Mining The mining industry operates in an increasingly competitive and capital-intensive industry, where profit margins are slim As technology advances and more productive equipment is brought in, a solid maintenance program is required to improve reliability and secure a maximized return on investments
Oct 01, 2009· Whole-body vibration: Results when the entire body is supported – through standing, sitting or reclining – on a piece of equipment and absorbs the mechanical vibration from that equipment Low frequency: Vibrations occurring at a low level that can cause motion sickness or postural insatiability
Prevention of vibration risks in the construction sector
Prevention of vibration risks in the construction sector Introduction Employees in the construction sector are frequently exposed to vibration at work As well as reducing their performance, vibration also damages their health Efforts have been made both by legislators and the manufacturers of machinery to cut the risks
Wilcoxon Sensing Technologies is a global supplier of vibration sensors, cables, transmitters and more for industrial machinery monitoring and maintenance Shop, request a quote, or learn more about vibration monitoring
Anti-vibration solutions for Construction and Mining ,
Trelleborg anti-vibration solutions are reducing costs for construction by helping vehicles to operate for longer hours without maintenance, helping vehicles to last longer before the need to replace, facilitating enhanced operating performance as well as improved safety and comfort for operators around the world Find out more here
Heavy Equipment - Fabreeka - Vibration Isolation, Impact ,
Impact shock and vibration caused by heavy equipment also occurs in mining and when producing pulp and paper Here, too, Fabreeka pads, washers and bushings have long been reliable solutions to reduce impact shock and vibration in a ,
Condition Monitoring and Predictive Maintenance in Mining ,
VIBRATION MEASUREMENT EQUIPMENT FOR DIAGNOSIS IN MINING To cope with the above mentioned problems in mining a low-cost sensor technology is used which is called dtect and is presented by Seeliger et al (1994) in detail The applied sensors are knock sensors (also called detonation detectors) Usually these accelerometers are used in cars
Machine-Condition Monitoring using Vibration Analysis A Case Study from an Iron-Ore Mine by DNBrown & JCJorgensen Briiel & Kjeer Introduction Within the mining industry an in- in a number of the vital phases of the fully used to detect and diagnose creasing trend in equipment design to- mining operation, with some impres- faults
Avoid Hand-Arm Vibration Syndrome – Tips for Safe Power ,
Aug 27, 2014· Less obvious vibrating machinery like lawnmowers and floor polishers can also cause HAVS, as can any piece of equipment in a workplace that vibrates while operating (A recent study even found that vibrating video game controllers can lead to HAVS, so workers should be aware of all kinds of exposure to vibration that they face!)
Vibration white finger (VWF), also known as hand-arm vibration syndrome (HAVS) or dead finger, is a secondary form of Raynaud's syndrome, an industrial injury triggered by continuous use of vibrating hand-held machinery Use of the term vibration white finger has generally been superseded in professional usage by broader concept of HAVS, although it is still used by the ,
Oct 25, 2018· JXSC vibration screen equipment mining equipment JXSC mine machinery factory have more than 30 years rich experiences at Mining equipment manufacturing and mineral separation solution designing .
Jan 03, 2017· A need exists to prevent vibration-induced injuries through improved awareness of vibration exposure Operators of large, off-road, mobile mining equipment and vehicles are exposed to WBV on a routine basis There is growing awareness in the mining community of the issues surrounding WBV exposures to mining equipment operators
Ground Vibration Monitoring Induced Due to Blasting ,
The Mining & Construction Expert Blasting is one of the primary operations carried out during mining, quarrying and many civil engineering applications such as site levelling, foundation and trench excavations, etc Ground vibrations are an indispensable vice of this blasting Ground vibrations can perturb people, buildings and sensitive equipment in case of hospitals, broadcasting stations .
The Cleveland Vibrator Company offers electric and pneumatic industrial vibrators and vibratory solutions for industrial jobs in mining, agriculture and food, pharmaceutical and medical device, powders, foundry, , stone, aggregate and concrete, plastics, recycling and other manufacturing Online Quotes and Purchasing available
Vibration Hazards: 3 Effects of Vibration on the Human body
Vibration can also cause mild to acute damage to the back bone and discs This kind of vibration may also cause motion sickness, damage to bones and reproductive organs, vision or balance impairment, digestion problems, heart conditions and changes in respiratory and endocrine systems , Use low-vibration equipment and tools
Using Vibration Analysis of Rotating Equipment to Diagnose ,
Jun 18, 2019· While vibration analysis methods will signal a problem in this case, it’s up to you to complete a visual inspection and resolve the root cause Fluid Instabiliti Many rotating equipment systems include the movement of fluids If equipment is not precisely aligned and calibrated, internal fluids can cause specific types of vibrations
distance from the blasthole, the explosive energy released decreases to a level, which causes no further shattering or displacement, and continues to travel through the rock as an elastic ground vibration The ground vibration radiates out from the hole with decreasing intensity and reduces to below levels of perception with distance
Cleveland Vibrator Company offers heavy duty Rotary Electric Vibrators for existing equipment, railcar vibrators and a full line of vibratory feeders, conveyors and screeners , Industrial Vibration in Mining Industries , Benefits of our Vibrators and Equipment in the mining industry include: Large continuous duty Rotary Electric Vibrators .
Oct 24, 2018· JXSC vibration screen equipment mining equipment JXSC mine machinery factory have more than 30 years rich experiences at Mining equipment manufacturing and mineral separation solution designing .
Circle-Throw Vibrating Equipment is a shaker or a series of shakers as to where the drive causes the whole structure to move The structure extends to a maximum throw or length and then contracts to a base state A pattern of springs are situated below the structure to where there is vibration and shock absorption as the structure returns to the base state
Preventing exposure to whole-body vibration : Pit & Quarry
Jan 30, 2019· Mining equipment-induced vibration includes a broad range of frequency content and varies with time, depending on such factors as equipment type, task and operator skill Exposure to such vibration can also cause fatigue or a lowering of motor performance capacity
A Vibratory Sifter is a Screen Separator is a screening machine that vibrates around its centre of gravity Vibrating of screens is done by eccentric masses on the lower and upper ends of the motion-generating piece Rotating the top mass in a circular motion, creates a horizontal plane vibration, causing material to travel across the stainless steel sieve and over to the periphery ,
Vibration Damping for Machines and Equipment | Vibration ,
May 04, 2019· When designing machinery or equipment, engineers need to identify the specific frequency or range of frequencies at which vibration occurs For example, the low-frequency rumble of a diesel engine in forestry, mining, or agricultural equipment can cause the vehicle’s windows to rattle
Heavy Mobile Equipment - Ergonomics and the Prevention of ,
vibration and postural requirements (Johanning, 2000) It is important to understand how both posture and vibration affect heavy mobile equipment operators and to develop strategies for reducing MSI Exposure to whole body vibration and awkward postures can be reduced at the source (eg engine and cab design, respectively)
mine operators Ground vibration effects generated from surface mine blasting are also causing public concern In response to this concern, the US Bureau of Mines (Stagg and Engler, 1980) has measured and analyzed ground vibrations and their effects on underground and surface structur
5 Causes of Loose Bolts – and 5 Ways to Prevent Them
Learn the best ways to prevent loose bolts and the critical loss of clamp force , loose bolts on a large piece of mining equipment work their way off the bolted joints and roll around the hull, inflicting further damage to the equipment , vibration will cause the bolt to “unwind” from the mating threads and the joint to lose its clamp .
The Challenges of Monitoring Mobile Mining Equipment ,
The Challenges of Monitoring Mobile Mining Equipment , Vibration measurement has come of age in the last 20 years While the practice of continuous online monitoring of critical machines in the oil, gas, and petrochemical industries has been commonplace for several decades, it is only recently that companies who had been using intermittent .