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Mäeinstituudi teemaleht - mäetehnika, mäemasinad, tehnoloogia, kaevandamine, tehnika ja masinad
laupäev, 14. veebruar 2009
Pit Mining Simulation
Wheeled Loader Training Simulator

Product Description
The 5DT Wheeled Loader Training Simulator teaches the trainee loader operator how to operate a wheeled loader. It is expected of the trainee operator to load several trucks. For this purpose autonomous (computer controlled) trucks have been implemented. These trucks arrive continuously and position themselves for loading. The autonomous trucks position themselves at random positions to ensure that the trainee operator is subjected to many different loading challenges.
Simulator Setup
The system consists of a mock-up cabin that is mounted on a motion base, in the midst of three large projection screens. The three screens (left, middle, right) provide the trainee with a wide field of view (approximately 180 degrees). This is the same out the window (OTW) view that a real operator would experience in a real wheeled loader. The mock-up cabin is equipped with controls and instruments that mimic real controls and instruments in a loader. The motion base provides realistic motion cues to make the trainee feel as if he/she is operating a real loader.
Interchangeability
The mock-up cabin may easily be interchanged with mock-up cabins of other mining vehicles. The simulator hardware (computers, large projection screens and motion base) may therefore be used for several different 5DT Training Simulators.
Virtual Environment
The virtual loader is operated in a photo-realistic virtual environment that emulates reality very closely. The virtual surface mine emulates a real mine. Realistic computer graphics (visual) models of entities like haul trucks, water cars and light delivery vehicles were also developed. These models do not only look like the real thing, but they also sound like the real thing - real sound recordings were used for this effect.
Material Interaction
A sophisticated material interaction model has been developed for the loader simulator. If material (e.g. ore) is removed from the mine, other material slides down to partly fill the empty space. This ensures realistic filling of the bucket by the trainee.
Performance Measurement
The instructor monitors the performance of the trainee. This is achieved by means of real-time graphs, reports and a record/playback module. The trainee is presented with a detailed, categorized report after each session. The record/playback module records the entire training session. The session can be played back for detail analysis and evaluation.
Team Training
The 5DT Surface Mining Simulators may be networked together. A Shovel Training Simulator may be networked with a Haul Truck Training Simulator so that two human operators, in two separate simulators, can work together to complete a task. The 5DT Simulators are 'Network-Ready', which means that it has been designed to function together and that it can be networked without any problems.
Conclusion
The 5DT Wheeled Loader Training Simulator is the closest thing to reality you can get! The main advantages offered by the simulator is that one does not have to use a production-capable loader for training, that the trainee cannot damage or destroy the virtual loader and that the trainee can be exposed to life-threatening conditions and situations without putting either the trainee or the loader at risk.
Bucyrus Introduces New VAST™ System
Designed specifically for Bucyrus electric mining shovels, the new VAST™ (Value Added Simulation Training) system reduces training costs, increases productivity, and improves training effectiveness.
February 9, 2009
Bucyrus International, Inc. announced the introduction of the new VAST™ System (Value Added Simulation Training) specifically for Bucyrus electric mining shovels. VAST™ is designed to reduce training costs, increase productivity, and improve training effectiveness. Studies have shown that new operators who receive training with VAST™ prior to field training consistently maintain a higher level of productivity that those who do not receive simulator training. The VAST system has a low cost to purchase and operate; all that is needed is the VAST software, an updated Windows based PC, a monitor, and two joysticks.
VAST™ gives an introduction to the basics of safe, productive shovel operation and also serves as refresher training for more seasoned operators. Simulator users are placed at the controls of a Bucyrus shovel in a virtual mine and interact with a simulated haul truck. The VAST™ system contains a total of 8 different training modules including: Control Familiarization, Shovel Positioning, Following Grade, Cab-side Dumping, Blind-side Dumping, Single-pass Digging, Cab-side loading, and Blind-side Loading. Simulator results can be saved in a database and reviewed by the user and training instructor only.
The VAST™ system is available for purchase in early 2009.
printer-friendly versionpühapäev, 8. veebruar 2009
Sandvik MT300 Roadheader


The machine is suitable for hard-rock applications in all underground excavation, especially for water tunnels, road tunnels, mining of coal, potash and other minerals.
Former name: Alpine Tunnel Miner ATM 75
Sandvik MR620 Roadheader


Former name: Alpine Miner AM 105-IC
Sandvik MH620 Roadheader


Former name: AHM105
Sandvik MR120 Roadheader


Specially designed to meet the requirements when extracting low height seams.
Former name: Alpine Miner AM 45
Sandvik Borer Miner MF420


Former name: Marietta Miner AMB1012
Sandvik Borer Miner MF320


Former name: Marietta Miner MBM 900 Uralkali
Sandvik Borer Miner MF220


Former name: Marietta Borer MBM900
Lühieekombain / Sandvik Borer Miner MF120

The Sandvik Borer Miner MF120 is a crawler-mounted boring-type full-face continuous miner. It cuts and delivers material to the rear of the machine in a continuous operation
Former name: Marietta Miner MBM780
© Sandvik Mining and Construction


Former name: Marietta Miner MBM780
© Sandvik Mining and Construction
Lühieekombain / Sandvik MC200 Continuous Miner
Sandvik MC200 Continuous Miner


Former name: ACM 10
Läbinduspuur / Sandvik MD320 Box Hole Borer
Sandvik MD320 Box Hole Borer


The MD320 is well suited for short connection holes between the main haulage level and the stope. The holes can be used for ore passes as well as for travel ways or ventilation - or other mine related purposes, where a circular hole with a smooth surface is beneficial.
Former name: ABH 1600
© Sandvik Mining and Construction
Lühieekombain / Sandvik MR300 Roadheader


Integration of well proven technology into one machine has resulted in a machine with better advance rates under tough mining and restricted space conditions.
Four models are available, tailored to suit a wide range of operating heights, the MR320, MR340, MR360, and MR 380.
Former name: AM 75
© Sandvik Mining and Construction
Mobiilne purusti / Telsmith's QuarryTrax Model TI6060

The plant's PA6060 impact crusher incorporates technologies designed to prevent damage from uncrushable materials and reduce maintenance. The hydraulic system is configured for fingertip control of apron adjustments. A PLC allows operation in an auto mode that returns the apron to preset spacing and tracks wear parts consumption. A hydraulic tilting feed plate clears bridging. Interchangeable and reversible mono-block aprons are incorporated to reduce maintenance costs and downtime.
A Trax-Max control system monitors plant operations including engine systems, hydraulic systems, component settings, alarm conditions and troubleshooting. A handheld wireless remote provides crusher, feeder, engine and conveyor controls from a safe distance. The plant is powered by a CAT-15, Tier III, 540-hp engine. Options include a hydraulic hammer, 18-cubic-yard hopper extensions, a folding conveyor extension and a scrap-metal magnet. Telsmith Inc.

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