coal dragline machine with load cell

Metallurgical Investigation of the Collapsed Front Structure of a ...

Metallurgical Investigation of the Collapsed Front Structure of a ...

WEBJan 23, 2019 · A dragline is the largest mobile equipment on earth, and it is called the "kingpin" of any mine site. In this present investigation, a case of premature failure of a coalhandling dragline is discussed. Failure occurred in a linked component known as "thimble," which connects the Aframe and the vertical mast of the dragline. The thimble .

What does a mining machine operator do?

What does a mining machine operator do?

WEBMining machine operators operate heavy machinery used in the extraction of minerals and ores from mines. They operate equipment such as continuous miners, longwall machines, draglines, excavators, loaders, and bulldozers. These operators work in underground mines or surface mining operations.

How an Electric Shovel Made Coal Mining Easier in Kansas

How an Electric Shovel Made Coal Mining Easier in Kansas

WEBJan 3, 2024 · Building Big Brutus. Dubbed Big Brutus by a Pittsburg and Midway Coal Mining Company Mine 19 superintendent in 1963, the machine was actually named Bucyrus Erie Company Coal Shovel Model 1850B, .

Dragline performance study in indian coal mines

Dragline performance study in indian coal mines

WEBCoal India Limited (CIL) has now standardized the draglines in two sizes, which are 10/70 and 24/96 for their mines. Most of the mines depend 24 hours a day, 7 days a week on the dragline working. In many coal mines, the mine's output is totally dependent on the dragline's performance since it is the only primary stripping tool.

A Critical Investigation of Digging Time Segment of Draglines in a ...

A Critical Investigation of Digging Time Segment of Draglines in a ...

WEBFeb 18, 2015 · Dragline is highly capital intensive equipment to procure, operate and maintain in any surface mining operation. Given this, every second of operation of this capital intensive equipment is absolutely important. As such, it is imperative to optimize the overall cycle time of this equipment in order to reap the benefits of this equipment to the .

Industrial History: The Big John dragline (BE 1570W) is being

Industrial History: The Big John dragline (BE 1570W) is being

WEBI don't think they ran out of coal. In 1999, the US Army Corps of Engineers got caught cheating and eventually quit granting mining permits because of environmental impact issues. [youtube comments] It appears that through the magic of bankruptcies, the coal corporations are dodging pensions, health plans and site cleanup. "Today, Hobet is ...

The Story of Big Muskie

The Story of Big Muskie

WEBFeb 24, 2021 · Standing nearly 22 stories tall and weighing as much as 10,000 Miatas, this is the story of Big Muskie, the biggest, mostbadass walking dragline ever made. So keep reading to find out how it was ...

Realtime volume estimation of a dragline payload

Realtime volume estimation of a dragline payload

WEBJun 13, 2011 · This paper presents a method for measuring the inbucket payload volume on a dragline excavator for the purpose of estimating the material's bulk density in real time. Knowledge of the payload's ...

Economical Operation Estimation of Operating Cost of .

Economical Operation Estimation of Operating Cost of .

WEBSep 12, 2015 · Undetected faults in heavy earth moving machinery (HEMM) are associated with unwanted failures. Dragline is an HEMM used in coal mining for removal of overburden and dumping it into decoaled area.

8000 Draglines | Cat | Caterpillar

8000 Draglines | Cat | Caterpillar

WEBEFFICIENCY FOR THE LONG TERM. Cat® draglines offer the lowest material removal cost per ton, consume less power and emit fewer greenhouse gases than other methods of overburden removal, making them the most productive and environmentally friendly excavators in the industry. The Cat 8000 dragline is the smallest in the lineup and offers .

How an Electric Shovel Made Coal Mining Easier in Kansas

How an Electric Shovel Made Coal Mining Easier in Kansas

WEBJan 3, 2024 · The scoop is 90 cubic yards or 150 tons. It has a maximum speed of .22 MPH. The manufacturing cost is million. Front view of Big Brutus. 1 / 7. The 16story high machine stands proudly on the southeast Kansas landscape, a lasting monument to the people who supported their families by mining. Big Brutus, once capable of removing .

Load Cells | Instron

Load Cells | Instron

WEBThis ensures that Instron load cells meet the unique requirements of material testing systems such as high accuracy over a wide measurement range, high stiffness, resistance to offset loads, accurate alignment and excellent zero stability. These load cells are made within Instron's manufacturing center in High Wycombe, United Kingdom.

HighQuality Load Cells | India | Thames Side Sensors

HighQuality Load Cells | India | Thames Side Sensors

WEBLoad Cells. Thames Side's range of load cells are very accurate and durable, constructed to last for many years . We strive to offer high quality products and outstanding customer service. Many of our load cells carry recognised weights and measures approval from OIML. All of our load cells manufactured since July 2014 are RoHS 2 compliant.

Bucyrus Erie 2570W Walking Dragline

Bucyrus Erie 2570W Walking Dragline "Big Kate"

WEBMay 9, 2010 · Some information about " Big Kate ": Bucket Capacity: 100 cubic yards, Boom Length: 310 feet, Boom Angle: 35 Degrees, Maximum Suspended Load: 550,000 lbs., Overall Weight: Million lbs., Approximate Walking Speed: mph, Digging Depth: 140 ft., Double Operators Cab. Armstrong Coal was formed in 2006 to acquire .

Minserco Rejuvenates OutofWork Dragline, Transfers it to Bahamas

Minserco Rejuvenates OutofWork Dragline, Transfers it to Bahamas

WEBThis summer Minserco of Montgomery, WV, began an enormous undertaking – moving a millionlb. dragline from the coal fields of Western Kentucky to a limestone quarry in the Bahamas. The ...

Largest Dragline in the World | Biggest Dragline Ever Built

Largest Dragline in the World | Biggest Dragline Ever Built

WEBBig Muskie. Big Muskie was a legend among machines while in operation. Also called Muskie and Ol Musky, the machine was a model 4250W BucryusErie dragline. It was the only model ever built, and took two years and some 200,000 hours to construct. When Muskie was built in 1969, it cost 25 million dollars. That's approximately 171 million .

North Dakota lignite then and now

North Dakota lignite then and now

WEBApr 8, 2017 · Five major coal mines operate in North Dakota today. Western North Dakota's coal reserves are said to contain a nearly 400year supply of easily mineable coal. North Dakota's lignite coal is ...

Draglines

Draglines

WEBDraglines. A large dragline system used in the open pit mining industry costs approximately 50100 million, and weigh in the vicinity of 2000 metric tonnes, draglines are among the world's biggest machines. The behemoth earthmovers are made in Milwaukee by PH Mining Equipment Co. and Bucyrus International Inc.

(PDF) Wear of Dragline Wire Ropes

(PDF) Wear of Dragline Wire Ropes

WEBThe BE draglines have RSLs ranging from 93 tonnes to tonnes and use rope sizes ranging from 73 mm to 92 mm in diameter. Six strand wire ropes are also used with steel grades of 1570 MPa and 1770 MPa. The hoist drum to hoist rope diameter ratios in BE draglines ranges from to

Dragline Excavator Pictures, Images and Stock Photos

Dragline Excavator Pictures, Images and Stock Photos

WEBCoal mine dragline excavator machine Coal mine excavator underground dragline excavator stock pictures, royaltyfree photos images ... Opencast for the extraction limestone. Brick and Tile Industry. Heavy machinery in quarry. Excavator load ore in mining truck. dragline excavator stock pictures, royaltyfree photos images. Walking dragline ...

1967 Big Muskie (BucyrusErie 4250W) Dragline Crane

1967 Big Muskie (BucyrusErie 4250W) Dragline Crane

WEBMar 31, 2020 · The Big Muskie was a model 4250W BucyrusErie dragline (the only one ever built). With a 220 cubic yards (170 m3) bucket, it was the largest singlebucket digging machine ever created and one of the world's largest mobile earthmoving machines alongside the Illinoisbased Marion 6360 stripping shovel called The Captain and the .

Draglines | Cat | Caterpillar

Draglines | Cat | Caterpillar

WEBCat draglines offer the lowest material removal cost per ton, consume less power and emit fewer greenhouse gases than other methods of overburden removal, making them the most productive and environmentally friendly excavators in the industry. With the support of the Cat Dealer network and Caterpillar's team of dragline technical experts, you ...

Role of the Operator in Dragline Energy Efficiency

Role of the Operator in Dragline Energy Efficiency

WEBNov 2, 2017 · The dragline is one of the most energyintensive equipments in surface coal mines. With high production rate and low cost of operation, draglines are commonly used for removing large amounts of overburden to expose coal seams for extraction. Draglines consume about 15–30% of total mine energy consumption. Improving dragline energy .

What is a Load Cell? | Types of Load Cells

What is a Load Cell? | Types of Load Cells

WEBAug 26, 2019 · 4. Capacitive Load Cells. The last type of load cell we are going to discuss is a capacitive load cell. Capacitive load cells work on the principle of capacitance, which is the ability of a system to store a charge. The load cell is made up of two flat plates parallel to each other.

What is a Dragline Excavator in Mining? Dragline walking

What is a Dragline Excavator in Mining? Dragline walking

WEBJun 1, 2022 · Draglines are by far the most widely used overburden removal equipment in open pit coal mining. A dragline sits on top of the overburden, excavates the overburden material directly in front of it, and disperses the material to distances greater than a shovel. Compared to shovels, draglines provide greater flexibility, work higher banks and move ...

Fatal accident when coal mine worker was struck by rotating dragline

Fatal accident when coal mine worker was struck by rotating dragline

WEBNov 23, 2021 · Preliminary investigations suggest that the worker undertook work using the cable tractor whilst the dragline was stationary, but that the worker either reentered or remained in the operational swing boundary when the dragline became operational. The worker was struck by the dragline propel shoe, resulting in him sustaining fatal injuries.

Cat® 8200 DRAGLINE RANGE

Cat® 8200 DRAGLINE RANGE

WEBCat ® 8200 DRAGLINE RANGE Specifiions Weights – 300k RSL* Boom Length 39° Net Weight, domestic, approximate with bucket Working Weight, approximate with bucket Ballast Weight, approximate Base 100 m 328 ft 3 447 302 kg 7,600,000 lb 3 836 030 kg 388 729 kg 8,457,000 lb 857,000 lb 100 m 328 ft 3 492 661 kg 7,700,000 lb 4 123 155 kg .

Mining Machines Selection Guide: Types, Features, Appliions

Mining Machines Selection Guide: Types, Features, Appliions

WEBmineral processing equipment. nodulizers. pelletizers. trams. Other types of mining machines are also available. Selecting mining machines requires an analysis of product capabilities and appliion requirements. Tunnel boring machines (TBM), or moles, are used to excavate tunnels. They produce a circular crosssection and differ in terms of ...

The rise and fall of the two biggest draglines ever built

The rise and fall of the two biggest draglines ever built

WEBJul 23, 2011 · The Captain quit operating after suffering fire damage, and repairs proved too costly. Watch this documentary about two of the biggest draglines ever built. The Captain was the first of the big ...

Black Thunder Coal Mine

Black Thunder Coal Mine

WEB"Ursa Major" dragline at Black Thunder Coal Mine, 2009 370ton Coal Haul Truck at work, 2019. The Black Thunder Coal Mine is a surface coal mine in the state of Wyoming, loed in the Powder River Basin which contains one of the largest deposits of coal in the world. In 2022, the mine produced 62,180,000 short tons (56,410,000 t) of .