Hierarchy of Parameters Influencing Cutting

Hierarchy of Parameters Influencing Cutting Performance of Surface Miner through Artificial Intelligence and Statistical Methods March 2017 Current Science 112(6):1242-1249

Surface Miners: Evaluation of the Production Rate and

2013-3-6  The purpose of this research was to evaluate the production rate (PR) and cutting performance of surface miners (SM) based on rock properties and specific energy (SE). We use data from equipment manufacturers and experimental data in this study and propose a new method and equations to determine both the PR and the cutting speed of SM. The unconfined compressive

(PDF) Surface Miners: Evaluation of the Production

The key performance indicators of surface miners, namely production, diesel and pick consumption were considered for the overall operational and economic evaluation of surface miner deployment in

Rock cutting with surface miner: A computational approach

2015-9-9  Rock cutting with surface miner: A computational approach Premananda Pradhan and Kaushik Dey* Department of Mining Engineering, National Institute of Technology, Rourkela, India. Accepted 6 July, 2009. Surface miner is proved to be an efficient rock excavation technique in surface mines. However, till date,

A methodology for designing cutting drum of surface

2020-6-11  A methodology for designing cutting drum of surface miner to achieve production of desired chip size A PRAKASH1,*, V M S R MURTHY2, K B SINGH1, C KUMAR3 and L A KUMARASWAMIDHAS3 1Central Institute of Mining and Fuel Research, Dhanbad 826015, India 2Department of Mining Engineering, Indian School of Mines, Dhanbad 826004, India 3Department of

220 SMi 3.8 Surface Miner: Successful Performance

2021-5-3  The machine achieved a peak cutting performance of 1400 m3 per hour. This represents an outstanding result for the customer, since most of the quarry’s mining areas are located on such steep slopes. The fact that Wirtgen’s surface miner can easily handle the average rock hardness of 20 30 MPa was clear even before the tests began.

WIRTGEN Surface Mining Manual. Applications and

2021-4-8  the cuttability of rock and the cutting performance to be expected with a Surface Miner should be addressed to WIRTGEN, together with data and information on the type of native rock and the open-cast mine. 2.2 Assessment of rock cuttability Metamorphic rock Magmatic rock Sedimentary rock = can be cut economically in mining operation

Wirtgen 220 SMi 3.8 Surface Miner high

2021-4-30  To do so, the surface miner’s cutting performance, turning time, and fuel consumption were recorded, among other parameters. The surface miner mills the material and deposits it behind the machine in a windrow. Wirtgen’s 220 SMi 3.8

Cutting, crushing and loading rock in a single operation

2021-3-2  the 3000 SM surface miner. Market entry was accomplished in 1983 when the fi rst machine, a 1900 SM surface miner, was sold. In keeping with market requirements, we then continued to develop ever larger machines for ever higher performance rates.

Operation of Surface Miner: Retrospect of a Decade

2012-1-1  Cutting drum rotates either in up cutting direction (Wirtgen surface miner) or in complimentary direction (Vermeer surface miner). Surface miner is a compact equipment, which cuts, crushes and loaded the material simultaneously and thus, achieves the advantages of continuous mining system. Surface Miner is a crawler mounted machine.

Hierarchy of parameters influencing cutting

Abstract. Applicability of a surface miner (SM) must be based on a careful assessment of intact rock and rock mass properties. A detailed literature review was made to identify different parameters influencing the performance of various types of cutting machines deployed in different parts of the world.

Surface Miner 2200 SM Wirtgen PDF Catalogs

CUTTING PERFORMANCE OF THE WIRTGEN 2200 SM SURFACE MINER Unconfined compressive strength (MPa) Windrowing, 2.2-m cutting drum, loose rock Conveyor loading, loose rock Conveyor loading, fine-jointed rock Conveyor loading, coarse-jointed rock Conveyor loading, massive rock A single operation instead of four with the 2200 SM surface miner from

Rock cutting with surface miner: A computational approach

2015-9-9  Rock cutting with surface miner: A computational approach Premananda Pradhan and Kaushik Dey* Department of Mining Engineering, National Institute of Technology, Rourkela, India. Accepted 6 July, 2009. Surface miner is proved to be an efficient rock excavation technique in surface mines. However, till date,

A methodology for designing cutting drum of surface

2020-6-11  A methodology for designing cutting drum of surface miner to achieve production of desired chip size A PRAKASH1,*, V M S R MURTHY2, K B SINGH1, C KUMAR3 and L A KUMARASWAMIDHAS3 1Central Institute of Mining and Fuel Research, Dhanbad 826015, India 2Department of Mining Engineering, Indian School of Mines, Dhanbad 826004, India 3Department of

Rock excavation by continuous surface miner in

2018-6-6  Evaluation of cutting performance for Voest Alpine Surface Miner (Voest Alpine Internal Report BBV, 1992-08-04)], [Kramadibrata, S. 1996. The influence of rock mass and intact rock properties on the design of surface mines with particular reference to the excavatability of rock (PhD thesis), Curtin University of Technology School of Civil

220 SMi 3.8 Surface Miner: Successful Performance

2021-5-3  The machine achieved a peak cutting performance of 1400 m3 per hour. This represents an outstanding result for the customer, since most of the quarry’s mining areas are located on such steep slopes. The fact that Wirtgen’s surface miner can easily handle the average rock hardness of 20 30 MPa was clear even before the tests began.

The new surface miner Wirtgen 220 SM / 220 SMi

2020-5-31  The 220 SM/220 SMi surface miner. Source: Wirtgen. Selective Extraction of Raw Materials. With a cutting width of 2.2 m and a cutting depth of up to 300 mm, the 220 SM/ 220 SMi can extract raw materials up to a uniaxial compressive strength of 50 MPa.The extracted material is deposited behind the machine in a windrow and then loaded onto trucks with wheel loaders.

Operation of Surface Miner: Retrospect of a Decade

2012-1-1  Cutting drum rotates either in up cutting direction (Wirtgen surface miner) or in complimentary direction (Vermeer surface miner). Surface miner is a compact equipment, which cuts, crushes and loaded the material simultaneously and thus, achieves the advantages of continuous mining system. Surface Miner is a crawler mounted machine.

Surface Miner SlideShare

2013-2-23  The mining area is developed by cutting slice by slice. For each slice the cutting depth only needs to be set once on the Surface Miner. 9. Operating Mode Block operation with ramp cuttingWhile cutting the block down to its planned level, the Surface Miner also cuts its ownramp.

Surface Miner T14 Trencor

Trencor T14 Surface Miner provides long life mechanical large track trenchers that offer unmatched performance for decades.

Hierarchy of parameters influencing cutting

Abstract. Applicability of a surface miner (SM) must be based on a careful assessment of intact rock and rock mass properties. A detailed literature review was made to identify different parameters influencing the performance of various types of cutting machines deployed in different parts of the world.

Specialist machine for soft rock mining Surface Miner

2014-4-4  Cutting performance (m³/h) Unconfi ned compressive strength (MPa) 0 10 20 30 40 2.000 1.800 1.600 1.400 1.200 1.000 800 Cutting performance of the Wirtgen 2200 SM 3.8 surface miner, laminar or brittle soft rock (such as coal) A single operation instead of four with the 2200 SM 3.8 surface miner from Wirtgen Drilling Blasting Loading Crushing

Surface Miners: Evaluation of the Production Rate and

The purpose of this research was to evaluate the production rate (PR) and cutting performance of surface miners (SM) based on rock properties and specific energy (SE). We use data from equipment manufacturers and experimental data in this study and propose a new method and equations to determine both the PR and the cutting speed of SM.

A methodology for designing cutting drum of surface

2020-6-11  A methodology for designing cutting drum of surface miner to achieve production of desired chip size A PRAKASH1,*, V M S R MURTHY2, K B SINGH1, C KUMAR3 and L A KUMARASWAMIDHAS3 1Central Institute of Mining and Fuel Research, Dhanbad 826015, India 2Department of Mining Engineering, Indian School of Mines, Dhanbad 826004, India 3Department of

Tests on the cutting performance of a continuous miner

This paper describes tests on the performance of a continuous miner in cutting South African coal. Although coal cutting has been investigated extensively overseas, the results have not led to significant changes in machine design because these machines find little difficulty in cutting the softer overseas coals at a fast rate.

The new surface miner Wirtgen 220 SM / 220 SMi

2020-5-31  The 220 SM/220 SMi surface miner. Source: Wirtgen. Selective Extraction of Raw Materials. With a cutting width of 2.2 m and a cutting depth of up to 300 mm, the 220 SM/ 220 SMi can extract raw materials up to a uniaxial compressive strength of 50 MPa.The extracted material is deposited behind the machine in a windrow and then loaded onto trucks with wheel loaders.

Surface Miner SlideShare

2013-2-23  The mining area is developed by cutting slice by slice. For each slice the cutting depth only needs to be set once on the Surface Miner. 9. Operating Mode Block operation with ramp cuttingWhile cutting the block down to its planned level, the Surface Miner also cuts its ownramp.

SURFACE MINERS SlideShare

2014-8-3  The surface miner mainly consists of 5 units: Mainframe Conveying Unit Drive Unit Crawler Unit Cutting Unit 6. Mainframe • It consists of operators cabin, supporting frames, Boom counter weight, Slewing ring etc. •It consists of rigid, metal-box welded design

Used Mining Machinery Of Surface Miner

4200 Smi Surface Miner Wirtgen. Surface miner with maximum mining performance for selective mining of hard or soft rock. the 4.2 m cutting drum unit with a cutting depth of up to 650 mm in hard rock, which is precisely adapted to the specific application, achieves outstanding cutting performance with minimal cutting tool wear.

Wirtgen 220 SMi 3.8 Surface Miner High

2020-6-30  Successful performance tests conducted at HeidelbergCement in Couvrot with the 220 SMi 3.8 surface miner from Wirtgen. On behalf of the HeidelbergCement Group, Wirtgen conducted a performance test with the 220 SMi 3.8 surface miner at a chalk quarry in Couvrot. The goal was to increase production output compared to the current mining method using a crawler dozer while