US5857274A - Method of operating a bucket wheel excavator

US5857274A - Method of operating a bucket wheel excavator

Continuous mining with bucket wheel excavators (Journal

The U.S. Department of Energy's Office of Scientific and Technical Information

Get a Quote

What are the Different Types Of Excavators? [PDF] - The

The mechanical excavators or the cable-operated excavators are of two types: the hoe and the shovel. In the hoe type excavators, the bucket faces and digs towards the machine while in the shovel type excavator, the bucket faces and digs away from the machine. a. Backhoe loaders. A backhoe loader or excavator-loader is a digging and loading machine.

Get a Quote

EVALUATION OF STRESS-STRAIN STATE OF REPAIRED …

Excavator SH630 has a working wheel with buckets (1) which in the normal working process turns with 7 min-1, and thus achieves the designed capacity of 1,000 t/h, Figure 1. Working wheel is powered with 5 hydro-motor with gearing located at the operating point. The procedure of material digging is done by 14 buckets on the upper side of the

Get a Quote

A NUMERICAL METHOD FOR THE CALCULUS OF THE …

The operating equipment is the rotor (bucket wheel) which performs a rotation movement in vertical plane and, with the help of the boom, a horizontal pivoting movement and a vertical ascendant –descendent movement. In this paper we present a modality of determining the operation power of an excavator rotor using numerical methods.

Get a Quote

Bucket Wheel Excavator Simulation with Wear analysis - YouTube

Dec 08, 2017 · One of the largest bucket wheel excavators in the world. Commissioned in 1978 an still in operation in a German lignite open pit mine. Total height: approx. 96 m Total length: approx. 240 m Bucket wheel diameter: 21.60 m 5. Working method by BWE, The following methods of working can be practiced by a bucket wheel excavator:- 1.

Get a Quote

PERFORMANCE AND ANALYSIS OF BUCKET WHEEL …

international research journal of engineering and technology (irjet) e-issn: 2395 0056 performance and analysis of bucket wheel excavator in indian coal mine p. taviti naidu1, a. anbarasan2, m. tendulkar3, m. bimalrai4, r. mohanraj5 1-5godavari institute of engireering and technology, chaitanya knowledge city, rajamahendravaram, east godavari(dt), andhra pradesh(s), india

Get a Quote

THESES OF (PH.D.) DOCTORAL DISSERTATION DOCTORAL …

of bucket-wheel excavators. Up-to-date bucket-wheel excavators operate on the following principle: cutting is performed by means of buckets, which are mounted on the circumference of the rotary bucket-wheel at the end of the excavator boom connected to the upper rotating framework while the boom is slewed.

Get a Quote

Dirty Great Machines - Bucket Wheel Excavator | Technology

Bucket wheel excavator ppt - SlideShare

Get a Quote

Bucket-wheel excavator - Wikipedia

A bucket-wheel excavator is a large heavy equipment machine used in surface mining. The primary function of BWEs is to act as a continuous digging machine in large-scale open-pit mining operations, removing thousands of tons of overburden a day. What sets BWEs apart from other large-scale mining equipment, such as bucket chain excavators, is their use of a large wheel …

Get a Quote

DETERMINATION OF THE OPERATING POWER OF THE ROTOR …

Abstract: In the paper, a new approach – using a virtual model and numerical method – is presented, to determine the operating power of the rotor of the ERC1400 model bucket wheel excavator (BWEs) used in the open-pit lignite mines of Oltenia region in Romania.

Get a Quote

Bucket wheel excavator - Open-pit mining | ABB

In this machine four overhead-type bucket wheels arranged side by side at the front of the device dump the extracted material onto two transverse belts …

Get a Quote

DETERMINATION OF THE OPERATING POWER OF THE ROTOR …

Abstract: In the paper, a new approach – using a virtual model and numerical method – is presented, to determine the operating power of the rotor of the ERC1400 model bucket wheel excavator (BWEs) used in the open-pit lignite mines of Oltenia region in Romania. The developed method enables more functional analyses of the subsystems of the BWEs, to reduce the …

Get a Quote

The Reason For The Slow Motion Of The Excavator And The

The reason for the slow motion of the excavator is: 1 the slow motion of a single excavator is a slow phenomenon in the single operation of a excavator, such as walking, turning, lifting the size arm, and recovering the bucket. Common reasons are: (1) the overflow pressure of the related components of the excavator is too low.

Get a Quote

DETERMINATION OF LOAD SPECTRUM OF BUCKET WHEEL …

A bucket wheel excavator has a scraper blade mounted on the bogie and whose height is independent of the raising and lowering of the bucket wheel to maintain a level track for the crawler bogie. The scraper blade can be tilted about a …

Get a Quote

Bucket wheel excavators mine and reclaim oil sands

The Great Canadian Oil Sands Ltd. (GCOS) was the first company which dared to win the oil sands by the open cut method. In their plant near Fort McMurray, the GCOS today wins 9,700 cu m of crude oil at competitive prices. The oil sands are won by 2 large OandK bucket wheel excavators working each in

Get a Quote

(PDF) A grafo-numeric method of determination of the

PDF | The bucket wheel excavator (BWE) is a complex continuous digging machine, used to excavate material using a layout of buckets installed on …

Get a Quote

Method of operating a bucket wheel excavator

Patent Number: 5,857,274 Title: Method of operating a bucket wheel excavator Abstract: A bucket-wheel excavator has its bucket-wheel conveyor stopped when a truckis fully loaded so that a new truck can be brought into position, thecontinuously-operating bucket wheel filling the bucket-wheel chute with afirst store of the material.After an empty pass of the dumping …

Get a Quote

(PDF) A numerical method for the calculus of the operation

PDF | On Jan 1, 2018, Ildikó Kertész and others published A numerical method for the calculus of the operation power of the rotor of a bucket wheel excavator | Find, read and cite all the

Get a Quote

Remaining Lifetime Assessment of Bucket Wheel Excavator's

Remaining Lifetime Assessment of Bucket Wheel Excavator's Boom Structure by Using Non-destructive Method

Get a Quote

Vibration as deciding parameter during revitalization

After years of excavator`s operation in adverse conditions, one can expect a ratio between the bucket wheel drive and bucket wheel boom which may lead to impairment of structural integrity. Finite elements method is defined as a diagnostic tool for the anomalies occurrence prevention during operation, and the measured acceleration as a proof of the model's correctness i.e. …

Get a Quote
Copyright © Talenet Group all rights reserved