roadheaders for mining and tunneling

Jul 11, 2017· Mechanical excavators are widely used in mining, tunneling and civil engineering projects. There are several types of mechanical excavators, such as a roadheader, tunnel boring machine and impact hammer. This is because these tools can bring productivity to the project quickly, accurately and safely. Among these, roadheaders have some advantages like selective mining, …

Roadheader and Rock Cutting Equipment

MT520 PLC-controlled roadheader has been designed for use in tunneling, as well as salt, potash and chalk mining with a maximum profile up to 70 m². It has a modular design that offers more flexibility than standard roadheaders and works in most rock conditions up …

Under the TDR series name (tunnel-digging roadheaders), we offer you powerhouses that represent the benchmark in the mining and tunnelling industry. On the one hand, because we produce our roadheaders in various sizes and designs, meaning we can supply our customers with the right solution for virtually any requirements.

CST enables companies in the mining and tunnelling industry and their suppliers to purchase high-quality used machines for various applications above and below ground. The refurbished dedusting systems, fans, cooling systems, roadheaders and dinting loaders correspond in principle to the level of new machines of the same construction type.

Jan 01, 2020· Abstract. Mechanical excavators are preferred to conventional drilling and blasting as blasting poses several regulatory and operational issues. The roadheader is a machine for excavating rock in mining and civil construction projects. It is a hybrid machine, with better manoeuvrability than that of tunnel boring machines.

ROADHEADER IN TUNNELING MARKOVEC TUNNEL, SLOVENIA 29 • Project data −2,2 km double twin tube road tunnel between Koper and Izola (Slovenian Coastline) −Residential area at Koper side with overburden of 10-35m −560m in each tube to be excavated by means of Road-Header • Geologic data −Flysch dominated by Marl

For about 20 years the IBS Roadheaders in coal and salt mining as well as tunnel construction have proved their worth. The 35-ton SM 130 Roadheader, delivered to Poland in 1995 and constantly evolving technologically, is still one of the most sought-after IBS products "made in Germany". Brand new in the market is the SM 150, in which we have ...

Tunnelling and mining. The ALPINE MINER AM 50 is a boom-type roadheader designed to cut medium-hard rock with an unconfined compressive strength of up to 90 MPa (800 kp/cm 2).. The machine can, however, also take thin seams of harder materials in its stride should these be encountered in a working face.

IHNBV is a family business founded in 1966 in Landgraaf, the Netherlands, and has been active in the mining and tunneling industry since then. We began delivering mining equipment to the Dutch coal mining industry and today, with over 50 years of experience, we sell our products across the globe.

Our roadheaders will work together deep underground to mine the station caverns for our State Library and Town Hall stations. In line with tunnelling tradition, these road headers are named after females, which is thought to bring good luck to the project. In July 2019, our roadheaders met 30 metres underground in our first major breakthrough ...

Roadheader applications in mining and tunneling industries H. Copur1, L. Ozdemir2, and J. Rostami3 1 Graduate Student, 2 Director and Professor, and 3 Assistant Professor Earth Mechanics Institute, Colorado School of Mines, Golden, Colorado, 80401 ABSTRACT offer the capability to excavate rocks harder and more abrasive than their counterparts, such as the continuous Roadheaders offer a …

Roadheaders. Alpine has been in the roadheader design, manufacture, and sales business for over 35 years. These days we focus on in-house refurbished continuous mining roadheaders as well as new machine offerings. Alpine offers technical project and machine consulting, machine customization, parts and service or all roadheaders. We look forward ...

May 01, 2017· Another German manufacturer is the BBM Group, which was established in 1990 and specialises in purpose-built equipment for the mining and tunnelling industries. Its roadheaders range from 55 tonne to 100 tonne models, with features designed to …

MT720 Roadheader for tunneling. MT720 is an electrically powered and crawler-mounted boom-type roadheader which is engineered to cut hard and abrasive rock mass of up to 140 MPa unconfined compressive strength (UCS), and in extreme cases of even up to 180 MPa in tunneling applications. This extremely powerful 100+ tons-class roadheader ...

roadheaders, tunneling, mining, Roadheaders for tunneling - Mining & Rock. MT361 Roadheader for tunneling MT361 roadheader is an electro-hydraulic part-face cutting machine designed for roadway development and for coal, rock, gypsum, potash and salt mining. The special attachments and wide array of options, such as an in. Learn More

The Antraquip model AQM 100 is a roadheader in the 25 ton weight class, which can be used in various applications within the tunneling and mining industries. They are commonly used for excavation of tunnels and in various underground mining applications.

Roadheaders offer a unique capability and flexibility for the excavation of soft to medium strength rock formations, therefore, are widely used in underground mining and …

MTC offers a range of Roadheaders for hire to suit whatever excavation or tunnelling work your project requires. From underground mines, waterworks and sewerage systems to roads, railroads and more, we've got or will do our very best to source a Roadheader tunneling machine to match your needs.

The Antraquip model AQM 260 is a roadheader in the 85 ton weight class, which can be used in various applications within the tunneling and mining industries. They are commonly used for excavation of tunnels and in various underground mining applications.

We specialize in mechanized solutions for mining and tunnelling applications around the world. We are an Agent for ADVANTEC Tunnel and Mining Solution , a German manufacturer of state-of-the-art Roadheaders. All. MEKTUNNEL | LinkedIn. MEKTUNNEL Equipment Solutions Inc. has signed an agreement to represent ADVANTEC Tunnel and Mining .

Tunnel boring machines are full-face cutting machines, which means that, unlike road headers, they excavate the entire tunnel cross-section in one step. TSM: Roadheaders belong to the category of peripheral milling machines due to their design. Since today's road headers work with cutting heads, these machines are also called cutting head machines.

May 09, 2017· Roadheaders are often a more cost-efficient alternative, eliminating the need for drilling, blasting and mucking and reducing ground support costs. Rock is conveyed directly onto haul trucks as the roadheader continuously carves out an extremely accurate tunnel, minimizing overbreak.

Feb 15, 2017· Roadheader applications in mining and tunneling industries.doc, （） ： ： ： ：0903 ：0905040324 Roadheader applications in mining and tunneling industries H. Copur1, L. Ozdemir2, and J. Rostami3 1Graduate Student, 2 Director and ...

Underground mining and civil tunnelling engineering services. MTC delivers specialised engineering services for the underground mining and civil tunnelling sectors, including machine overhauls and mining equipment repair and maintenance, continuous miner component and sub-assembly overhauls and service exchange of critical continuous miner parts and sub-assemblies.

Mar 05, 2017· Roadheaders are being used in development roads in underground mines. Especially, as total reserve is enough for large investments and mine roads, roadheaders are important to increase production rate. Roadheaders are classified according to the weight head drive or total power. In this study, the effects of several factors on roadheader performance isexamined.

SMRHMT550 Mining / tunneling Roadheader. Boom mining tunneling roadheader often for soft rock mining,such as potash, salt and coal excavation. Split Mountain roadheader SMRHMT550, is crawler-mounted electrically powered one. Equipped with powerful, geom...

Oct 01, 2015· Among the mechanical excavators, roadheaders are mechanical miners which have been extensively used in tunneling, mining and civil industries. Performance prediction is an important issue for successful roadheader application and generally deals with …

Stability Analysis of Roadheaders Omur Acaroglu Ergun Istanbul Technical University, Mining Engineering Department Maslak, Istanbul, Turkey [email protected] Abstract - Nowadays, tunnel and underground mining drivage excavation methods have become fully mechanized. Roadheaders are one of the widely used mechanical excavation machines. They ...

Roadheaders offer a unique capability and flexibility for the excavation of soft to medium strength rock formations, therefore, are widely used in underground mining and tunneling operations. A ...