Analysing shovel dumper productivity for coal mine

2019-12-30 · Analysing shovel dumper productivity for coal mine 1. To estimate normative productivity of shovel- dumper combination with different material characteristic and different equipment combination. To validate the normative productivity with the actual productivity of similar equipment combination in certain selected coal mine. To analyse the reasons for variation between normal and actual ...

Differnt technologies in oc mines

2012-3-13 · Mining with SHOVEL – DUMPER combination ISN 44 45. 1)Shovel Dumper technology• This is the most commonly used technology in Opencast mines.• Basically two variants – Rope shovels and Hydraulic shovels (backhoe)• Shovel used for excavation & Dumper …

PRODUCTION OPTIMIZATION AND SIMULATION OF …

2012-2-2 · Table 4.8: Cost Comparison of with one Shovel and with two Shovels 56 Table4.9: Cost Comparison of with existing dumper and one additional dumper. 57 Table 4.10: Frequency and period of existence of breakdown of shovel 58 Table 4.11: Conversion of interval between shovel break-downs to cum. Rand. nos 58

Dumper -Shovel combination -BEML | Department of …

2021-8-21 · The Department of Defence Production was founded in 1962 under the Ministry of Defence and is concerned with the framing of policy directions on defence and security related matters and communicating them for implementation to the Services Headquarters, and …

Time and motion study of dumpers and shovel deployed at a ...

Combination of shovel and dumper system is deployed to lift overburden rock and ore body to the dump yard and ore handling plant respectively. Dumpers carrying overburden rocks travel from loading points in the pit to dump yard and others carrying ore travel to ore handling plant for unloading the material and return. A time-and-motion study ...

Production Scheduling and Mine Fleet Assignment Using ...

2014-8-26 · Front End Loader-Dumper combination (b) Shovel-Dumper combination being used in the current mining project 20 4 Bucyrus MT 4400AC Dump Truck of capacity 240 tons used in the mine 20 5 Solid model of the deposit 22 6 Statistics of composite with calorific value as attribute and over 5m length 23 7 Variogram model for major axis 23

Gasoline track dumper MD500HPROHTS (high-tip & shovel ...

Equipment features: – MD-500HPRO / HTS – the versatile petrol-powered mini crawler dumper with high-tip function and self-loading shovel – As the perfect helper for all transport work, the MD-500HPRO / HTS provides valuable services in many industries for a wide variety of activities. – The MD-500HPRO / HTS easily transports loads of up to… read more

Reliability-based preventive maintainability analysis of ...

2018-12-31 · Shovel-Dumper combination. In this article, two methods are used to conduct the reliability, availability and preventive maintenance analysis. They are, i) a basic maintenance technique, ii) a reliability-based technique [1]. First, the basic maintenance technique is used to determine mean time between failure (MTBF) by the use of the failure ...

Service Provider of Shovel And Dumper & Dragline by The ...

Shovel And Dumper. Get Latest Price. At present, 16 nos. rope shovels of 10 Cum bucket capacity are working in SCCL. Recently, 7 nos. 12 Cum bucket capacity shovels and 100T Dumpers are also introduced which is considered as best combination in SCCL conditions. View Complete Details. Yes, I am interested! Interested in this product?

opencast coal mining by shovel dumper and dragline ppt ...

2013-1-19 · MINING & INDUSTRIES – Welcome to Official Website of Angul …. The concept of opencast coal mining came in 1961 when South Balanda project took shape. …. Opencast mines use shovel - dumper combination or dragline. Opencast Mining in the UK. W2000 Dragline. – . Opencast Mining in the UK. W2000 Dragline. ….

Optimization of the fleet per shovel productivity in ...

2021-3-9 · combination of truck and shovel. The optimal selection of earth moving equipment in surface mining plays an important role to reduce queues at the loading points. The equipment selection problem is often affected by numerous interdependent variables and parameters, for instance, the cost of using a piece of equipment

Differnt technologies in oc mines

2012-3-13 · Mining with SHOVEL – DUMPER combination ISN 44 45. 1)Shovel Dumper technology• This is the most commonly used technology in Opencast mines.• Basically two variants – Rope shovels and Hydraulic shovels (backhoe)• Shovel used for excavation & Dumper for transport of material.• Bucket capacities vary from 0.9 Cum to 40 Cum with ...

Study of Internal Dump Stability of Dudhichua Open Cast ...

2015-1-6 · There is no standing water table within shovel-dumper dump. With the above geo-engineering parameters, following combination of height and slope of shovel-dumper dump is recommended; Total height of shovel-dumper dump = 210 m. Overall slope of shovel-dumper dump with respect to horizontal plane passing through peak of dragline dump = 36°.

Patterns of Whole-Body Vibrations in Open Pit Mining

2017-12-21 · mainly because dumper has to wait until the shovel can load it. The time spent in each phase of the work duty cy-cle of the dumper is in accordance with Smets, Eger et al. (2010) have found. Table 2. Work phases in rock drill, shovel and dump-Average time of the task [min] % in total daily work time Rock drill (1) Drilling 12,1 93 (2) Vehicle move-

MD500HPROS petrol crawler dumper (with shovel) | Lumag ...

Equipment features: – MD-500HPROS – the versatile petrol-powered mini crawler dumper with tipping hydraulics and shovel – As the perfect helper for all transport work, the MD-500HPROS provides valuable services in many industries for a wide variety of activities. – The MD-500HPROS easily transports loads of up to 500 kg. – An extremely narrow design… read more

productivity of mining shovels dumpers

shovel dumper combination thesquarespoon. Dumpers The model range includes rigid chassis dumpers from 1,000 to 3,000 kg of payload and articulated dumpers from 850 to 10,000 kg. There are 4WD, 2WD, mechanical, hydrostatic and torque converter transmissions available in combination with front, height and swivel unloading hoppers. Get Price []

Optimization of shovel-truck system for T surface mining

2009-12-4 · idle time of the shovel and the cost of providing extra trucks. The solution yields the optimum number of trucks of any given capacity that can be assigned to a shovel. For an operation involving single shovel and N trucks, the total hourly cost is C1 + C2 N, where C1 is the cost per unit time of shovel and C2 is the cost per unit time of a ...

Defence, Mining & Construction and Rail Coach Factory in …

Eco Friendly, Made in India. 180 Ton Electric Hyd. Excavator. Value For Money. Best Dumper Shovel Combination. Metro. Decongesting Urban Areas. Suburban. Symbol of Transformation. Contribute your rendering of the National Anthem of India at : https://rashtragaan /.

a. shovel-dumper.pdf

4.1.1. Shovel – Dumper Combination 4.1.1.1. Shovels Development of Shovels The shovel is one of the oldest types of excavating equipment. With time, the machine grew in capacity, steam power was replaced by diesel fuel and finally by electricity in the larger units.

Mining With Shovel Dumper Combination

favour of draglines and shovel- dumper combination... the Purewa and Turra seams will be drilled and blasted for mining. 3.8.1 Overburden The shovel overburden... Shovel Dumper Combination In Opencast Mine, shovel dumper combination in opencast mine from.

how to select shovel dumper for o

About shovel and dumper combination okdgroup . About shovel and dumper combination Products. As a leading global manufacturer of crushing, grinding and mining equipments, we offer advanced, reasonable solutions for any sizereduction requirements including, About shovel and dumper combination, quarry, aggregate, and different kinds of minerals.

(PDF) DETERMINATION OF SHOVEL -TRUCK PRODUCTIVITIES …

In open-pit mines, the primarily equipment. fleet used are shovel and truck, depending on the. nature of the rock, overburden and working. conditions. The size of the tr ucks will depend on ...

About shovel and dumper combination

At Lilari, mining is being done with only shovel dumper combination. Overburden is being removed by shovel dumper combination in a number of benches. More details » Get Price TA 230 Dumper- 980G- …

CHIVUKULA SURYANARAYANA MURTHY | Department of …

Evolution of the probability distribution function of shovel–dumper combination in open cast limestone mine using RWB and ANN: a case study. Modeling Earth Systems and Environment, 5(4), 1607-1613. 22. Choudhary, R. P., & Murthy, C. S. N. (2019). Failure rate analysis of shovel and dumper in opencast limestone mine using RWB and ANN. 23.

ANALYSIS OF AVAILABILITY AND UTILIZATION OF …

2016-1-10 · 15/90). Other overburden benches are worked by large capacity shovel-dumper combination. Two flanks, namely East and West, operate in mines with strike lengths of 1.8 and 2.0 km, respectively with total length of 3.8 km. An average of 80 meter width is taken in the Dragline Cut with average working height of 35 m.

Bharat Coking Coal Limited – Bharat Coking Coal Limited

2015-12-10 · Shovel- dumper combination Section 186 Long wall & OCP Section 200 Shovel- dumper combination with dragline EC Cluster 11 BCCL . Grade of coal Mineable Reserve MT Production in MT (1993-94 Production in 2009-10 MT) Proposed peak Production MT of Cost production (Rs/T) 10.63 0.585 665.19 102.157 3.09 2.14 5.20 785.13 7.279 0.81

CCL | Central Coalfields Limited | A Miniratna Company

Opencast. Generally opencast mine of the company employs operating method with Shovel and Dumper combination for mining. In one of the mines namely Piparwar OcP, mobile in pit crushing and conveying system with a pithead coal preparation plant has been commissioned.

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