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This new 305 tonne truck can be fitted with the Trolley Assist System, a significant step towards zero emission mining. Powerful, strong, and reliable Designed and adapted from years of experience in mining truck development, the T 274 is a true 305 tonne machine that provides fast cycle times, higher production rates, low fuel ...
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Trolley assist mine truck electrical option is another existing technology suited for mine haul trucks in some open pit mines. At remote site operations where power is generated on site using LNG, this would enable natural gas to displace diesel fuel for mine haul truck use without
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The trolley assist retrofit kit is currently available for the 795F AC truck. The trolley design is compatible with all other ultra-class electric drive trucks (794 AC, 796 AC, 798 AC) – and will be available in the future.
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Available with the Trolley Assist System option to reduce fuel consumption and CO₂ emissions is extending its product offering with the T 274, a class-leading 305 t / 336 tons haul truck. This new truck bridges the gap between the highly successful T 284 (363 t / 400 tons) and the upgraded T 264 (240 t / 265 tons).
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power haul truck trolley Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Active Application number US13/425,927 Other versions US20120175209A1 (en
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SIMINE truck drive systems provide high tractive forces at stall and enable the truck to move quickly, even on ramps, to transport more material in less time. SIMINE truck drive systems can be used with a trolley assist to overcome the limitations of engine power and increase speed on a gradient.
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Trolley assist is an option that saves diesel fuel by using overhead electrical power in place of the diesel engine for uphill hauls. Operating on trolley mode, the truck speed increase, depend on ...
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already delivers proven field experience with 45 trucks fitted with the Trolley Assist System currently in operation across three mine sites, with more to be commissioned in 2022. The T 274 equipped with the D9816 engine marks the beginning of the engine series integration into mining equipment.
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Trolley assist is an option that saves diesel fuel by using overhead electrical power in place of the diesel engine for uphill hauls. Operating on trolley mode, the truck speed increase, depend on ...
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BHP, Rio Tinto and Vale, are the founding patrons of an exciting new collaboration, the Charge On Innovation Challenge.. Facilitated by Austmine, this is a global initiative for technology innovators to develop concepts for large-scale haul truck electrification systems to help the mining sector to reduce its consumption of diesel fuel and significantly cut emissions from surface mine operations.
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The Siemens booth at SME 2015 in Denver this week includes an interactive demonstration of the SMART Trolley Assist. This is an operator-assist feature for haul trucks operating on a trolley line. It improves safety, increases availability, and reduces maintenance by providing feedback to help the operator keep the truck under the trolley lines.
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Line chokes for drive systems in a fleet of haul trucks operating at a new mine that will employ an overhead trolley-assist system. The 960E-2KT trucks that will be used are among the industry's largest, carrying payloads up to 360 tons. Twenty-three of them will gradually go into service at Swakop Uranium's Husab mine in Namibia on ...
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The commercial introduction of trolley assist comes at the conclusion of a nearly 2-year pilot project conducted with four 795F AC trucks using 700 m of electric trolley line at Boliden's Aitik mine in Sweden. "The trolley assist program …
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Trolley Assist ("TA") allows a diesel-electric haul truck to bypass the diesel engine entirely when in TA mode so that electric power can be supplied directly by overhead lines. The result is an increase of approximately 10km/hr. in loaded up-ramp travel speed, as well as the substitution of diesel fuel with cheaper and cleaner electrical ...
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Trolley Assist System for haul trucks With the T 264 trolley components production ready in 2022, all trucks will be available with Trolley Assist System, providing a low emission solution for customers. The Trolley Assist System is an effective first step on the road to zero emission mine sites of the future.
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Available with the Trolley Assist System option to reduce fuel consumption and CO₂ emissions Designed and adapted from years of experience in mining truck development, the T 274 is a true 305 tonne machine that provides fast cycle times, higher production rates, low fuel consumption, and a low cost per tonne.
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QCM at Lac Jeannine, Quebec was the first successful application of modern trolley-assist. This trolley system collected power from an overhead busbar using a trolley pole arrangement. Trolley trucks included KW Dart 85 ton, Unit Rig M85 (85 ton), and Unit Rig M100 (100 ton) trucks. For more details, see the history writeup.
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Boliden, which has moved from the 700 m trolley line trial at Aitik to confirming it will install an additional 3 km of trolley line at the mine, plus 1.7 km at Kevitsa (in addition to the accompanying conversion of diesel-electric haul trucks), says it will reduce its diesel consumption by 5,500 cu.m/y when its investment is complete. That is ...
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An advantage of ac drive haul trucks with a chopper-based The use of ac drives for trolley assist provides more reliable retard system over dc drive haul trucks using contactor-based performance than dc drives, especially when the trucks are over- field reversal retard …
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ABB to Deliver Trolley Assist Solution to Meet Copper Mountain Mining's Sustainable Development Goals in Canada . ABB has grown its footprint in the journey to the all-electric mine by winning an order to deliver a complete open-pit haul truck trolley assist solution for Copper Mountain Mining in Canada.
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launched a trolley assist system for electric drive mining trucks. The trolley assist system boosts productivity, as well as it increases speed-on-grade. By using the assist system, a loaded 795F can run at 28 kmph on a 10% physical grade in solid haul road conditions.
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At the same time the power demand can be at two megawatts for an ultra-class haul truck above ground versus 400-500 kilowatts below ground," Wan explained. ... the trolley assist. Trucks running on diesel are consuming 400 litres per hour with a 5,000 litre tank size, he explained. ... Trolley lines for power and charging are also playing a ...
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An electric trolley assist device can reduce unit cost of a mine. To save on fuel and maintenance expenses, this type of system enables haul trucks to run off external electric power, usually provided via an overhaul wire, instead of their internal engines.
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The commercial introduction of trolley assist comes at the conclusion of a nearly 2-year pilot project conducted with four 795F AC trucks using 700 m of electric trolley line at Boliden's Aitik mine in Sweden. "The trolley assist program at Aitik ha [s] been a real success story," says Jonas Ranggård, a program manager at Boliden.
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The trolley system also boosts productivity. Operating with trolley assist, speed-on-grade increases as much as 100 percent versus diesel-only mode. Using trolley, a loaded 795F can run at 28 kph on a 10 percent physical grade with solid haul road conditions. The trolley system is fully machine integrated, bringing the benefits of optimized ...
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Available with the Trolley Assist System option to reduce fuel consumption and CO₂ emissions; is extending its product offering with the T 274, a class-leading 305 t / 336 tons haul truck. This new truck bridges the gap between the highly successful T 284 (363 t / 400 tons) and the upgraded T 264 (240 t / 265 tons).
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In a diesel-electric haul truck, a diesel engine is used to drive an alternator that produces the energy required to power electric wheel motors. Trolley Assist ("TA") allows a diesel-electric haul truck to bypass the diesel engine entirely when in TA mode so that electric power can be …
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Together, for the Long Haul. In a world where single-use items, disposable packaging and mass consumption is the order of the day, ® mining trucks offer a refreshing approach to longevity — they're built to be rebuilt and here for the long haul. July 22, 2021. For a company that's been trading on the New York Stock Exchange for more ...
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to trolley truck traffic only. Haul Trucks . The haul trucks used are four 795F AC, see Table 1 for machine data. Table 1: Machine data for 795F AC . The standard truck is equipped with a AC electric drive system, Figure 3. The trolley modification feed external power into the inverter cabinet and the existing DC link at ...
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Available with the Trolley Assist System option to reduce fuel consumption and CO₂ emissions . is extending its product offering with the T 274, a class-leading 305 t / 336 tons haul truck. This new truck bridges the gap between the highly successful T 284 (363 t / 400 tons) and the upgraded T 264 (240 t / 265 tons).
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The future for mining electrification has already started. Electricity transformation of off-grid mining to battery energy storage and renewables is underway. A lot of progressive companies are investing in fully-electric or hybrid-electric vehicles to dump diesel, cut costs and pollution and use new technologies more appealing to the millennials.
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Furthermore, using trolley assist systems, the electric drive system consumes significantly less fuel, runs with higher efficiency and drastically reduces exhaust and noise emissions. SIMINE truck drive systems provide high tractive forces at stall and enable the truck to move quickly, even on ramps, to transport more material in less time.
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