mining with shovel dumper combination

Optimization of Shovel-Dumper Combination in an Open Cast …

The most common materials handling in surface mining is by truck and shovel combination. This operation is one of the key factor to reduce the cost of mineral …

Optimization of Shovel-Dumper Combination in an Open

This newsletter affords a new analytic calculation for the shovel–dumper combination in open cast limestone mine evolution of the only and two galaxy …

Environmental Compliances, Monitoring and Related Advice …

2.0 (i) MINING SCENARIO Presently the mine is not in operation. At KOCCM, Pandwa Top & Rajhara B seams have been worked out by opencast mining with shovel and dumper combinations. Shovels of different capacities such as 3.0 cubic meters, 2.7 cubic meters and 2.1 cubic meters are used along with 25 T Dumpers.

1. NOAMUNDI IRON MINE, M/s TATA STEEL LTD

cast mining adopted for mining iron ore in a series of 12 m high benches with the help of shovel-dumper combination. The company is having a full-fledged Environment Management Department to take care of all environmental aspects of different mines. Best practices followed in this mine are elaborated in the following paragraphs.

(PDF) MATCH FACTOR DETERMINATION OF EXCAVATOR-TRUCK COMBINATION …

Effective fleet management in surface mining is crucial to optimize the cost of surface mining. A complete method to determine the match factor for heterogeneous excavator-truck combination at ...

A Stability Classification System for the Dragline Dump Slope | Mining

The opencast mines are initially developed with the help of a shovel-dumper combination, and afterward, draglines are deployed to side-cast the OB material above the coal seam. Generally, the horizontal tandem method is adopted, in which two dragline machines operate parallelly, one digging key cut by chopping down the highwall and the …

Basic E&Mcalculations for a coal mining project | PPT

6 Dumper cycle time. min 8.00 7 Dumper waiting time 1.40 8 Cycle time adopted 9.40 9 No. of trips per hour 6.382979 10 Dumper utilisation hours 2376 12 No. of trips per annum 15165.96 36. 13 Dumper capacity,Cu.m 14.43182 14 Corrected dumper capacity 14.03093 15 Annual Dumper capacity,M.cum 0.212793 16 Calculated capacity …

Kk Surface Miner | PPT

15. S.No. Cost in Rupees/MT SHOVEL SURFACE MINER (WINDROW) SURFACE MINER (DIRECT LOADING) 1 Total Owning & Operating Cost per MT 12.42 14.30 24.33 2 Drilling -Total Owning & Operating Cost per MT 2.57 - - 3 Blasting Cost per MT 18.13 - - 4 Primary Crushing-Total Owning & Operating Cost per MT 4.56 - - 6 Loader …

PDF for a dumper (D1) with different Weibull parameters

Download scientific diagram | PDF for a dumper (D1) with different Weibull parameters from publication: Evolution of the probability distribution function of shovel–dumper combination in open ...

Oc mechanical excavation | PDF

Shovel dumper combination: • This is the most commonly used equipment in Opencast mines. ... ADVANTAGES OF SURFACE MINER Improvement of quality by selective mining of coal Eco-Friendly mining of coal Improved coal recovery especially in areas sensitive to blasting Less coal loss and dilution Primary crushing and …

Optimisation of shovel-truck haulage system in an open pit using

Open-pit mining operations involve loading and hauling of material from the pit to the processing plant or waste dump depending on the ore grade. These two activities account for more than 50% of total operating costs of the mine. There are several loading and hauling systems that are employed depending on the geometry of the ore body. This …

(PDF) Application of MR and ANN in the prediction of the shovel …

a combination of truck-shovel operations in order to maximize productivity considering the three uncertain parameters, i.e. truck cycle time, the loading time of the matched dumper and shovel, and ...

Use of Integrated loader dumper over Shovel dumper combination

Capital Cost Shovel Dumper Combination Shovel Cost = 7 * 8 crore = 56 crore ₹ Dumper Cost = 34* 3 crore = 102 crore ₹ Total Cost = 158 crore ₹ Integrated loader dumper Total ILD Cost = 21* 6.5 crore = 136.5 crore ₹ BENEFIT : 21.5 CRORE ₹

Optimization of loads of dumpers in an open cast mine subjected …

The present open-pit mining conditions in India, calls for Shovel-Dumper combinations in most cases. The dumper has a predetermined pay load capacity as determined by the manufacturers and with ...

Model based reliability analysis of shovel – dumper …

Dr. R. P. Choudhary is presently working as Assistant Professor in the Department of Mining Engineering, Department of Mining Engineering, National Institute of Technology Karnataka (NITK), …

FCR-WINNING & WORKING DGMS EXAM 2021

E) 700. 95) A surface coal mine is worked by 10 m3 shovel – 85 tonne dumper combination. If the shovel bucket fill factor is 0.8, the material swell factor is 0.75 and the average in-situ sp.gr. of the material is 3.5 …

The use of air decks in production blasting in an open

The deposit was worked by open-pit mining with a Shovel-Dumper combination for both overburden excavation and coal production. Annual overburden excavation and coal production at this mine were at 4.9 million m3 and 1.6 million tonne respectively. The mechanisation used at Durgapur mine is given in Table 2.

Optimization of the fleet per shovel productivity in surface mining

The most common materials handling in surface mining is by truck and shovel combination. This operation is one of the key factor to reduce the cost of mineral production. ... Haul – Dump mining system by Oee and match factor for surface mining. International Journal of Applied Engineering and Technology, 5(2), 96–102. [Google …

Optimization Of Shovel-Dumper Combination In Lignite Mine: A …

Shovel-dumper combination is the most preferred one in surface mining. Therefore, capacity of shovel and dumper should closely match with each other. In surface mining operations, truck/dumper haulage contributes maximum towards operating costs, accounting for 50 to 60% of the total. To control the same, it is necessary to align the …

Surface miner | PPT

Surface Miner Technology •Used for selective mining •Larger strike length of about 600 m – 1000 m and widths of around 300 m are ideally suited for surface miner. •Does not need drilling and blasting. ... (Grade) comparative to Shovel/Dumper Combination due to less dilution as it cuts insitu Coal seams. • Selective Mining: As …

OPENCAST COAL MINING AT LARGE DEPTH IN INDIA-CHALLENGES AHEAD

Shovel Dumper /in-Pit Crusher/Conveyor Combination: Shov el dumper combination is one of most proven technology used for removal of overburden and extraction of coal. Shove l

OITDS | PPT

8. • Improvement in operational efficiency of the mine by virtue of online, real time monitoring and dynamic control of movement of Dumpers and operation of Shovels, to get optimum utilization of Dumper-Shovel combination curtailing undue idleness of these machines. • Better communication between the equipment and the Control Station and …

Optimization of Shovel-Dumper Combination in an Open Cast …

Keywords: Optimization, Shovel-Dumper Combination, Open Cast, Simulation Software, TALPAC I. INTRODUCTION Most of the world's solid minerals are mined in open-pit mines. The proportion of open- pit mining in recent decades has reached a high level (an average of about 75%), according to forecasts it will remain at this level for long period ...

Overall Equipment Effectiveness of Shovel-Dumper Operation in …

Overall equipment effectiveness can be used as a tool to measure the performance and utilization of shovel-dumper operation in opencast mines. Authors of the paper have discussed on the cycle time of shovel and dumper, their dispatching and allocation problem and proper combination in opencast mining operation to optimize …

Optimization Of Shovel-Dumper Combination In Lignite Mine: A …

Shovel-dumper combination is the most preferred one in surface mining. Therefore, capacity of shovel and dumper should closely match with each other. In …

Dumper Cycle Study | PPT

PREPARED BY: MOUSOM SINGHA B.E MINING ENGINEERING IIEST SHIBPUR MAY, 2016 Study of Dumper Cycle Time Katamati Iron Ore Mine. 2. Objective and Targets Objective: To optimize dumper cycle time Targets: To observe and collect data sample To analyse current level of dumper efficiency To identify means for improving …

Loading and Hauling Solutions | |

Whether you choose a electric rope shovel, hydraulic mining shovel or large wheel loader, or a mechanical drive or electric drive truck, you'll find they all have one thing in common: the machines are designed to work together to deliver optimized performance and the lowest cost per ton.