Highly efficient hard rock-breaking tool for mining machines. IOP Conference Series: Earth and Environmental Science, Volume 262, Challenges for Development in Mining Science and Mining Industry 1–5 October 2018, Novosibirsk, Russian Federation Citation BL Gerike et al 2019 IOP Conf. Ser.: Earth Environ.

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Rock mass conditions are extremely sensitive to tunnel boring machine (TBM) tunneling. Therefore, establishing a surrounding rock excavatability (SRE) classification system applicable to TBM tunnels. Accurately and intelligently identifying excavatability grades can also facilitate efficient TBM tunneling and intelligent …

Petrophysical rock typing (PRT) and permeability prediction are of great significance for various disciplines of oil and gas industry. This study offers a novel, explainable data-driven approach ...

Pedestal solutions – Breaking rocks at the grizzly is a tough job that requires a tough machine. Precision, power, and reach are all required to break rocks at the gyratory and/or jaw crusher. Brokk offers a wide variety of boom solutions for all rock sizes and grizzlies.

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. Your Name & Surname.

Sensitive blasting technology, commonly known as non-explosive (nonex) rock-breaking methods, are starting to gain attention in hardrock ore mining (Pickering and Young, 2017; Zhou et al., 2018). ...

ABSTRACT. Rock-breaker automation and remote operation improves the safety and efficiency of mining operations. This article presents an overview of the Rocklogic rock-breaker automation system architecture that provides collision avoidance, automated parking, and remote operation functionality. The system consists of a distributed …

Highly efficient hard rock-breaking tool for mining machines. BL Gerike1, VI Klishin1 and PB Gerike1. Published under licence by IOP Publishing Ltd. IOP …

Mechanical rock breakage equipment such as tunnel boring and raise boring machines, road headers, continuous miners, and longwall drum shearers have been developed to break rocks with the aim of ...

Home. Publications. Conference Proceedings. 12th AusIMM Underground Operators' Conference 2014. A Remotely Operated Robotic Rock-breaker with Collision Avoidance …

Abstract: Rock-breaker automation and remote operation improves the safety and efficiency of mining operations. This article presents an overview of the Rocklogic rock-breaker …

Tunnel Boring Machines (TBMs) are widely used in tunnel construction, and the tunnelling mainly depends upon the rock breaking of TBM cutters. In the process of TBM tunnelling, cutters move on the rock …

A high-pressure water jet can break rock efficiently, which is of great potential to overcome the problems of a tunnel boring machine (TBM) in full-face hard rock tunnel digging, such as low digging efficiency and high disc cutter wear rate. Therefore, this paper presented a new tunneling method that is a TBM coupled with a high-pressure water jet. The rock …

PRODUCTS. Rilon has been focusing on the development and innovation of non-explosive rock-breaking equipment and is an expert in the field of non-explosive blasting rock-breaking technology. Our main products are piston rock splitters, CO2 rock-breaking systems, Integrated hydraulic rock drill and splitters, large rock splitters, hand-held ...

Abstract. Based on the analysis of qualitative interaction between rocks and a rock-breaking tool, a new coefficient of the tool efficiency is proposed. This coefficient makes it possible to estimate the quality of the tool impact on broken rocks and to predict energy input of rock breaking and, consequently, productivity of mining machines in ...

ABSTRACT. Rock-breaker automation and remote operation improves the safety and efficiency of mining operations. This article presents an overview of the Rocklogic rock …

Founded in 1993, Tecman is a global leader in manufacturing of Rock Breaker Boom systems. Tecman has become a global specialist in the design of rock breaking solutions for the quarrying and mining sectors. Over a quater of a century later, Tecman consists of 3 integrated factories covering all processes of rock breaker boom, hydraulic hammer ...

The Breakdown on Rock Breaking Rock breakers are widely used tools used in the mining, construction, and landscaping industries. Rock breakers are a common alternative to explosive devices sometimes used to clear rock. Construction crews often prefer rock breakers as they provide more precision and less unpredictability than other methods. …

This study is a part of an overall research project on the effects of microwave (MW) irradiation on rocks for assisted rock breaking systems as well as mineral …

PDF | On Jun 3, 2019, BL Gerike and others published Highly efficient hard rock-breaking tool for mining machines | Find, read and cite all the research you need on ResearchGate

Concept of a rock-breaking working element of an underground kimberlite ore mining machine Download PDF. B. L. Gerike 1, A. P ... M. K. Le Begue, Continuous Mining Machine with Drive to Angled End Sections, National Mine Service Co., USA Patent, 299-76 (E 21, 27/24), No. 3838930.

To investigate the impact of microwave assistance on rock breaking by a TBM cutter, we conducted full-scale rock-breaking experiments on basalt samples. …

Highly efficient hard rock-breaking tool for mining machines . BL Gerike*, VI Klishin and PB Gerike. Federal Research Center of Coal and Coal Chemistry, Siberian Branch, Russian Academy of Sciences, Kemerovo, Russia . E-mail:*[email protected] . Abstract. Under consideration is the experience gained in design and manufacture of tools for

This study offers a novel, explainable data-driven approach to enhance the accuracy of petrophysical rock typing via a combination of supervised and unsupervised machine learning methods. 128 core data, including porosity, permeability, connate water saturation (Swc), and radius of pore throats at 35% mercury injection (R35) were obtained from ...

Conclusions. Rock can be successfully drilled with a tubular rock-breaking tool in a high-energy percussive rig, fitted over the outer surface of the striker mass, surrounding it, and pushed ahead of the striker mass by an amount of the order of the wall thickness of the tool. A tool and striker mass assembled in this way can also be used ...

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