The effects of mining machinery noise of different frequencies on
2017.12.1 We evaluated the effects of mining machinery noise on behaviour and associated physiological parameters at two isoenergetic frequency ranges: high (>2 kHz) and low (≤2 kHz), the latter being less audible to mice, our model species.
Charlar en LíneaThe effects of mining machinery noise of different frequencies on
2017.8.1 We evaluated the effects of mining machinery noise on behaviour and associated physiological parameters at two isoenergetic frequency ranges: high (>2.
Charlar en LíneaVibration Analysis for Machine Monitoring and Diagnosis: A
2021.7.4 Vibration monitoring of low-speed machines is highly associated with low-speed bearing in ensuring the reliability of the machine. The vibration analysis for
Charlar en LíneaCDC - Mining - The Effects of Whole-Body Vibration
2019.6.25 The primary characteristics of whole- body vibration are vibration frequency, magnitude, direction and duration. Vibration frequency is expressed as the reciprocal of the period in hertz (Hz).
Charlar en Línea(PDF) Preventive Maintenance of Mining Equipment
2014.1.1 ... There is a requirement for evaluation of remaining life at planning of the equipment technical inspection cycle in order to ensure
Charlar en LíneaExperimental study of sources of noise from heavy earth-moving
2005.3.1 We evaluated the effects of mining machinery noise on behaviour and associated physiological parameters at two isoenergetic frequency ranges: high (>2.
Charlar en LíneaEnvironmental Noise Impact Assessment for Large
2022.12.5 This paper presents the role of noise impact assessment and control in large-scale surface mining operations. Mine planning develops the model of mining operations, ore excavation, and waste
Charlar en LíneaA New Series of Asynchronous Frequency-Controlled Motors for
2019.6.24 Abstract. This article provides the results of designing and developing the production of a new series of asynchronous low-voltage (LV) motors with a squirrel-cage
Charlar en LíneaMining Machinery - an overview ScienceDirect Topics
The main technical parameters of high-intensity mining are mining method, panel length, and width, face advance velocity, mining height, and annual output. The large mining
Charlar en LíneaNoise in the mining industry. An overview - OSTI.GOV
This paper surveys noise levels, noise exposure patterns, and frequency spectra found in the mining environment; the effects of mining noise on the working population; and the
Charlar en LíneaModern ICT and Mechatronic Systems in Contemporary Mining Industry ...
2016.9.29 Abstract. The paper deals with modern ICT techniques and systems, and mechatronic systems for mining industry, with particular attention paid to results achieved by the authors and their research groups. IT systems concern process and machinery monitoring, fault detection and isolation of processes and machinery, and assessment of
Charlar en LíneaRotating Machinery Fault Diagnosis Method by
2021.12.7 Aiming at the problem of fault diagnosis when there are only a few labeled samples in the large amount of data collected during the operation of rotating machinery, this paper proposes a fault diagnosis
Charlar en LíneaMeans to reduce mining truck noise Mining dump
Mining equipment and machinery like haul trucks, ... Low-frequency sounds tend to impact local mining communities and compliance due to the long distances they travel. Whereas high-frequency sounds between
Charlar en LíneaThe effects of acute exposure to mining machinery noise on the ...
2023.1.1 The mining industry is an important source of noise for wildlife, and the eastern blue-tongued (EBT) lizard (Tiliqua scincoides) is an Australian animal that may be impacted.We analysed the behaviour of nine EBT lizards during and after exposure for 5 s to one of five combinations of mining machinery noise frequency and amplitude
Charlar en Línea(PDF) Vibration spectra characteristic frequencies for condition ...
2011.1.1 These three types of planetary gearboxes are used in driving systems for mining machinery like bucket wheel excavators, shearers. The introduction to frequency characteristic development is presented.
Charlar en LíneaFAMUR - Mining Technology
FAMUR specializes in the manufacture of explosion-proof electronics, explosion-proof electrical equipment boxes for mining machinery and frequency converters operating in potentially explosive areas. We design and deliver industrial-class gearboxes to many market segments, in particular to underground and open-pit mining, cargo handling
Charlar en Línea(PDF) Preventive Maintenance of Mining Equipment Based on ...
PDF On Jan 1, 2014, Kovalev Vladimir and others published Preventive Maintenance of Mining Equipment Based on Identification of Its Actual Technical State Find, read and cite all the research ...
Charlar en LíneaDrive Solutions for the Global Mining Industry - TMEIC
Why Use Electrical Variable Frequency Drives? Here are some of the reasons to use VFDs in the mining industry: Increased Reliability Pages 4, 5, 9 Variable frequency motor-drive systems are more reliable than traditional mechanical approaches such as using throttling valves, gears, or turbines to control speed and fl ow.
Charlar en LíneaProducer Price Index by Industry: Mining Machinery and
2019.10.8 Graph and download economic data for Producer Price Index by Industry: Mining Machinery and Equipment Manufacturing: Drills and Other Mining Machinery (Except Parts Sold Separately) (PCU3331313331317) from Jun 1981 to Sep 2019 about drilling, parts, machinery, mining, equipment, manufacturing, PPI, industry, inflation,
Charlar en LíneaDrives and PLCs for mine hoists and winches - Mining ABB
AC drives enable easy and accurate maneuverability of the dredger as well as precise positioning according to varying needs. Further benefits include reduced noise levels, lower energy and maintenance costs. Our offering for winches and mine hoists include low voltage AC drives, medium voltage AC drives, DC drives, motors and PLCs. Efficiency ...
Charlar en LíneaExperimental study of sources of noise from heavy earth-moving machinery
2005.3.1 Machinery used in open-cast mining and rock crushing emits most energy at low frequencies, with dumper trucks having the lowest frequency (0.25–0.5 kHz) and cooling fans from bulldozers the ...
Charlar en LíneaHCI-Based Wireless System for Measuring the
2023.4.26 Maintaining stable and reliable working conditions is a matter of vital importance for various companies, especially those involving heavy machinery. Due to human exhaustion, as well as unpredicted
Charlar en LíneaThe effects of mining machinery noise of different frequencies
2017.8.1 Mining noise has a wide variety of frequency spectra and is a potential source of stress for wildlife. We evaluated the effects of mining machinery noise on behaviour and associated physiological ...
Charlar en LíneaThe nature of mining input technology in South Africa - SciELO
The frequency ofactivities in relation to mining input technology. ... 2824 Manufacture of machinery for mining, quarrying, and construction . 3011 Building of ships and floating structures. 3290 Manufacture of plastic hard-hats and
Charlar en LíneaCaterpillar Announces New 2030 Sustainability Goals and
2021.5.11 Employee Health Safety: We aspire to prevent all injuries and further our industry-leading safety results by reducing recordable injury frequency (RIF) by 50% from 2018 to 2030.
Charlar en LíneaMining Weekly - Trackless mobile machine safety next big
2023.2.27 Subscribe. Having last year achieved the lowest fall of ground fatalities ever, South African mining’s next big safety challenge is to achieve greater safety in the use of trackless mobile ...
Charlar en LíneaHongxing Mining Machinery - High Frequency Screen
High Frequency Screen Features: 1. The high-frequency screen has high efficiency, small amplitude, and high screening frequency. 2. The sieve machine adopts a new principle design. It is a new structure of high-efficiency screen vibrating screening machine, generally using nylon or stainless steel sieve plates. 3.
Charlar en LíneaRFID in mining: The many use cases of a proven technology
2022.10.3 The application of Radio-Frequency Identification (RFID) in mining industries includes access to sites, tracking of equipment and safety monitoring of personnel. ... There are many hazards that workers face on a daily basis, including exposure to toxic chemicals, heavy machinery, and falling debris. In recent years, ...
Charlar en LíneaStudies on Propagation Characteristics of Radio Waves for
2017.7.8 It was reported that the presence of belt, mining machinery and trolleys have significant effects on radio signal propagation in mine regions. ... The choice of optimum frequency in such confined space is very
Charlar en LíneaProducer Price Index by Industry: Mining Machinery and Equipment
2023.12.13 Graph and download economic data for Producer Price Index by Industry: Mining Machinery and Equipment Manufacturing: Parts and Attachments for Mining Machinery and Equipment (Sold Separately) (PCU3331313331319) from Jun 1981 to Nov 2023 about parts, machinery, mining, equipment, manufacturing, PPI, industry,
Charlar en Línea