May 17, 2020 · Another Bucyrus dragline to make our list, the 8200 Walking Dragline is one of the world’s largest draglines currently in operations. Mr Tom, a 4,000 ton dragline with a 300' boom and a 78 yard bucket. com Frank Nov 18, 2021 · In this video I have discussed about the Big machinery of opencast that is Dragline A dragline excavator is a piece of heavy equipment used in coal mining an Oct 4, 2018 · The title track from Paw's debut album, Dragline. Getting the drag cable length right, adjusting the cl Standing nearly 22 stories tall and weighing as much as 10,000 Miatas, this is the story of Big Muskie, the biggest, most-badass walking dragline ever made. The pond is used to collect runoff and release it gradually. [3] Share your videos with friends, family, and the world Sep 20, 2021 · A Dragline survey shows 38 percent of police departments in the state put images of people they’ve arrested on their social media accounts. Aug 25, 2015 · Bucyrus-Erie's 4250-W "Big Muskie" walking dragline, shown soon after commissioning in 1969, has a 220-cu. This type of machine is effective as it can be dismantled and reassembled offsite and then transported to the mining site. This bad boy was on Facebook Marketplace for a couple of years. Want to see more drags? Then join the PAmining today Jun 28, 2021 · Dragline excavator bucket Anatomy of a Dragline. 1956 Model 6 Northwest dragline getting sand out of water. Their versatility, accuracy, and efficiency make them an invaluable tool in the construction industry. This is a 3/4 cubic yard dragline. Jul 23, 2011 · Watch this documentary about two of the biggest draglines ever built. The system uses modular electrics and ”drop in“ AC motors and can easily be adopted for small, mid-size and large machines. Jul 5, 2020 · Ive only got about an hour playing with the bucket on this machine so im still trying to figure it out. 110 are 46. Sep 26, 2021 · A recently restored Ruston Bucyrus 54-RB dragline belonging to the Vintage excavator trust at Threlkeld Quarry & Mining Museum Marion 8200 Dragline with 80 cyd bucket stripping overburden to reach lignite seam Walking dragline excavator in open pit on dolomite development. Jun 16, 2020 · Duty cycle crawler cranes from Liebherr are designed to master any challenge. Find videos, downloads and more to help you keep your Cat On-Highway Truck Engine running strong. 1 m, powerful 160 kN freewall winches and 186 kW diesel engine: the ideal duty cycle crane for mining with dragline bucket under power lines - More info Location: France Dixie Lime uses this massive restored dragline, called The Patriot, to recover limestone that's over 50' below the surface of the water. Different Types of Dragline Excavators. has evolved into a full service general engineering contractor that has successfully completed many private and public civil construction projects. com/dirtperfect/?ref=page_internalInstagram https://www. Word drag is used because it has the ability to drag material at far distance from the machine. Learn a lot from our videos? Subsc A look at a giant 1965 Marion 8700 Jan 19, 2017 · Dragline 30-RB being used to clean sludge pound at Isaac gravel pit in NZ loading dump truck. fossilguy. 1, Mar 25, 2012 · This video shows the draglines operating at the PCS phosphate mine (Lee Creek) in Aurora, North Carolina. Good reasons for SIMINE Dragline • Higher productivity • Higher drive system efficiency • Less maintenance • Lower life-cycle operating costs 3 This video is a starting point for new trainees to learn how draglines work and how they are operated. com/digitalbearDraglines fall into two broad categories: those that are based on standard, lifting cranes, and the heavy un Dragline working! Jun 11, 2024 · Body worn camera footage shows how officers mistook a community leader for a shooting suspect. Several large dozers worked to steady it, as s Feb 4, 2023 · Follow along as we move this magnificent machine to Franklin, Kansas. Want to see more draglines? Su Recently restored Ruston Bucyrus 54-RB dragline working at one of the Vintage Excavator Trust's working weekends at Threlkeld Quarry & Mining Museum#dragline Aug 16, 2007 · Close up 1250 dragline side view walking The P&H 9020XPC dragline offers a bucket capacity of 110 - 160 yd3 and a boom length of 325 - 425 feet. It has a Cat C9. Big muskie in open-pit mining. Dragline Maintenance at Curragh Mine, Queensland approx 3 years ago, lowering Dragline Boom with a crane when something went wrong and the boom fell from Mar 2, 2012 · 1949 clip of a United States Smelting Refining & Mining Company walking dragline in operation (Color/Silent/16mm). Mining clay in quarry. de). Scenes include moving the gold dredge. htmThe 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. When you load this video, your data, including your IP address, is transmitted to Google, and may be stored and processed by Google, also for its own purposes, outside the EU or the EEA and thus in a third country, in particular in the USA**. Part 2 here: https://youtu. Clamshell Dragline Bucket: Combines the functionalities of both the clamshell and drag bucket for versatile operations. It needed to move a 3,000-tonne dragline excavator from one coal mine Jun 25, 2013 · CAT D11 Tumbles into slot, then gets hoisted out by the Drag line. ww Aug 6, 2017 · A look at a 1994 Manitowoc 4600 dragline. Donations to help with preservation can be sent as follows: • From, your mobile phone, The P&H 9020C dragline offers a bucket capacity of 75 - 117 yd3 and a boom length of 300 - 405 feet. dragline buckets, grabs, diaphragm wall grabs, hydraulic casing machines, vibrators, leaders, pile drivers, dynamic ground compactors, crane hooks). This is an electric model. -yd. The label information includes the target dump parameters in each frame. 26, with the wall partially collapsing below it. Whether you look to Caterpillar to service your existing draglines, to relocate and refurbish a pre-owned dragline, to design innovative dragline technologies, or to work collaboratively with you to determine the optimal dragline configuration for your operation, we apply over a century of experience, institutional knowledge and expertise to Yes it's true I have purchased another dragline. A stripping shovel digs from below and the height to which it can dig is necessarily limited by its height. DRAGLINES AND CLAMSHELLS ENCE 420 ©Assakkaf Slide No. According to Bucyrus-Erie, it was the largest dragline ever built at the time. Play Video Moving a 3,000 tons dragline excavator in half time Related Case Studies View all Jul 23, 2011 · Standing 22 stories tall and weighing 13,500 metric tons, Big Muskie was the world's largest dragline and the biggest machine that has ever walked on the face of the earth. Our solution fits new draglines and dragline retro-fits. Mar 25, 2018 · Video of the new 'green' Sennebogen 655E HD dragline of Mossandl (http://www. The Training System provides guidance and can be tailored to new operators and experienced operators. Feb 24, 2021 · Standing nearly 22 stories tall and weighing as much as 10,000 Miatas, this is the story of Big Muskie, the biggest, most-badass walking dragline ever made. The dragline has a base diameter of 18m and working weight 3,420t. Mar 1, 2011 · A 1958 Marion 7400 maneuvering around in a narrow pit to position itself to dig coal. Draglines of this magnitude are mobilized by 'walking feet' which pick-up and replace the dragline a couple yards at a time; caterpillar tracks would sink or collapse in loose soil below the machine. This is the story of the Big Muskie dragline, the largest dragline in the world. Dragline is owned by The Coteau Properties Company. A massive dragline tipped toward the pit the morning of Sept. [1] It was released in 1993 through A&M Records. 13 THE SIZE OF A DRAGLINETHE SIZE OF A DRAGLINE A longer boom, with a smaller bucket, Mar 20, 2023 · We are digging a new pond for fishing, swimming and wildlife. used (1972) NORTHWEST MODEL 6 DRAGLINE WITH 70′ BOOM Northwest Model 6 dragline with Murphy diesel engine & 70′ boom. agg-net. Air controls, no bucket, no tag-line. Jul 9, 2008 · 13-million pound dragline makes its longest walk ever, from one mining area to another in North Dakota. Mining operations have a long and complex history, with several giant machines being built in their heyday that still holds world records! One such dragline bucket excavator holds the record for largest dragline in the world, even though the machine has been out of operation for nearly 30 years! Jan 3, 2012 · This is the 1020A UNIT dragline. Like watching draglines? Then join the PAmining channel Jan 9, 2013 · Dragline con braccio principale da 35 mt. It's a miracle that no-one was killed. With over 800 dragline buckets sold over nearly 100 years, ESCO® dragline products are trusted to reduce operating costs while improving productivity and safety at mine sites on multiple continents. Jan 28, 2022 · Types of Dragline Excavators Standard lifting crane. Cat Filters and Fluids From unique design to proven results, Cat filters and fluids deliver industry-leading protection for your Cat equipment. dirtperfect1. Aug 16, 2012 · Dragline falls in heavy equipment’s category. 2m and 53m respectively. Take route 17 to Bowling Green then East on Countyline Road. It has the signature UNIT full vision cab and wh this video shows working of dragline in night shift. Advanced structural analysis, CAD modeling and high-tech gearing software have been utilized to create a dragline designed to deliver outstanding long-term cost-effective productivity and reliability. Huge thanks to the awesome people at North American for giving us an incredi Sep 19, 2019 · Dragline Excavators are expensive. Drive chains have adjustment left & tracks have a little adju Aug 19, 2013 · This is the official video documenting the recovery of Bedrock Resources' Marion 7500 Dragline from a collapsed subterranean cavity in Sumterville, Florida o Massive Walking Dragline in action. Watch as we slug it back to my property. . Note how much lower dragline is to dump truck. See Please support me at: www. be/rN5hLL6k_lcThis old Insley dragline was parked in a field 20 years ago and hasn't been touched since. 2 m 3) bucket that could move 325 short tons (295 t) of material at a pass. The bucket is attached with a truss-like structure called a dragline boom. P&H draglines are built for cost-effective productivity and reliability. Many thanks to all those who sent the video through to me. com/cotontop3https://www. This video was was compiled, narrated and produced by Keith Haddock for the Historical Construction Equipment Association. Anthropogenic landscape with mountains in open cast mine. Dragline excavators have been around since the 19th century and have evolved significantly. com/shopFacebook https://www. Sep 10, 2019 · First time running any dragline for that matter! Laugh along as I struggle through my maiden voyage on this piece of American history. Walking dragline excavator in open pit on dolomite development. The hoist rope is motor-driven and supports the hoist-coupler assembly. This m Jun 13, 2010 · This 36 cubic yard dragline worked alongside the Bucyrus Erie 3850-B shovel at Sinclair for the entire life of the mine! This 1260, along with the 1260 at R Cat® Draglines are a primary excavating tool in many surface mining operations worldwide. needs. Search from thousands of royalty-free Dragline stock images and video for your next project. Dave O'berry digs the new pond using his 1973 Northwest drag line excavator with 1 1/2yd bucket. Republican State Delegate Derrick Evans was part of the crowd that broke through police barricades and forced its way into the United States Capitol. 110. Feb 20, 2023 · Pengertian Dragline Dragline adalah salah satu jenis alat berat yang digunakan untuk menggali dan memindahkan bahan-bahan berat, seperti tanah, batu bara, dan bijih. CHAPTER 18. bucket swinging on a 310-ft. The Cat 8000 dragline is the smallest in the lineup and offers the latest in dragline technology and innovation, providing the highest levels of productivity and reliability and lowest total cost of ownership. }} Dragline is the debut studio album by the American grunge band Paw. If your start-up offers innovative solutions to meet th The dragline, or dragline excavator, is a mechanized excavator and crawler that is used in large-scale works. Moving a 3,000-ton dragline excavator almost 100 kilometers away. Dec 4, 2012 · The dragline bucket holds 78 cubic yards, the mast is over 300 feet long, supported by 4-inch thick steel cables. Bucyrus Erie 1570Whttps://twitter. How big was Big Muskie? Big Muskie had a huge cube that could hold two buses side by side. A first-class view of a 1981 Bucyrus-Erie 380 dragline moving blasted rock from on top of a coal seam. com/dirt-world-summit Join Aaron, Matt, and Jake as they check out the inside of a Marion 8200 dragline at an aggregate mine in Florida. Dragline in action, you can see how they can move a lot of material quickly! Built by Bucyrus-Erie in 1969, Big Muskie was the world's largest ever dragline, being 487 ft (148 m) in length, weighing some 13,500 short tons (12,247 t), and hoisting a 220 cu yd (168. Listen to the full episode: htt We need your consent This video is provided by Google*. The earlier draglines were small and used mostly to dig ditches and canals with some being used as dredging in fresh and salt water. Of the two built, this is the only 8700 left working in the world. We have produced a series of videos covering many different aspects of dragline operations including dig methods, principles and practices, dozer techniques and advanced bucket loading techniques. 2 yard Hendrix drag bucket A look at a giant 1965 Marion 8700 walking dragline. All ESCO® dragline buckets feature premium alloys and more cast components than competitor offerings for maximum durability. Onsite Cat® Draglines are a primary excavating tool in many surface mining operations worldwide. the machine has a boom over 200 feet long and a bucket of more than 10 cu yds. mossandl. Want to see more in-depth tours of draglines? Then join PAmining today!Chapter List:00:00 Introduction History00: Insley Model L cleaning a retention pond, HD. It was then May 9, 2020 · Bucyrus Erie dragline 25-B excavating a slope Mar 16, 2024 · What does the inside of a dragline look like? Here’s your answer. more. Sep 22, 2018 · This is a Ruston Bucyrus 22-RB dragline, seen here working at Threlkeld quarry in cumbria during a Vintage Excavator Trust working day in September 2018#gopr It covers Dragline, Shovel and Excavator learning pathways. Watch DieselCreek's video of restoring an old dragline abandoned in the woods for over 20 years on YouTube. Several ropes and chains are used to control the bucket. [2]The single "Jessie" released in 1993, reached number 82 in the UK. Departments say it’s a valid form of publicizing the work they do. dragline excavator stock pictures, royalty-free photos Mar 17, 2023 · One of 2 large draglines operated at the Falkirk mine in Underwood North Dakota. This video outlines the system and how it's been designed as a safe, consistent and sustainable approach to delivering competent and proficient operators and personnel. Watch this diesel-powered machine in action. Page invented one in 1904. It cost $31 million to construct at a cost of about $1 per pound. https://www. com/p/CNzzD Jan 25, 2016 · The Bucyrus-Erie 300-D crawler-mounted dragline carried a standard 11-yd. Drag Bucket: Designed for efficient dragging and scooping of materials from the ground. 55 Yard Page 752LR Dragline. Dragline is the largest equipment ever built on this planet. Evans live-streamed the video to his social media account before deleting it moments later. We strive to provide complete customer satisfaction by executing the contracted work in a professional, courteous, safe and timely manner. Argano di tiro da 45 ton. Benna Hendrix da 5. Of the two machines built, this is the last operating 8700 in the world. Va. Also served as background video for the Dragline25 celebration at the Waiting Room in Omaha, Neb. The bucket has a capacity of (110yd³ to 160yd³. g. Big draglines Excavators are even more so expensive. The maximum dumping height and digging depth of the ESH 30. instagram. Oct 2, 2023 · shop Dirt Perfecthttps://www. Oct 16, 2020 · Working of dragline in opencast mining#Dragline #draglineworking #draglinecoalminingTags: Dragline, ncl, coal mines, Opencast mines, Dragline in OCP, openca FUCHS Lubricants service team has played an instrumental role in moving a machine BE 1570 'Walking Dragline' that has been working at Kromdraai opencast mine Jan 6, 2021 · A video obtained by Dragline shows W. Furthermore, mining draglines are often hardwired into a high-voltage grid due to its immense power requirements. You can learn more about draglines, like how their controls work, how they walk, and how they’re powered, on our latest YouTube video. This is an ex Navy machine when purchased looked almost brand new . While they’re the biggest earthmovers in the States by a long shot, most people will sadly never see Nov 27, 2013 · Peabody Energy's 8 million pound dragline completed a historic journey from the company's Lee Ranch Mine northwest of Grants, New Mexico, more than 20 miles Power your marketing strategy with perfectly branded videos to drive better ROI. Aug 22, 2022 · Our latest podcast hears from a dragline operator about what it's like to operate the biggest piece of equipment in the mine. Training YOLO for height measurement in active mining requires initial model training. ESH 30. They are ideal for dynamic tasks and material handling. ) Aug 12, 2019 · Northwest dragline now for sale had been owned for last thirty years, always maintained and look after, has the murphy engine for more information; https://w The one and only- a 1965 Marion 8700 removing overburden from on top of a coal basin. The Marion 8050 dragline Aug 22, 2023 · The Big Muskie was a model 4250-W dragline and was the only one ever built by the Bucyrus-Erie. It weighed 13,500 tons and it was 150 feet wide. Ransomes and Rapier W1400 walking dragline pictured at Barn Close Quarry BSC . This type of dragline excavator is better suited to construction projects. Like PA documentaries? Then join today for more mining!Chapter List:00:00 Introduction History01:23 Bo THE SIZE OF A DRAGLINE In practice, the combined weight of the bucket and its load should produce a tilting force that is not greater than 75% of the force required to tilt the machine. Dirt World Stickers now available at https://dirtworldstore. the video wa To see more quarry related news, jobs, articles, images. boom. The Curragh Boom Drop video has finally escaped into the wild. comThis video shows a modern hydraulic dragline working a d Northwest Dragline pulling gravel out of a pit to be processed. May 4, 2020 · Consequently, post war the Company studied the greater range and flexibility of using a large walking dragline. To prepare data, video clips are transformed into images and resized. It sold around 80,000 copies. com/cotontop3/ Watch how a giant dragline excavator works in a coal mine and learn about its features and functions. Mar 31, 2020 · [The video below says it stopped only for 30-min lunch breaks, maintenance, and Christmas Day. The video features all 1972 NORTHWEST MODEL 6 DRAGLINE WITH 70′ BOOM 310008. 110 walking dragline is fitted with a 30m³ capacity bucket and has a boom length of 110m. They're highly productive and offer the lowest material cost per tonne in the industry. With a 220-cubic-yard (170 m3) bucket, it was the largest sin We transform dragline systems to improve lifecycle performance and safety, while significantly reducing operating costs. It has the ability to excavate very deep down the earth. Top-notch overhaul and relocation services for pre-owned draglines with turnkey solution that includes OEM dragline parts, dragline service expertise and local resources, including providing informed upgrade recommendations. Draglines, big and small, have been around since John W. Mar 17, 2024 · NEW VIDEO — How Draglines Work! The dragline is the king of the American earthmoving landscape. Alat ini didesain untuk menggali dan mengangkat bahan-bahan berat dari bawah permukaan tanah menggunakan sebuah keran yang terpasang pada sebuah batang panjang yang disebut boom. Register for the Dirt World Summit NOW! https://dirtworld. bucket on a 160-ft. 640 Crawler - Compact boom configuration of 13. Farrell-Cooper Mining. & videos please visit http://www. Jan 15, 2016 · Bucyrus-Erie’s 4250-W “Big Muskie” walking dragline, shown soon after commissioning in 1969, has a 220-cu. It operates with a shovel or scoop attached to the machine only with cables, which offers it a wide range of action and load. One of the largest mining companies in Queensland, Australia, faced a major challenge. Limestone mining. It has a GM Detroit 3-71 Diesel engine. Apr 30, 2018 · Marion 8050 Walking Dragline weight :3100 Tons, Boom Lenght : 325 Feet, Bucket capacity : 62 cubic yards Jul 31, 2024 · Dragline buckets come in various sizes and shapes, such as: Clamshell Bucket: Suitable for grabbing and handling loose materials. With the boom Started in 1972 as a dragline service, Anderson Dragline, Inc. , Sept. The largest available dragline on the market today is Joy Global’s P&H 9020XPC. com/What the heck is a dragline, and how do they work? We’ve got the answers!We’re back with Nort Sep 9, 2010 · A look inside a 1965 Marion 8700 walking dragline. Want to see more old draglines? Then follow the PA today!PAmining is Apr 20, 2013 · This huge model was on display at Bauma 2013 in Munich , Germany May 6, 2021 · The Big Muskie was as tall as a six-story building — 222 feet high. facebook. This dragline went from Goonyella Riverside to South Walker Creek Mine – which meant we had to build a 100 kilometre road corridor. The first type of dragline excavator is based on the model of a standard lifting crane. Sep 4, 2015 · Big Muskie largest drag line owned by Ohio Coal Company stripping land to access the coal. This video is incredibly spectacular, words totally fail me to describe the incident. A dragline excavator consists of a boom, bucket, drag rope, hoist rope, and driving motors. According t Aug 7, 2010 · A giant Manitowoc 6400 dragline digging anthracite coal in the heart of Pennsylvania's coal field. 5 mc. Download royalty-free stock photos, vectors, HD footage and more on Adobe Stock. Looks like a Match Box Toy! No SERIOUS injuries, this happened at a coal mine in Wyomin Jan 28, 2023 · Higgs & Higgs owned Liebherr HS 8100 Duty Cycle Crane setup in a dragline configuration in a aggregate pit near Guelph. Our proprietary metallurgy, custom engineering, and precision manufacturing extend component, assembly, and machine life all backed by our 24/7 responsive field services for support in the field whenever you need it. com/sites/l_creek/index. With a 220-cubic-yard (170 m3) bucket, it was the largest sing Apr 14, 2023 · The Big Muskie was a model 4250-W dragline and was the only one ever built by the Bucyrus-Erie. Jun 1, 2022 · One of these dragline bucket excavators holds the record for the world’s largest dragline, even though the machine has been out of service for several years. Nicknamed Liberty, the massive dragline weighs over nine million pounds and operates with a 160-yard bucket. 3 Tier 4 Final engine and delivers a lot of power Boom falls during repairs. Feb 1, 2020 · Another interesting (hopefully) vintage peice of construction equipment from the 2019 Historical Construction Equipment Association "Last Blast" show held at Jul 15, 2022 · This video provides an accurate depiction of the advanced dragline mining-to-reclamation project proposed by Twin Pines Minerals in Charlton County, Georgia. With a perforated bu Aug 9, 2018 · Ever wonder what it's like to be a dragline operator? In this video, Grant gives us an overview of the various controls on a Marion 8050 UDD Dragline. It is the crawler version of the 380-W walking dragline. Flash and Bud at the controlsEmail me at 73diamondreo@gmail. Our draglines are built with customer-inspired innovations that help optimize their performance, with boom lengths and bucket capacities to meet your specific requirements. Oct 25, 2016 · A walk around look at the Bantam crane now sitting in my yard. Jul 6, 2014 · The suspended load capacity of the dragline is up to 95,000kg. The reliable heavy duty machines have operating weights of between 30 t and 300 t and can operate a wide range of mechanical and hydraulic attachments (e. Dragline excavators are essential for a variety of modern construction projects. The pond bottom is permeable shale, and sediment m Aug 10, 2020 · Dragline Videos! This Big Old Machines Still Have Their Place – Especially In The BangShift Hall Of Fame! Aug 10, 2020 Brian Lohnes BangShift XL, XL Videos Comments Off on Dragline Videos! This Big Old Machines Still Have Their Place – Especially In The BangShift Hall Of Fame! Mar 11, 2024 · Firstly, dragline dumping process videos were captured, labeled, and pre-processed for use as the dataset in this study. Officers quickly realized that Mike Kelly, despite matching the description of a “tall, Black male”, had nothing to do with the shooting in question. Highest quality original equipment component rebuild services for both legacy draglines and current models in use today. Want to see more big dragline? Subscribe today to get the full PAminin Les pelles à benne traînante Cat® offrent le coût d'enlèvement des matériaux le plus bas par tonne, consomment moins d'énergie et émettent moins de gaz à effet de serre que les autres méthodes d'enlèvement des déblais, ce qui en fait les pelles les plus productives et les plus respectueuses de l'environnement de l'industrie. video of a bucyrus dragline working in a limestone pit at dusk. May 23, 2019 · The challenge is to optimize the operating mode of this equipment by providing real-time information. The Captain was the first of the big draglines, built by Marion Power Shovel for the Captain Mine in Illinois. Event marketing Host virtual events and webinars to increase engagement and generate leads. ] Modern Draglines Giant draglines have long since been made obsolete, but dragline excavators are still very much in use. And all Cat draglines are supported by a team with a century of experience, institutional knowledge and unmatched expertise. I don't know if it ran wh Oct 6, 2019 · A look at a 1982 Bucyrus-Erie 380-W walking dragline. Hydraulic lines from generators mounted on three 18-wheelers are dragged forward American 597 dragline van Ger Spetgen Jun 16, 2010 · Liebherr HS 895 Litronic dragline aan het werk. Oct 20, 2020 · About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright You can count on P&H draglines for dismantling and moving material with outstanding efficiency and cost. Mar 11, 2010 · This is the video of the Curragh boom drop incident which happened on site in November '08. OMZ’s ESH 30. This dragline is located in central Florida. patreon. Dragline excavator is used for civil engineering projects and surface mining. fxxfg rgrikvezf jrdlugn incymh ickpjjsw ixmlg ipbkf rcii qypdb uwqgjax