Mäeinstituudi teemaleht - mäetehnika, mäemasinad, tehnoloogia, kaevandamine, tehnika ja masinad
neljapäev, 13. august 2009
BHP Billiton on maailma suurim kaevandamisfirma
Nasser, who has been a non-executive director at BHP since 2006, will step into incumbent Don Argus’ shoes when he steps down next year after a decade at the helm.
He beat off competition from John Schubert, the chairman at Australia’s Commonwealth Bank, after the board decided to plump for an internal candidate.
Gold Fields Ltd. on aafrika suuruselt teine metallimaakide kaevandaja
Gold Fields Ltd., Africa’s second- largest miner of the metal, said costs will rise 15 percent during the next quarter because of a stronger rand and increases in labor and power charges.
Atlas Consolidated Mining and Development Corp (AT.PS) on Filipiinide suuruselt teine kaevandaja
Philippines’ Atlas to raise output at copper mine
Atlas Consolidated Mining and Development Corp (AT.PS), the Philippines' second-largest miner, plans to increase copper concentrate production at its Toledo mine as it ships more of the concentrate to China, the company said on Tuesday.
Related posts
kolmapäev, 12. august 2009
Konveierikaalud
Conveyor Belt Scales
Convey Weigh offers conveyor belt scales in one to four idler models, increasing your belt scale accuracy as idlers are added. Additional weigh idlers allow the electronics more time to do its job, increasing the time the integrator has to sample the weight signal. Data output is available to both stand-alone (existing) computers and PLC’s as well as ConveyWeigh supplied remote displays. Determining which belt scale you need depends on the accuracy you require. The single idler model will typically deliver between 1 - 2 % accuracy depending on the quality of the belt, solidity of the belt structure, belt speed, scale loading, belt tensioning device and wind effect. Modular Scale Concept
All Convey Weigh belt scales are shipped completely ready for drop-in Installation (not in a kit).
Exclusive Speed Sensor Wiring Connector To learn more about Conveyor Belt Scales go to the REQUEST MORE INFO button above or click on the DIRECT CONTACT button to reach Convey Weigh directly. | |||||
Puurmasinad lõhkeaukude puurimiseks
Blast Hole Drills
REICHdrill (pronounced ‘Richdrill’) is an industry leading manufacturer of premier drilling equipment. The company manufactures a complete line of rotary and down-the-hole (DTH) equipment for use in the quarrying, construction, and mining industries.
The C-450-DII RATED CAPACITY: PULLDOWN SYSTEM: Up to 29,000 lb. (13,154 kg) bit loading capacity with a maximum rated pulldown of 24,000 lb. (10,886 kg), 13,250 lb. (6,011 kg) hoist capacity. Maximum hoist rate 332 fpm (104 m/pm). Maximum feed rate 184 fpm (57.5 m/pm). Chains: Single heavy duty roller chains 2 in. (51 mm) pitch. Stroke: 23 ft. (7 m) for 20 ft. (6.1 m) drill pipe. 10 in. ( 254 mm) table opening. ROTARY HEAD: 0 to 141 rpm at 60,055 lbs-in (6,786 Nm) torque. (Based on 100% efficiency). Equipped with nylon guide shoes. AIR COMPRESSOR: 750 CFM (21.3 m3/min) @ 125 PSI (8.6 Bar) with an Air Pressure Regulator is standard. Synthetic PAO, ISO 32 compressor oil is provided. Optional—900 CFM (25.5 m3/min) @ 350 PSI (24.1 Bar) with 475 HP (354 kW) Caterpillar C13 ACERT diesel engine. APPROXIMATE WEIGHT & DIMENSIONS:
The C-550-DII
To learn more about Blast Hole Drills go to the REQUEST MORE INFO button above or click on the DIRECT CONTACT button to reach REICHdrill directly. | ||||||||||||||
Plaat- ja rulltoiturid
Universal Apron and Wobbler Feeders
Apron Feeders
Universal Tractor Chain Apron Feeders (sometimes referred to as Dozer Feeders and NICO Feeders) are of extremely rugged construction. Designed for the demanding conditions seen for material handling applications in mineral/ore, coal, and aggregate mining and material processing operations. Universal manufactures six model chain sizes FL4, FD4, FD7, FD9, FD10, and FD11. The chain pull and application determines which chain size is required for the Apron Feeder. There are fifteen standard widths and an infinite range of lengths. Each Apron Feeder is custom designed to meet a wide range of tonnage and application requirements. Wobbler Feeder/Scalper
Wobbler's are self-cleaning, and can handle wet sticky material and are very good with clay. Cement plant’s use wobblers to screen clay from the rock. Shot material can be dumped directly onto the wobbler bed of material or fed with an Apron Feeder. With higher capacities and larger material lump sizes they recommend using the Apron Feeder and Wobbler combination to reduce the impacting and to increase the scalping area. Wobblers can actually increase your systems output by scalping out material fines and letting your crusher handle only the material that needs to be crushed. Universal manufactures four models, each with different standard widths and number of bar combinations. Each Wobbler is custom designed to meet a wide range of tonnage and application requirements. Designed to scalp material from 1/2” to 7-1/2” lump size and tonnage go up to 2,500 TPH. To learn more about Apron Feeders and Wobbler Feeder / Scalpers go to the REQUEST MORE INFO button above or click on the DIRECT CONTACT button to reach Universal Engineering directly. | ||
Mobiilne sõel
Sandvik QE340 Screening and Stockpiling System
The Sandvik QE340 (E-7 Scalper) is a heavy duty, tracked, self-propelled, open flow screening and stockpiling system. This revolutionary machine has been purpose built for the recycling and quarrying markets. Based on in-depth customer and market analysis, the QE340 has been developed in order to deal with customers real requirements, which traditional screening solutions are unable to adequately cater for. The QE340 is based on a sturdy, crusher-type chassis and features an adjustable heavy-duty hopper, double-plated apron feeder. The adjustable incline heavyduty screen box with high throw and vibration characteristics, ensures the QE340 is purpose built for arduous duties. Applications include the screening of heavy overburden at a quarry face, pre-screening and scalping, recycling of construction and landfill waste, and separation of cohesive aggregates. Punched plate, heavy-duty mesh, rock fingers or grizzly bars can be fitted to the top deck while heavy duty mesh or fingers can be fitted to the bottom to match specific application and material requirements. Optional Hardox hopper liners, dust suppression system and oil cooler complete an impressive equipment package. • Large total scalping area allows for enormous rates of production
To learn more about the QE340 Screening and Stockpiling System go to the REQUEST MORE INFO button above or click on the DIRECT CONTACT button to reach Sandvik directly. | ||||||||||||||||||||||||
Mobiilsed konveierid kuni 1300 t/h
GreyStone Conveyor Systems Reduce Trucking Costs With Capacities Up To 3,700 TPH
GreyStone offers a full line of rugged conveyor systems with common replacement parts and components, so you convey material faster, reduce or eliminate hauling costs and continue working.
GreyStone’s custom-designed conveyor line includes standard- and heavy-duty portable conveyors, radial stackers and tower radial stackers that deliver material flow capacities from 300 to 1,300 tons per hour. In addition, GreyStone manufactures overland conveyors in lengths up to 2,500 feet to provide an alternative to expensive and inefficient trucking when moving material over roads, hills, valleys, tunnels, bridges or other distances. All GreyStone conveyor systems have standard CEMA idlers and a lagged-head pulley design with a rubber-coated gripping surface that ensures a tighter hold on conveyor belts to minimize slippage. A self-cleaning, wing-type tail pulley eliminates debris build-up and allows the belt to run true, reducing belt damage. Two-ply, 220 or 330 conveyor belts with a 3/16-inch top cover and 1/16-inch bottom cover reduce belt wear and ensure long life with minimal downtime. All GreyStone conveyor systems feature shaft-mounted gear reducers and truss structures manufactured with top-grade steel and detailed welding.
Portable Systems Standard-duty portable conveyors Heavy-duty portable radial stackers Stationary Systems Radial stackers Tower radial stackers Overland conveyors GreyStone can supply all your conveying, washing, classifying and dewatering equipment needs, and can custom-design a complete operation to meet your specific application and production requirements. You can send them a sample of your pit run material for a free sieve analysis and recommendation. To learn more about GreyStone’s conveyor systems, go to the REQUEST MORE INFO button above or click on the DIRECT CONTACT button to reach GreyStone directly. | |||
Maailma suurim karjäär / Bingham Canyon copper mine
Bingham Canyon copper mine, originally uploaded by orclimber.
Pärilabidas, otselabidas, pärikopp, otsekopp (Big Face Shovel)
Big Face Shovel ei tõlgita - suur näo labidas - vaid karjääriekskavaator, või pärilabidas, otselabidas, pärikopp, otsekopp
reede, 7. august 2009
teisipäev, 4. august 2009
Normet
Normet provides demanding solutions for selected customer processes in underground mining and tunnelling. Normet develops, manufactures and markets equipment and vehicles for mining and underground construction as well as providing a comprehensive range of lifetime care services around the equipment and the processes they are used for. Normet Group is the global market leader in its product areas.
The company's head office and factory are located in Iisalmi, Finland. Normet is famous for solutions that fit the job and have a long life. At Normet, the focus is on fulfilling customers' needs by exceeding their expectations. Success comes from customer satisfaction.
The manufacturing and R&D departments are also based in Iisalmi. There, we have large production facilities and nearly 400 skilled professionals dedicated to high quality production. To meet the ever more demanding challenges posed by the markets and growth, Normet has invested heavily in production methods, equipment and employees' professional skills. Enhanced by partner networking and our strong sense of product quality, environmental issues and safety, Normet's products are definitely top in the industry.
To better meet customers’ needs, Normet has established a distribution network with headquarters in Switzerland and regional offices in Asia, Australia and the United States. This enables stronger international presence, to build closer customer relationships and to offer more comprehensive support on a global basis.
Mining and tunnelling products and services
Normet offers the most complete range of products for mining and tunnelling. Our offering covers lifting, charging, concrete spraying, scaling and transport. In addition, full lifetime care services are provided, including manuals, training, maintenance, rebuilds and spare parts.
Concrete spraying
Normet sprayed concrete systems contribute to the outstanding quality of sprayed concrete structures and maintain a consistently high resale value and low lifetime costs.
The product range varies from mining Spraymecs with 6m practical vertical reach to tunnelling Spraymecs with 15m vertical reach, and from diesel hydraulic to fully electric hydraulic sprayers with a compressor.
Concrete transport transmixers and agitators
Normet transmixers and agitators come with different sized horizontal or inclined bowls and powerful engines for fast driving speeds. The concrete transport capacity of the transmixers varies from 3m³ to 6m³.
Explosive charging
Normet has designed a complete range of underground explosive chargers, Charmecs, which meet the need of increasingly demanding charging processes.
Normet Charmecs are built to improve safety and productivity in underground blasting, contributing to high quality and cost-effective bulk explosive (from ANFO to emulsion explosives) charging processes.
Scissors lifts
Utilift scissors lifts are designed for lifting and installations in mining and low-profile tunnelling. Normet’s wide range of Himecs, with a large variety of platform configurations, are ideal for medium to heavy-duty load lifting and work coverage in practically any tunnel profile.
Underground transport vehicles
Normet provides you with a complete range of rubber-tiered underground transport vehicles to fit all your needs. Utimec is a dedicated product range for any underground transport need.
Multimec slide on/slide off cassette system is the ideal solution for mines where a quick change of use is needed.
Normet's modular Variomec concept uses a carrier and interchangeable work modules: a dump kit for rock hauling, a remixer kit for concrete transport and a boom lift kit for man lifting.
For fast and comfortable personnel transport in harsh conditions the ideal solution is the Normet RBO.
Mobile mechanized scaling system
For scaling Normet offers a mobile mechanized system: the Scamec 2000.
Lifetime care
To further develop customer service, Normet has taken a long term approach in its business, by developing a new concept called lifetime care (LTC). LTC is present in Normet's products from the beginning to end, offering a lifetime support for our customers.
Neuhofstrasse 3D
CH-6340 Baar
Switzerland
Tel: +41 41 768 52 00
Fax: +41 41 768 52 11
Email: info@normet.fi
URL: www.normet.fi



















_low.jpg)
_2_low.jpg)

















