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Draglines | Dragline Excavators | Cat | Caterpillar

3.8-4.1 million kg (8.5-9.1 million lb) View. Compare models. Draglines. Bucket Capability. 76-116 m3 (100-152 yd3) 76-116 m3 (100-152 yd3) Boom Length. 109.7-132.5 m (360-435 ft)

Dragline Excavator - Draglines in Mining | Draglines Mining

Draglines in Mining. A large dragline system used in the open pit mining industry costs approximately US$50–100 million. A typical bucket has a volume ranging from 40 to 80 cubic yards (30 to 60 cubic metres), though extremely large buckets have ranged up to 168 cubic metres (5,900 cu ft).

MINING Equipment List Mining Tools Names + …

List of mining equipment: Mining is the extraction of valuable minerals or other geological materials from the land of a deposit. For this extraction to be done efficiently, we need machinery specialized in mining. These mining …

(PDF) Productivity Analysis of Draglines Operating in ...

In an Indian study for a large dragline operated surface coal mine, a 40% gain in OE in terms of mining rate (m3/hr) resulted in a gain in EE with an annual reduction of GHG, TSP, and PM10 ...

Economical Operation & Estimation of Operating Cost of ...

Draglines are the most expensive piece of excavating equipment at the mine site and it is important that they are operated safely, efficiently and economically. Draglines are versatile and provide a low cost mining method. In order to achieve high

Cost Estimation Handbook for Small Placer Mines - Alaska

ing. The popularity and widespread use of placer mining methods indicated that a cost estimating system for placer mining would be of value to prospectors, miners, investors, and government evaluators. This report has been written to aid those involved with placer mining in the estimation of costs to recover valuable minerals from placer deposits.

Largest Dragline in the World | Biggest Dragline Ever Built

Big Muskie. Big Muskie was a legend among machines while in operation. Also called Muskie and Ol Musky, the machine was a model 4250-W Bucryus-Erie dragline. It was the only model ever built, and took two years and some 200,000 …

what does a mining drag line cost - ivalor.es

what does a mining drag line cost Mining - Wikipedia Mining is the extraction of valuable minerals or other geological materials from the earth, usually from an orebody, lode, vein, seam, reef or placer deposit.These deposits form a mineralized package that is …

Mining Dragline - Liebherr

Mining Dragline - HS 8300 HD 5 Safety Sophisticated safety systems protect opera-tors and machine during tough operation as well as technicians during assembly and service work, so preventing injuries and/or damage. Customer Service Using data transmission programs and cost-saving solutions we can quickly react to our

Mining - Liebherr

Mining dozers . Mining dragline. The HS 8300 is a highly productive mining dragline with an operating weight of 380 tonnes. Proven and standardized components are easy to maintain and will help to keep the cost per ton at a minimum. Mining Dragline. Customer service

Used Draglines for sale. Bucyrus-Erie equipment ... - …

1970 45 TON DRAGLINE CRAWLER CRANE #C10. Northwest 95. Manufactured 1970s. Crawler Crane. 80' lattice boom. Diesel engine powered. (1) 2 yard clam bucket, (1) 2 yard drag bucket. Located Pennsylvania. Price: $50,000 40 TON GROVE RT540E HYDRAULIC RO...

(PDF) Economical Operation & Estimation of Operating …

When failure occurs in the drag system, corrective maintenance strategies are used to take necessary repair or replacement actions Dragline is a capital intensive HEMM, and the capital cost of ...

Mine & Mill Equipment Cost Guide - Costmine

Establishing baseline prices for appraisals. The Mine & Mill Equipment Cost Guide covers more than 3,000 items of mobile, portable, and stationary equipment commonly required by mining and milling operations. Select from a full range of sizes and types, with productivity information for many items. View the Full List of Equipment.

Surface Coal Mining Methods in Australia - IntechOpen

an integrated mining sequence, which operates in tandem to generate a cost effective and efficient mining sy stem (Fox, 2011). Draglines are the lowest cost overburden removal equipment in common use. However, they are generally restricted to (Westcott et al., 2009): 1.

What Does A Mining Drag Line Cost - rosbeyaert.nl

What Does A Mining Drag Line Cost? coal dragline operating cost. COAL MINING: BOOSTING DRAGLINE PRODUCTIVITY AND 9 Mar 2012 Draglines are the lowest cost . What does drag mean? drag Definition. Meaning . Definition of drag. drag. noun. a person's story: what they would have you believe. Usually a lie or fabrication, but not always.

ESTIMATION OF CAPITAL COSTS FOR ESTABLISHING …

2.6. Mining cost indices 35 2.7. Capital intensity 36 2.8. Cost estimation in mining 38 2.9. Capital cost estimation in open pit mines 39 2.10. Concluding remarks 40 3. METHODOLOGY 42 3.1. Chapter overview 42 3.2. Brief description of the parametric cost estimation methodology 42 3.3. Data utilised 44 3.4. Cost estimation formulae 44 3.5.

(PDF) Economical Operation & Estimation of Operating …

When failure occurs in the drag system, corrective maintenance strategies are used to take necessary repair or replacement actions Dragline is …

8750 Draglines | Cat | Caterpillar

Offering the highest levels of overburden removal productivity at the lowest total cost per tonne (ton), the 8750 is the flagship model of the Cat dragline product line. The first dragline of any kind to be successfully equipped with AC …

Dragline Excavator | Types | uses | working Principle ...

Dragline falls in heavy equipment's category. Dragline excavator is used for civil engineering projects and surface mining. Dragline is the largest equipment ever built on this planet. It has the ability to excavate very deep …

MEGAFLEX Dragline Hoses - Marley Pipe Systems

Marley MEGAFLEX Dragline Hoses, recognises demands in the agricultural, residential and mining markets for irrigation equipment and hose systems that are truly guaranteed for performance and reliability.Dragline Hoses present a cost-effective, high pressure PVC hose specially designed to provide reliability without compromising on the quality standards …

How Much Does a Mine Cost? - Economic News, Analysis, …

Example small company: Whitehaven Coal. A$166,856,000 profit in FY2008. A$508,838,000 fixed assets. Threshold (assets x 10-year government bond yield, or 5.42% as of May 28, 2010): A$27,579,020

Dragline Excavator - Draglines in Mining | Draglines Mining

A large dragline system used in the open pit mining industry costs approximately US$50–100 million. A typical bucket has a volume ranging from 40 to 80 cubic yards (30 to 60 cubic metres), though extremely large buckets have ranged up to 168 cubic metres (5,900 cu ft). The length of the boom ranges from 45 to 100 metres (148 to 330 ft).

Fracture Mechanics Of Mining Dragline Booms

The Australian coal mining industry operates a large dragline fleet such as is shown in Figure 1. The draglines generally work 24 hours a day, 364 days a year. The productivity of each dragline is generally estimated to be around $8000/hour and thus the cost of any unscheduled down time is very significant for the operation.

Dragline Excavator Shipping & Transport Rates | Cost To …

The larger designs are most often used for mining operations instead (1). Transport of large dragline excavators isn't common, as they are purpose-built on site and weigh anywhere from 8,000 - 13,000 tons. In contrast, their smaller counterparts are often transported - as they are built to be dismantled and loaded onto trailers.

Digging big - the world's biggest draglines - Mining ...

The dragline has a base diameter of 18m and working weight 3,420t. The maximum dumping height and digging depth of the ESH 30.110 are 46.2m and 53m respectively. The dragline is equipped with three 1,120kW drag motors, …

Largest Dragline in the World | Biggest Dragline Ever Built

Big Muskie. Big Muskie was a legend among machines while in operation. Also called Muskie and Ol Musky, the machine was a model 4250-W Bucryus-Erie …

Dragline Excavators and Mining - Equipment & Contracting

For large mining operations a bigger, heavier dragline excavator is needed. This type of equipment must be built onsite. It would cost too much to transport. These huge dragline excavators are meant to stay in place – and in service – for decades. Onsite dragline excavators are typically used in coal and oil sands strip mining.