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MH620 ROADHEADER FOR HARDROCK TON MINING

TON MH620 hard-rock miner is an electrically powered and crawler-mounted roadheader that is engineered to excavate roadways and galleries. This heavy-duty machine has a powerful transverse cutter head mounted on an extremely robust telescopic boom.

AQM 175 Roadheader Rock Mining and Tunneling

The Antraquip AQM150 roadheader is a heavy weight class roadheader designed for tunneling and soft to medium hard rock Mining applications.

Roadheaders for mining TON Mining and Rock

MR361 Roadheader for mining TON MR361 roadheader is an electro-hydraulic part-face cutting machine designed for roadway development and mineral production in coal, rock, gypsum, potash and salt and metal mining.

Hard Rock Cutting with Roadheaders the Icutroc Approach

Hard Rock Cutting with Roadheaders the Icutroc Approach . K.H. Gehring, VOEST-ALPINE Bergtechnik Ges.m.b.H. B. Reumiiller, VOEST -ALPINE Bergtechnik Ges.m.b.H. Abstract: The introduction of Roadheaders with low cutting speed opened a whole new range of applications. First, this low cutting speed was achieved with a specially designed switch gear and

Excavation of High-Stressed Hard Rock with Roadheader

The results showed that, roadheader EBZ160TY, with designed excavating strength of 80 MPa, presented amazingly good performance in hard rock with strength of 148 MPa and consumed less cost

AQM 200 Roadheader Tunning and Mining Antraquip

The heavy duty AQM 200 roadheader is designed for applications with semi-hard to hard rock excavation. It is ideally suited for tunnel excavation as well as mining applications in coal, potash, phosphate, salt, gypsum, uranium and other minerals.

STR Series Roadheader A Hard Worker For Tunneling

Mining & Tunneling Roadheader Coal Cutter Drag Conveyor Hydraulic Support. Truck Dump Truck Off-highway Mining Truck. A Hard Worker For Tunneling. 384 570kW. Total Power. Coal / Rock Seam. Working Conditions. The velocity of cutting line matches well with the rock by the higher single cutting capacity of cutting teeth. The arrangement

Roadheader A comprehensive review ScienceDirect

2020-1-1  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. It can cut rocks even up to 160 MPa, if laminated or fractured, in different tunnel profiles and adapts easily to changing operational conditions.

(PDF) Influence of Constructional and Kinematic Parameters

Abstract: The paper presents a new solut ion of a mining head for roadheader designed for hard and very hard rock mining. The mining head was equipped with mini disk tools with a complex trajectory.

TON MH621 Electrically Powered Hard-Rock Miner

TON MH621 hard-rock miner is an electrically powered and crawler-mounted roadheader that is engineered to excavate roadways and galleries in strong rock formations. This heavy-duty machine has a powerful transverse cutter head mounted on an extremely robust telescopic cutter boom. It is designed to excavate rock with high compressive strengths.

MH620 ROADHEADER FOR HARDROCK TON MINING

TON MH620 hard-rock miner is an electrically powered and crawler-mounted roadheader that is engineered to excavate roadways and galleries. This heavy-duty machine has a powerful transverse cutter head mounted on an extremely robust telescopic boom.

AQM 175 Roadheader Rock Mining and Tunneling

The Antraquip AQM150 roadheader is a heavy weight class roadheader designed for tunneling and soft to medium hard rock Mining applications. Features and Values. Capable of cutting very hard rock economically; Integrated high pressure pick flushing system increased safety and pick life

Excavation of High-Stressed Hard Rock with Roadheader

Drill and blast method becomes unfavorable for deep mining of hard rock. Mechanical excavation with roadheader EBZ160TY was trialed at work face with hard rock and high ground stress. Work procedure and performance of the roadheader were recorded and analyzed. The results showed that, roadheader EBZ160TY, with designed excavating strength of 80 MPa, presented amazingly good performance in hard

STR Series Roadheader A Hard Worker For Tunneling

Mining & Tunneling Roadheader Coal Cutter Drag Conveyor Hydraulic Support. Truck Dump Truck Off-highway Mining Truck. A Hard Worker For Tunneling. 384 570kW. Total Power. Coal / Rock Seam. Working Conditions. The velocity of cutting line matches well with the rock by the higher single cutting capacity of cutting teeth. The arrangement

Roadheader Type AM 50

2021-5-3  APPLICATION. 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.

SCR Series Roadheader A Hard Worker For Non-Coal Seam

The velocity of cutting line matches well with the rock by the higher single cutting capacity of cutting teeth. The arrangement of cutting teeth has reached the world leading level with the strong rock breaking ability, the high cutting efficiency and the low cutting teeth consumption rate.

AQM 200 Roadheader Tunning and Mining Antraquip

AQM 200 Roadheader The heavy duty AQM 200 roadheader is designed for applications with semi-hard to hard rock excavation. It is ideally suited for tunnel excavation as well as mining applications in coal, potash, phosphate, salt, gypsum, uranium and other minerals.

TON TUNNELING ROADHEADER MT720 HARD ROCK!

2016-11-7  The TON Tunneling Roadheader MT720 is an extremely powerful boom-type roadheader of the 100 tons class and has proven its unique transverse cutting technology in hard rock applications worldwide. This machine has an extended field of operation for mechanized tunneling in hard and abrasive rock formations.

Roadheader solutions in focus TunnelTalk

Rock properties affecting roadheader development. The use of roadheaders is often limited by the rock properties. With this in mind, TON Mining and Rock Technology (SMRT) has used some of the latest technological developments to provide tunnellers with roadheaders that will economically excavate rock with compressive strengths of up to 130

MH620 ROADHEADER FOR HARDROCK TON MINING

TON MH620 hard-rock miner is an electrically powered and crawler-mounted roadheader that is engineered to excavate roadways and galleries. This heavy-duty machine has a powerful transverse cutter head mounted on an extremely robust telescopic boom.

STR Series Roadheader A Hard Worker For Tunneling

Mining & Tunneling Roadheader Coal Cutter Drag Conveyor Hydraulic Support. Truck Dump Truck Off-highway Mining Truck. A Hard Worker For Tunneling. 384 570kW. Total Power. Coal / Rock Seam. Working Conditions. The velocity of cutting line matches well with the rock by the higher single cutting capacity of cutting teeth. The arrangement

Roadheader Type AM 50

2021-5-3  APPLICATION. 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.

Roadheader MH620 TON Mining and Rock Technology

TON MH620 hard-rock miner is an electrically powered and crawler-mounted roadheader that is engineered to excavate roadways and galleries. This heavy-duty machine has a powerful transverse cutter head mounted on an extremely robust telescopic boom. It is designed to excavate rock with high compressive strengths.

SCR Series Roadheader A Hard Worker For Non-Coal Seam

The velocity of cutting line matches well with the rock by the higher single cutting capacity of cutting teeth. The arrangement of cutting teeth has reached the world leading level with the strong rock breaking ability, the high cutting efficiency and the low cutting teeth consumption rate.

roadheader mining, roadheader mining Suppliers and

A wide variety of roadheader mining options are available to you, such as philippines, none, and germany. You can also choose from chile, kyrgyzstan, and south africa roadheader mining There are 180 suppliers who sells roadheader mining on Alibaba, mainly located in Asia.

Excavation of High-Stressed Hard Rock with Roadheader

Drill and blast method becomes unfavorable for deep mining of hard rock. Mechanical excavation with roadheader EBZ160TY was trialed at work face with hard rock and high ground stress. Work procedure and performance of the roadheader were recorded and analyzed. The results showed that, roadheader EBZ160TY, with designed excavating strength of 80 MPa, presented amazingly good performance in hard

TON TUNNELING ROADHEADER MT720 HARD ROCK!

2016-11-7  The TON Tunneling Roadheader MT720 is an extremely powerful boom-type roadheader of the 100 tons class and has proven its unique transverse cutting technology in hard rock applications worldwide. This machine has an extended field of operation for mechanized tunneling in hard and abrasive rock formations.

Shaft Boring Roadheader (SBR) Herrenknecht AG

The Shaft Boring Roadheader (SBR) was developed for the mechanized sinking of blind shafts in soft to medium-hard rock with up to 120 MPa. For the efficient excavation of the rock, the SBR has been equipped with a roadheader boom and a rotating cutting drum. This allows the creation of variable shaft diameters between 7 and 12 meters.

(PPT) CONTINUOUS MINER AND ROADHEADER Jatangi

• CONTINUOUS MINER Presented by: JATT&BABBU INTRODUCTION: A continuous miner is a mining machine that produces a constant flow of ore from the working face of the mine. Continuous miners are typically used in room and pillar mining operations. The continuous miner is different from conventional or cyclical mining methods, which halt the extraction process in order for ore-loading to proceed