which are interconnected through underground workings, and the Vacas and Quebradillas mines which are connected via above-ground gravel roads [2019, Form40-F, p. …
Atlas Copco offers high performance underground loaders, haulers and dumpers (LHD's). Our wide range of hauling capacities and frame styles makes it easy to fit your specific
6 Komatsu/MTI LT‐270 1.5 CY, for Narrow Vein Mining NO 3 MTI/JCI 100/125M 1‐1.25 CY for Narrow Vein Mining ‐ one with remote NO 1 JCI 50M Narrow Vein High Grade Mining ‐ 32" wide ‐ economic for short tram only NO Underground Trucks
The Guanaceví silver-gold district comprises classic, high-grade silver-gold, epithermal vein deposits, characterized by low sulphidation mineralization and adularia-sericite alteration. The Santa Cruz mine property, which forms part of the main portion of the Guanaceví Mines Project, covers about a 3.0 km strike length of the Santa Cruz
narrow vein mining Archives - International Mining
In-vein grades are generally around 30 per cent antimony and 50 g/t gold and, with planned dilution, average 3-5 per cent antimony and 8-12 g/t gold. Typical vein orientation is shown in Figure 2 (SRK Consulting, 2015). The underground production areas are
1.XYDC-10 Diesel Engine LHD Mining Loader Equipment For Underground designed into low frame structure which is suitable for narrow thin vein mining; 2.The independent
AD60 Underground Mining Truck The Cat ® C27 engine with ACERT Technology offer the perfect balance between power, robust design and economy. Reliable and rugged design to deliver power and efficiency for peak power train performance. Intelli
12/8/2018 · The SPARTA Narrow Vein Scissor Lift is built with a heavy duty construction frame, featuring a Cummins Diesel QSB 4.5 130HP at 2200 RPM engine, with a deck length of 7.22 meters and a deck width of 1.78 meters. The SPARTA Narrow Vein …
The use of mobile, concrete mixers for sprayed concrete in underground mines requires reliable equipment to ensure the final product is of high quality and is applied in an efficient manner. The Mine-Mate™ TM2 & TM3 Transmixers are an integral part of the wet shotcrete process, providing high capacity, high speed transport of shotcrete/concrete in
18/9/2018 · It features a Cummins QSB 4.5 Diesel (130 hp), Tier 3 w/ Dana 20000 transmission engine, with a width of 1.92 m (76′) and a length of 8.06 m (317″) The SPARTA Transmixer Narrow Vein includes a remixer drum hydraulic tilt, pendent controls, bi-directional drum rotation, internal drum …