performance of shovel dumper combination

Development of computer based equipment performance ...

To develop a computer based equipment performance monitoring systems in open cast mines. We have made a choice to make it on the shovel dumper combination using GPS. The computer monitors the location and status (full or empty, heading, and velocity) of each vehicle in the fleet. The system analyzes production statistics, such as haul routes ...

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.

Reliability-based preventive maintainability analysis of ...

Dec 31, 2018· The maintenance time interval for each subsystem of a shovel and each dumper were determined to achieve 80 % reliability of systems (shovel & dumper combination) in the surface coal mine using equation (5). The time interval for a shovel and every dumper has been calculated from the corresponding reliability functions.

[PDF] Mechanics of Electric Rope Shovel Performance and ...

Large-capacity rope shovels are used as primary production equipment in many surface mining operations. Current rope shovels have payload capacities in excess of 100 tons per pass. The dynamic payload and formation resistive forces result in severe stress loading of the shovel front-end assembly. Material flaws, high stresses, and harsh excavation conditions can initiate cracks in the dipper ...

Shovel Performance: AC vs. DC | Coal Age

Mar 20, 2012· The two AC shovels (over a three month operating period on Shovel S07 and one month on Shovel S08) had a weighted average physical availability of 93.96%. It should be noted that life-to-date (through more than 16,000 operating hours), Shovel B has demonstrated a 93.58% physical availability, an improvement over the first several months of ...

(PDF) Evolution of the probability distribution function ...

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

Investigation of Excavator Performance Factors in an Open ...

truck-shovel pass matching optimization of shovel-truck system, machine per-formance monitoring, prediction of shovel productivity, to payload manage-ment. In the study operators were identified by truck and shovel series, DT and EX, respectively. The coming of hydraulic excavators has brought improvements in perfor-mance.

Differnt technologies in oc mines - SlideShare

Mar 13, 2012· This is called a dump operation.It is a independent machine unlike a shovel.A 30 cum Dragline can handle 40 Lakh cum of OB per annum.The dragline works on the immediate OB bench above coaland the benches from the surface to the Dragline are normallyhandled by Shovel & Dumper combination.

Evaluation of Truck Dispatch System and its Application ...

In shovel dumper combination system the main objectives are To increase the productivity and to reduce the time of operation. These are done by: Minimizing shovel wait time (MSWT): The empty truck in this objective is assigned to the shovel which will be …

How Rope Shovel/Dipper Shovel works in Opencast Mining ...

Jul 30, 2020· In this video, I discussed about Working of Shovel - Dumper combination in opencast mine.Tags: power shovel, hydraulic shovel, rope shovel, electric shovel m...

Rock fragmentation control in opencast blasting ...

Apr 01, 2016· The mines use draglines and shovel–dumper combination for removal of overburden. Despite its pivotal role in controlling the overall economics of a mining operation, the expected blasting performance is often judged almost exclusively on the basis of poorly defined parameters such as powder factor and is often qualitative which results in ...

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.

(PDF) Shovel-truck optimization study in an opencast mine ...

The shovel-truck combination is the versatile work horse in small as well as large opencast mining projects. The optimization of shovel-truck combination is imperative in order to increase ...

Performance Measurement of Mining Equipments by …

performance and quality. Thus, the procedures to compute OEE of shovel can be represented as given in Table 3. If we want to estimate OEE of shovel on the base of loading time-based approach, nonscheduled time and scheduled maintenance time will be removed from losses list. The rest of parameters will be the same.

PERFORMANCE ANALYSIS OF HEAVY EARTH MOVING …

3.8 Comparison of shovel performance at Gopinathpur Mine, ECL and Jeenagora Mine, BCCL (2014-15). 60 3.9 Comparison of performance of dumper Gopinathpur Mine, ECL and Jeenagora Mine, BCCL (2014-15). 61 3.10 Comparison of performance of dozers Gopinathpur Mine, ECL and …

Evaluation of Rope Shovel Operators in Surface Coal Mining ...

Evaluation of Rope Shovel Operators in Surface Coal Mining Using a Multi-Attribute Decision-Making Model . Ivana M. Vukotic. Rope shovels are used to dig and load material in surface mines. One of the main factors that influence the productivity and energy consumption of rope shovels is the performance …

(PDF) Performance Measurement of Mining Equipment

performance of shovel-truck combination. International Journal of Emerging Technolo gy and Advanced Engineering Website: ( ISSN 2250- 2459, ISO 9001:2008 Certified Journal, Vo …

Radius Garden Radius Garden PRO 32.4-in Composite Handle ...

A garden shovel is an essential tool for the outdoors. However, not all digging shovels are created equal. Radius Garden stainless steel shovel is a combination of durability, comfort and style. You'll always have a good grip on the shovel, while the stainless steel blade is durable enough to handle hard-packed soil and stubborn roots.

What are the different applications of draglines, backhoes ...

A shovel is a machine that acts like a man's digging action with a hand shovel and hence it is called a shovel. It digs by putting the bucket at the toe of excavation and pulling it up. Though a shovel has limited ability to dig below ground level, it is very efficient in …

Match Factor in Shovel dumper combination all numerical ...

Jun 10, 2020· In this lecture we will learn about match factor in shovel dumper combination and its numerical

Coal Mining Technology, Mining machinery, Coal By Products ...

Aug 07, 2011· Which OCP has deployed largest capacity shovel Dumper combination in CIL? (a) Gevra (b) Dipika (c) Jagannath (d) Piparwar Q6. What is the largest size of Rope Shovels in CIL? (a) 10cum (b) 20cum (c) 30cum (d) 42cum Q7. What is the largest size of Dumper in CIL?

OITDS - SlideShare

Mar 26, 2016· • Monitoring performance of individual machine and operator. Benefits of TDS System 9. • Real time Graphic Display of Shovel-Dumper operation on Mine Map. • Online Attendance Recording and Automatic Allocation of Operators. • Voice and Data Connectivity between Shovel/Dumper operators and Supervisors including messaging.

Optimization of the fleet per shovel productivity in ...

3. Productivity of an excavator and dump truck during stripping and ore extraction The loading and transportation of limestone from Chilanga quarry to the Chilanga Cement Plant is via the excavator and dump truck combination. Whereas, a total mass of 4,000 tonnes of limestone is hauled to the plant as per daily target of production. 3.1.

Energy efficiency assessment of electric shovel operating ...

The result is compared with the actual performance of a 42 cu. m. P & H electric shovel operating in Dipka opencast mine and found that minimizing the idle time from 27 min to 10 min decreases SPC from 0.23 kWh/cu. m. to 0.15 kWh/cu. m for 116 cycles . The digging operation consumes maximum share of energy consumed by electric shovel.

Performance Evaluation of Surface Mining Equipment with ...

4.7 Monthly Performance of shovel and Dumper at Belpahar OCP 27 4.8 Monthly Performance of Shovel in OCL Langiberna 33 4.9 Average monthly performance of all shovel and Dumper at Belpahar OCP 39 4.10 Average monthly performance of all shovel and Dumper at OCL Langiberna 45 . viii Chapter-5 QUEUING THEORY 50-65 5.1 Introduction 51 ...

Investigation of Excavator Performance Factors in an Open ...

This study presents the effect of excavator model, loading operation location, shift availability and truck-shovel combination on loading cycle time and productivity of an open-pit mine. The loading cycle time was used to assess the material loading system performance which is one of the key components of the total cycle time for material transportation in an open-pit mine.

Analysing shovel dumper productivity for coal mine

Dec 30, 2019· 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 …

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.