WhatsApp)
Mining supplies a comprehensive range of equipment, tools, services and solutions that help the global mining industry excavate, transport and process ore, safely and .

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 to using our knowledge to assist you in finding the right mining or tunneling machine!

Continuous miners and bolter-miners, roadheaders, borer miners and boxhole borers for mining. Rock tools Drilling tools for exploration, bench drilling, raise boring, coal and mineral cutting, tunneling, trenching, road grading and cold planing.

Our range of mechanical cutting equipment includes electrically powered and track-mounted bolter miners for constructing and securing roadways, continuous miners and borer miners for continuous extraction of coal and soft minerals, boxhole borers for boring circular passages, reef miners for low-profile mining, roadheaders for underground excavation and tunneling, and cutting attachments for ...

Cutter bits (also know as picks or teeth) are available in all shapes and sizes to match the conditions at your jobsite. Alpine cutterheads come standard with bits suitable for most rock and concrete applications. However, rock hardness and abrasiveness can affect the performance of standard conical bits.

The roadheaders also include separate multi-purpose hydraulic cutting heads for mounting on excavators. Roadheaders for tunneling Increasing our business into tunnelling is our company's strategy to become a widely known supplier for equipment that can be successfully utilized apart from roadway development in underground mining.

Roadheaders for tunneling. 's MT series of roadheaders offers the best cutting performance in a wide range of rock formations. Equipped with geometrically optimized transverse or longitudinal cutter heads, these flexible machines can be used for a wide range of applications. ... rock, gypsum, potash and salt mining. The special ...

Roadheader applications in mining and tunneling ... prediction equations derived to estimate roadheader cutting rates and bit consumption. ... data of different roadheaders in mining .

At KAMY, we mainly manufacture a range of Roadheaders, coal loaders and spares parts for roadheaders and other mining equipments as per demand and customer requirements.

Cutting tools for continuous miners. offers a wide range of extremely productive and reliable continuous miner cutting tools for bord and pillar mining. Cutting tools for roadheaders and miners. has a wide selection of highly productive conical mining tools for roadway development with the toughtest carbide grades in the industry.

Mining/Tunneling Applications Mining-Tunneling for Alpine Cutter Heads have successfully completed various tunnel expansions and new tunnel construction for a variety of uses. From railroad tunnel enlargement to wine cave tunneling, Alpine is the go-to attachment.

Roadheaders are a unique class of mechanical excavation machines that break rock by utilizing tungsten carbide tipped cutting tools laced in a specific geometry on a rotating cutting head. Roadheaders were first introduced and developed for mechanical excavation of coal in Hungary in the early 50s, are the extensively used partial-face ...

Roadheaders were initially utilized in coal mining applications. The first use of a roadheader in a civil engineering project was the construction of the Melbourne Underground Rail Loop in the 1970s, where the machines enabled around 80% of excavation to be performed mechanically.

International Manufacturer of Hydraulic Cutters, Roadheaders & Tunnel Support Systems. Established in 1985, Antraquip is the worldwide leader in manufacturing hydraulic cutters, road headers, tunnel support systems, and other specialized machinery used in the tunneling, mining, and construction industries.

Contact Us. Looking for a price quote or to speak with us for details? If you'd prefer, call us now at 1-814-466-7134 (EST). Email us at info@alpine-aec

A major strength of roadheaders for mining is the fact that also develops and manufactures productive and durable cutting tools for the machines. Better tools and less frequent tool changes translates to direct improvements in productivity, cost-per-tonne efficiency, maintenance costs and energy efficiency.

ROADHEADERS PERFORMANCE OPTIMIZATION FOR MINING AND CIVIL CONSTRUCTION Jamal Rostami, Levent Ozdemir ... limitation of roadheaders in cutting hard and abrasive rock formations, along with being operator sensitive, however, restricts the widespread application of these machines in mining and civil ... Shape of cutting area of the bits in various

Continuous miner style roadheaders are utilized in underground mining for development and production in coal, potash, gold, uranium, gypsum etc. Hydraulic cutters can be used for production mining in open pit quarries or for mine development and scaling at .

Our roadheaders are equipped with powerful, geometrically optimized cutter heads, which are designed to continuously excavate roadways, tunnels and other underground caverns without using explosives. These electro-hydraulic machines cause no harmful vibrations, and are ideal for mining coal and other soft rock minerals.

Our MT series of roadheaders offers the best cutting performance in a wide range of rock formations. Equipped with geometrically optimized transverse or longitudinal cutter heads, these flexible machines can be used to excavate subway tunnels, road tunnels, railway tunnels and water tunnels.

Hydraulic Cutters Antraquip hydraulic cutters are hydraulic attachments for excavators that are designed to cut rock, concrete or asphalt for a variety of applications. AQ cutters are available for excavators ranging from 1-150t for applications including trenching, mining.

The Excavation Engineering and Earth Mechanics Institute (EMI) was established at Colorado School of Mines in 1974 to enhance education and research in the field of excavation technology both for mining and civil underground construction.

Roadheader applications in mining and tunneling industries H. Copur1, L. Ozdemir2, and J. Rostami3 ... in cutting bits, advances in hydraulic and electrical systems, ... The hard rock cutting ability of roadheaders is the most important limiting factor affecting their applications. This is

Our MR361 roadheader is a part-face cutting machine that has been designed for roadway development, as well as coal, rock, gypsum, potash and salt mining. This electro- hydraulic machine comes with special accessories and a large array of...
WhatsApp)