Trackless Equipment For Underground Metal Mines
Intelligent Mining Technology for an Underground Metal Mine …
An augmented reality platform was developed for the unmanned mining process in underground mines and showed that the platform had good effects and stable performance, which was of great significance for enhancing the perception and experience of ground operators on the underground environment and further improving the production efficiency of unmanned mining.
Trackless Underground Mining Sketches
Trackless equipment can mine on gradients up to 1 in 6, creating many more points from which to start stoping, called 'Sub Levels' Plan view of straight and zig-zag ramps, showing crosscuts to the vein and strike direction.
Optimization of Trackless Equipment Scheduling in …
Research on intelligent mining equipment scheduling optimization in underground metal mines is critical to achieving high-efficiency, real-time operation, reliability, stability, and...
LHD-LPDT cycle time optimization of underground metal mine
LHD is a diesel, compressed air or electric powered machine for trackless underground mining. With growing concern over environment and more stringent regulations on mine air quality and CO 2 emissions [2], one alternative is to use electric equipment; as well as complying with regulations and being a more sustainable solution, it may generate ...
Intelligent Mining Technology for an …
These mines encompass 47 Pb-Zn metallogenic belts, including seven super-large deposits, 33 large deposits, 122 small deposits, and 2395 mineralization points.
Traffic Congestion Scheduling for Underground Mine Ramps …
The dispatching of trackless transportation on the ramp of underground metal mines is closely related to the transportation efficiency of daily production equipment, …
Rail Track and Associated Equipment for Use …
Health and Safety Executive Rail track and associated equipment for use underground in mines Guidance on selection, installation and maintenance Contents Status of document 3 Introduction 4 Some basic principles 4 What …
Yantai Xingye Machinery Co., Ltd
We are professional in the field of researching, designing, manufacturing and domestic and foreign sales of the trackless equipment. Our main products is underground mining equipment, such as underground mining loader, mining truck, rock breaker, scaler and other utility vehicle, etc. Yantai Xingye Machinery CO., Ltd has the right of export and ...
Ramp, Types and Structure of | SpringerLink
With the increasing application of trackless equipment in underground mines, delivering equipment into a shaft by using the service shaft alone is limited to a certain extent. ... Xie S-J (1986) Underground mining of metal deposit, 2nd edn. Metallurgical Industry Press, Beijing. Google Scholar Download references. Author information. Authors ...
Challenges Faced During the Implementation of Safety
Investigations of accidents/incidents and identification of hazards associated with various mining activities through case studies are very essential to eliminate the contributory factors for unsafe condition in mines. A comprehensive study on recent accident/incidents and inter-related hazardous issues of an Indian trackless underground hard rock mine has clearly …
Mine Transportation, Types of
pit mine track transportation. Trackless Transportation It is the main transportation mode of open-pit mines, mainly referring to automobile transporta-tion. Generally, the economic and reasonable transportation distance of this transportation mode is within 3000 m. Trackless equipment transportation in underground mines started in the early 1960s.
Intelligent Mining Technology For An Underground Metal Mine …
This document summarizes research on intelligent mining technology for underground metal mines in China. It analyzes the current research status and development trends of intelligent technologies for underground metal mines. Specifically, it introduces technologies for unmanned rock-drilling jumbos, down-the-hole drills, underground scrapers, underground mining trucks, …
Trackless | Products | Ferrit
Trackless Wheeled and tracked machines are a traditional mode of material and personnel transport in both surface and underground mines. They can be implemented wherever the inclination of the transport route does not exceed 15°.
Traffic Congestion Scheduling for Underground Mine …
The dispatching of trackless transportation on the ramp of underground metal mines is closely related to the transportation efficiency of daily production equipment, personnel, and construction materials in the mine. The current dispatching of trackless transportation on the ramp of underground metal mines is discontinuous and imprecise, with unscientific vehicle …
Trackless Underground Mining Sketches
Trackless equipment can mine on gradients up to 1 in 6, creating many more points from which to start stoping, called 'Sub Levels' ... At shallow trackless mines, ramps connect underground workings to the surface. There are three types of trackless ramp: Straight, Zig-Zag (Switchback) and Spiral. In a complex setting two or more of these ...
Optimization of Trackless Equipment Scheduling in Underground Mines …
This paper presents an algorithm for optimizing the scheduling of trackless equipment in underground mines. With the shortest working interval and maximum productivity as goals, a genetic algorithm (GA) is used to solve the problem, and obtain the optimal working sequence with the most suitable equipment configuration possible. The input for the proposed …
Research on Anti-collision Method of Trackless Equipment in Underground …
Research on Anti-collision Method of Trackless Equipment in Underground Mine. Lewen Yu 1,2, Kai Zhan 1,2 and Da Zhang 1. Published under licence by IOP Publishing Ltd Journal of Physics: Conference Series, Volume 1626, 2020 4th International Conference on Electrical, Automation and Mechanical Engineering 21-22 June 2020, Beijing, China Citation Lewen Yu et al 2020 J. …
Research on Anti-collision Method of Trackless Equipment in Underground …
In trackless transport of underground mines, accidents are much more frequent and serious due to the lack of effective safety warning measures. In this paper, a method of anti-collision for ...
NEW VENTILATION DESIGN CRITERIA FOR …
UNDERGROUND METAL MINES BASED UPON THE "LIFE-CYCLE" AIRFLOW DEMAND SCHEDULE by Karoly-Charles Kocsis P. Eng. Engineering Degree, Mining University of Petrosani, Romania, 1987 ... for the presence of activity and mining equipment, based upon which, appropriate air volumes would be delivered accordingly. However, determining the …
TD225M Mining Hydraulic Drilling Jumbo | QINGDAO ENKEC MINING
TD225M mining hydraulic drilling jumbo is suitable for tunneling construction in coal mines, metal mines, chemical industry, hydropower underground tunnels, culverts, etc. Vehicle body width only 1.3 meters, suitable for operation in small and medium-section tunnels.It adopts hydraulic rock drilling system, with perfect anti-air drilling and anti-jamming mechanism, rapid positioning of …
Optimization of Truck–Loader Matching Based on a …
The choice of transportation system has an important impact on the production efficiency and economic behavior of underground mines. Trackless vehicle transportation has gradually become the main method in underground mines because mining companies have realized that mining efficiency can be improved using advanced vehicle mechanization and …
Scheduling optimization of underground mine trackless …
This paper proposes a truck scheduling optimization method for underground mine trackless transportation based on an improved estimation of distribution algorithm to address the truck scheduling problem in the underground mine trackless transportation process. The transportation process of transport trucks in underground mines is analyzed.
UNDERGROUND PRODUCTION SCHEDULING
Metal and mineral extraction using underground mining methods requires detailed engi-neering and planning to ensure the safe and economic operation of a mine. Mine planning is an iterative process and involves the evaluation of numerous options and scenarios [1]. Currently, most underground mine plans are developed using manual scheduling ...
Research Green Industrial Processes—ReviewIntelligent Mining Technology for an Underground Metal Mine Based on …
Flexible production scheduling ensures the efficient and orderly flow of ore from underground to surface. As the largest group of equipment in underground mines, trackless equipment is …
Continuous Mining
(1) The continuous mining system composed of the one-step mining method and trackless mining equipment is a mechanized production line of mining, ore breaking, ore drawing (transfer), and ore transportation dominated by trackless mining equipment based on the mining system of one-step mining in large ore section and stage continuous advance ...
Genetic algorithm to simultaneously optimise stope …
2. Continuous production scheduling optimisation model 2.1. Continuous production procedure for underground mines In the mining industry, production scheduling for underground mines can be ...
Mine Transportation, Types of | SpringerLink
It is the main mode of underground transportation in metal mines. Its basic task is to transport ore, waste rock, materials, equipment, personnel, etc. Some large open-pit iron mines also use track transport systems to transport ore and waste rock. ... Trackless equipment transportation in underground mines started in the early 1960s. The ...
Intelligent Mining Technology for an …
We introduce the latest equipment and technologies with independent intellectual property rights for unmanned mining, including intelligent and unmanned control technologies for rock-drilling...
A Lean Scheduling Framework for Underground Mines …
The path planning algorithm was used to solve the problem of path planning for trackless equipment in underground mines based on the articulated structure and drift environment conditions. ... Li, J.; Zhan, K. Intelligent Mining Technology for an Underground Metal Mine Based on Unmanned Equipment. Engineering 2018, 4, 381–391. [Google Scholar ...
[PDF] Machine scheduling in underground mining: an …
In this paper, a scheduling problem that occurs in potash mining is introduced, where a block excavation sequence has to be found taking into account a limited number of underground machines as well as safety-related restrictions. In this paper, a scheduling problem that occurs in potash mining is introduced, where a block excavation sequence has to be found taking into …
Intelligent Mining Technology for an Underground …
Trackless mining equipment such as rock-drilling jumbos, down-the-hole (DTH) drills, underground scrapers, underground mining trucks, and underground charging vehicles have been
Underground Metal Mining | Maheshwari Mining Pvt Ltd
Underground Metal Mining-MDO(Mine Development & Operation) ... MMPL owns close to 100 trackless mining equipment. Deploys own equipment and skilled manpower for cost effective and economical ore extraction. Practical & economical designing, high production rate, low equipment down time, efficient strata support, good fleet of equipment and mine ...
Underground Mining Transportation & Haulage Systems
At 19 open-stope mines, transportation averaged 26.3 percent of the total underground cost; at 19 mines employing shrinkage stoping, 22.65 percent; at 3 mines employing block caving, 21.03 percent; at 8 mines employing square-set stoping, 12.77 percent; and at 4 mines employing cut-and-fill stoping, 12.9 percent.
Technical and operational aspects of autonomous LHD …
Due to safety concerns, automation of load-haul-dump (LHD) machines receives considerable attention from the mining industry. This paper analyses and discusses the issues and problems related to implementation and use of autonomous LHDs in underground metal mines. It presents the need for safety measures, infrastructure and discusses technical problems encountered. …
Intelligent Dispatch of Underground Mine | SpringerLink
Sun H, Xu S (2007) On digital mine. Metal Mine 2:1–5. Google Scholar Zhan K (2004) Present situation and development trend of trackless mining equipment in underground mines in China. World Nonferrous Metal 6:20–25. Google Scholar Download references
2 TRACKLESSMOBILEMACHINES
6" TRACKLESS"MOBILE"MACHINES! 4.2 Acronyms In this guideline for a COP or any amendment thereof, unless the context otherwise indicates: "COP" means Code of Practice. "DMR" means Department of Mineral Resources. "MHSA" means Mine Health and Safety Act, 1996 (Act No. 29 of 1996). "MRAC" means Mining Regulation Advisory Committee. "OEM" …
Optimization of Trackless Equipment Scheduling in …
Flexible production scheduling ensures the efficient and orderly flow of ore from underground to surface. As the largest group of equipment in underground mines, trackless equipment is …
Trackless Mining in Underground Metal Mines
Trackless Mining in Underground Metal Mines A General Meeting and Mining Colloquium on the above topic was held on Wednesday, May 16th, 1973, at Kelvin House. Dr J. P. Hugo (President) was in the chair. The colloquium was attended by approximately 200 delegates, and was opened by the President at 9.15 a.m. OBITUARIES The President: It is my sad ...
Ramp, Types and Structure of
tries, the underground trackless haulage equipment manufacturing technology has been well developed, so there are many mines using main ramp. Auxiliary Ramp The ramp is mostly used for transporting person-nel,materials,andequipment.Withtheincreasing application of trackless equipment in under-ground mines, delivering equipment into a shaft
Maximization of Productivity of Autonomous Trackless …
Application of teleoperated and automated (or ?autonomous?) mobile equipment in underground metal mines is a promising avenue for overcoming some of the challenges …