service time:7*24 all day long

Trusted By:200,000 Customers


email:[email protected]

  • Location Ofice Location:

    zhengzhou , henan

  • Industrial Leading Industrial:

    Mining Machinery

  • Factory Top Most Factory:

    in china

reduction of equipment mining noise

Sep 01, 2015 Reduction of noise generated by mine fans can prove to be a significant step towards addressing this problem. While mine equipment is being operated, noise levels are elevated by the use of portable auxiliary fans, which are used to keep the mine ventilated. At times, multiple fans in series are used, further enhancing the noise level.

Get Price

latest news

  • Evaluation of the vibration and noise from mining equipment

    Evaluation of the vibration and noise from mining equipment

    The noise exposure of the operators of the different equipment was also documented. The pneumatic equipment, such as backhoes and pneumatic rock drills, had the highest noise levels. Finally, seven specific recommendations were formulated for reducing mining workers' exposure to noise and vibration, based on the results obtained and the ...

    Read More
  • Achieving 24 dB Jackhammer Noise Reduction

    Achieving 24 dB Jackhammer Noise Reduction

    Oct 14, 2019 0:00. 0:00 / 1:31 •. Live. •. In the instance presented in the video above, a jackhammer – or demolition hammer, breaker – was peaking in noise at a very dangerous 107 dB while breaking concrete. After deployment of an Echo Barrier screen, this noise level was reduced to 83 dB, providing a 24+ dB noise reduction.

    Read More
  • Machine Noise Reduction A Guide Kimpton Acoustic

    Machine Noise Reduction A Guide Kimpton Acoustic

    Feb 22, 2018 Machine Noise Reduction – What you need to know. Machine noise is a serious problem in a factory or industrial environment. And it’s one that any manufacturer or employer needs to understand and make steps to control and reduce. The Regulations require you as an employer to assess the risks to your employees from noise at work

    Read More
  • Grounding for Noise Reduction in Electronic Systems

    Grounding for Noise Reduction in Electronic Systems

    Apr 06, 2021 An Overview of Grounding for Noise Reduction in Electronic Systems. The NEC allows an isolated equipment grounding conductor to provide a noise-free, zero-volt reference in electronic systems having microprocessors. The isolated EGC runs from the neutral/ground junction point (main bonding jumper) on the service equipment, or a separately ...

    Read More
  • 9. Noise and Vibration

    9. Noise and Vibration

    equipment required, with the corresponding noise levels, based on the equipment list from Macro-conceptual Mining Study (Runge Limited 2011). Typical construction equipment noise levels have been obtained from AS 2436 – 2010, Guide to noise and vibration control on construction, demolition and maintenance sites.

    Read More
  • Tyre Deflation Noise Reduction Leading Practice Mining

    Tyre Deflation Noise Reduction Leading Practice Mining

    The Tyre Deflation Noise Reduction Simple Leading Practice is a practice which primarily focuses on the mitigation of the noise exposure risk of employees performing tyre maintenance work on or around mobile equipment. This is achieved through the isolation of the noise source position and remotely releasing it further away from the employee ...

    Read More
  • Amazon.com noise reduction headphones

    Amazon.com noise reduction headphones

    3M PELTOR X5A Over-the-Head Ear Muffs, Noise Protection, NRR 31 dB, Construction, Manufacturing, Maintenance, Automotive, Woodworking, Heavy Engineering, Mining 4.7 out of 5 stars 6,846 $28.79 $ 28 . 79 $61.55 $61.55

    Read More
  • Amazon.com noise cancelling headphones for mowing

    Amazon.com noise cancelling headphones for mowing

    Hearing Protection Headphones with Bluetooth 5.0, Built-in Mic, Siri Google Assistant, 28dB NRR Ear Protection Noise Reduction Safety Ear Muffs, Wireless Hearing Protector for …

    Read More
  • Tips to Reduce Electrical Noise. Instructables

    Tips to Reduce Electrical Noise. Instructables

    Step 2: Examples of My Application. I put ferrite cores on as many cables as possible. USB, cat5e, DC power, AC power, even right below my WiFi antenna. Remember, even the shield on a coax cable will leak electrical noise into your equipment. Simply put, a …

    Read More
  • Reduce the Noise Level on Your Vibratory Equipment

    Reduce the Noise Level on Your Vibratory Equipment

    Jul 15, 2020 OSHA specifies that a hearing conservation program should be in place when “noise exposure is at or above 85 decibels averaged over 8 working hours, or an 8-hour time-weighted average (TWA)”. This can be an issue for some vibratory equipment, but we have selections available that will reduce noise levels which can result in many […]

    Read More
  • Consulting Specifying Engineer Noise and vibration

    Consulting Specifying Engineer Noise and vibration

    Jun 24, 2016 Noise and vibration control start with adjacencies. In a new building, a tenant build-out, or even a renovation, the most cost-effective noise-control treatment is changing space adjacencies early in design. Significant time, money, and aggravation can be saved by taking noise control into account when planning space adjacencies.

    Read More
  • Applications of Noise Control in the Mining Industry

    Applications of Noise Control in the Mining Industry

    Jan 08, 2015 One simple and effective way to prevent noise-included hearing loss in mining workers involves decreasing the period of exposure. Limiting the time an individual must spend in a noisy environment decreases the risk of permanent hearing damage. Whenever possible, such limitations should be put in place to ensure health and safety in the workplace.

    Read More
  • NOISE CONTROLS FOR UNDERGROUND MINING

    NOISE CONTROLS FOR UNDERGROUND MINING

    Promising Noise Controls (30 CFR Part 62) This Program Information Bulletin (PIB) applies to all 'Mine Safety and Health Administration (MSHA) enforcement personnel, equipment manufacturers, coal, metal, and nonmetal mine operators, independent contractors, miners, miners' representatives, and other interested parties. ose

    Read More
  • Noise in the mining industry. An overview Technical

    Noise in the mining industry. An overview Technical

    The overall annual median noise dose declined 67% for surface coal mining and 24% for underground coal mining, and the reduction in each group accelerated after promulgation of the new noise rule. However, not all mining occupations experienced a more decrease.

    Read More

Latest News

Copyright © 2021.Henan Mining Machinery Co., ltd. All rights reserved. Sitemap

Click avatar to contact us
Click avatar to contact us
gotop