ABOUT GME

Welcome to GME

Founded in 1987, GME has attained 124 patents on crushers & mills over the past 30 years. More than 30 overseas offices not only manifest our popularity, but also solve your puzzles quickly in operation. So if you are looking for crushers or mills, GME deserves your attention!

GME gives itself over to the production of crushers and mills, which can be used in aggregate crushing, industrial milling and ore processing fields, such as sand making machine, portable crusher plant, vibrating screen and raymond mill, If you are engaged in these industries, why not choose GME?

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Hot Products

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Vertical Grinding Mills

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LUM Ultrafine Mill

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MTM Trapezium Mill

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Ball Mill

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MTW Trapezium Mill

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SCM Ultrafine Mill

Limestone Grinding Plant

The customer belongs to a well-known company in local community. The biggest difficulty in this project was small place. It had to consider both the maintenance space of the equipment and the transportation of finished products.

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Limestone Grinding in Belgium

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Limestone Grinding Plant

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Talc processing plant

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Ultrafine Powder Milling

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Trapezium Grinding plant

Booking Online

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Personal hearing protectors – selection

2020-7-22 · sound pressure levels as average over the shift, [L Ceq,8h]. The SLC 80 (Sound Level Conversion valid for 80 per cent of the wearers) of the hearing protector indicates the difference between the measured C-weighted sound pressure level of the workplace noise outside the hearing protector and the A-weighted sound pressure level, attenuated by

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All Angle Grinders

All Angle Grinders. Remove corrosion, smooth edges and polish with top of the line Makita Grinders. Angle Grinders. (79 Products) assortment. Compare. VIEW. 115MM ANGLE GRINDER. 9554NBKD.

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Noise Levels of Common Army Prevention Equipment

2006-12-27 · Noise Levels of Common Army Equipment (Print-friendly version) The sound levels listed in tables A-1 and A-2 are the highest typical measured values under normal operation. For most items of equipment there may be several normal operating conditions. Each condition generates a different noise level.

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Common Noise Levels

2019-4-3 · Common Noise Levels A"decibel" is the unit to measure the loudness of sound. Decibel levels for each item shown in the graph may vary. If you need to raise your voice to be heard an arm's length away, the noise is probably loud enough to damage your hearing. 112 dB 109 dB

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Noise Levels for Common Equipment

2012-2-22 · Noise Levels for Common Equipment The following table can be used to determine if employees should participate in the University of Florida's Hearing Conservation Program (HCP). If an employee's use of equipment exceeds the allowable time more than two times per month, that employee needs to be included in the HCP. If an employee uses a

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Noise Levels for Common Equipment

2012-2-22 · Noise Levels for Common Equipment The following table can be used to determine if employees should participate in the University of Florida's Hearing Conservation Program (HCP). If an employee's use of equipment exceeds the allowable time more than two times per month, that employee needs to be included in the HCP. If an employee uses a

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4 Control of Hazardous Noise

An alternative to a sound power level specification is an emission sound pressure level specification. Methods of making these measurements are described in international standards. The basic guidelines can be found in ISO 11200:1995 (ISO, 1995a), and .

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How to Make Noise Calculations with Decibels

To state that a certain pump has an 80 dB noise level means that the ratio between its sound level and that of the selected zero base (0 dB) is 80 on the dB scale. The dB Pressure Scale The standard reference base selected for the intensity (pressure) of a sound wave is 0.000,000,003 PSI because this is the least sound wave intensity that can

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Noise Levels of Common Army Prevention Equipment

2006-12-27 · Noise Levels of Common Army Equipment (Print-friendly version) The sound levels listed in tables A-1 and A-2 are the highest typical measured values under normal operation. For most items of equipment there may be several normal operating conditions. Each condition generates a different noise level.

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Too Loud. Too Long.

2021-8-30 · Decibel level: How loud the sound is. Distance: How close you are to the source of the sound. Time: The length of time you are exposed to the sound. Factors Affecting Hearing Loss. Decibel Level The louder the sound, the more damage it can .

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Noise NavigatorTM Sound Level Database

2015-7-23 · Noise NavigatorTM Sound Level Database with Over 1700 Measurement Values E-A-R 88-34/HP Elliott H. Berger, Rick Neitzel1, and Cynthia A. Kladden 3M Personal Safety Division E•A•RCAL Laboratory 7911 Zionsville Road, Indianapolis, IN 46268-1650

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How To Reduce The Noise From Any Mixer Grinder

2017-3-15 · 1. Move it away from any wall. Bouncing sound waves off of walls tend to accentuate noise. The same is true for mixers that are kept next to or close to walls. If you move them a few inches apart, it should help in reducing the noise levels a bit. The .

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Common Noise Levels

2019-4-3 · Common Noise Levels A"decibel" is the unit to measure the loudness of sound. Decibel levels for each item shown in the graph may vary. If you need to raise your voice to be heard an arm's length away, the noise is probably loud enough to damage your hearing. 112 dB 109 dB

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Decibel chart of common sounds

2019-7-16 · An increase of 3 dB (A) is a doubling of sound intensity, but it needs to be an increase of 10 dB in your decibel readings to be heard as double the level of noise by the ear. Even a small increase in decibels has a large impact on how intense a sound is, for .

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Table chart sound pressure levels SPL level test normal

2017-2-12 · dB table sound pressure levels SPL level test normal voice sound levels sound units decibel level common sounds sound intensity decibel comparison chart noise ratio Conversion of sound pressure to sound intensity calculation compression .

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Decibel Equivalent Tables: What Does Each Volume Sound

2021-8-6 · Above 140 dB, sounds cause humans physical distress: shortness of breath, nausea, nosebleeds, and other severe discomforts. Below that level, they can still cause permanent problems, including hearing loss and persistent tinnitus. Make sure you .

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Harmful Noise Levels

The sound makes your ears hurt. Your ears are ringing after hearing the sound. Other sounds seem muffled after you leave an area where there is loud sound. Most cases of noise-induced hearing loss are caused by repeated exposure to moderate levels of noise over many years, not by a .

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Noise Levels dBA / Decibels

2017-1-6 · 0 The softest sound a person can hear with normal hearing 10         Normal breathing 20         Whispering at 5 feet 30         Soft whisper 50         Rainfall 60         Normal conversation 110       Shouting in ear 120       Thunder

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Noise Levels of Common Army Prevention Equipment

2006-12-27 · Noise Levels of Common Army Equipment (Print-friendly version) The sound levels listed in tables A-1 and A-2 are the highest typical measured values under normal operation. For most items of equipment there may be several normal operating conditions. Each condition generates a different noise level.

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Monitoring of the Noise Emitted by Machine Tools in

the following quantities: sound power L N, noise level L I or sound pressure L p. Noise is frequently defined as any sound which, in given conditions, is undesirable, tiring or harmful to human health [2]. Noise-induced hearing loss is one of the most common occupational illnesses in Europe and it is present in about one third of all work-related

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Too Loud. Too Long.

2021-8-30 · Decibel level: How loud the sound is. Distance: How close you are to the source of the sound. Time: The length of time you are exposed to the sound. Factors Affecting Hearing Loss. Decibel Level The louder the sound, the more damage it can .

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Harmful Noise Levels

The sound makes your ears hurt. Your ears are ringing after hearing the sound. Other sounds seem muffled after you leave an area where there is loud sound. Most cases of noise-induced hearing loss are caused by repeated exposure to moderate levels of noise over many years, not by a .

Get Price

Decibel Equivalent Tables: What Does Each Volume Sound

2021-8-6 · Above 140 dB, sounds cause humans physical distress: shortness of breath, nausea, nosebleeds, and other severe discomforts. Below that level, they can still cause permanent problems, including hearing loss and persistent tinnitus. Make sure you .

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HSE

2021-8-9 · The bench grinder and linisher were moved from a metal cabinet and metal wall and placed on special pedestals that were mounted to the floor using rubber mounts. This eliminated noise that was previously produced by vibrating cabinet and wall surfaces. The Results. The noise level at the operator position reduced by 4dB, from 95dB to 91dB.

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Simulation of Levels of Noise Generated by Local Grinding

2012-2-6 · Levels of noise generated from grinding machines were measured. Noise levels as high as 116dB was obtained. These levels of noise can be stressful that can result to fatigue. It is capable of causing temporary and permanent deaf.

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Sound Effect Decibel Levels

2020-7-4 · Sound Effect Decibel Levels Sound Type Decibels (dBA) Context Softest sound possible (at 1 kHz) 0 Sewing machine Specific 60 Television Specific 60 Washing machine Specific 63 Shower Specific 70 Vacuum cleaner Specific 73 Alarm clock Specific 73 Coffee grinder Specific 75 Hair dryer Specific 78 Power lawn mower Specific 80

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How to Make Noise Calculations with Decibels

To state that a certain pump has an 80 dB noise level means that the ratio between its sound level and that of the selected zero base (0 dB) is 80 on the dB scale. The dB Pressure Scale The standard reference base selected for the intensity (pressure) of a sound wave is 0.000,000,003 PSI because this is the least sound wave intensity that can

Get Price

Too Loud. Too Long.

2021-8-30 · Decibel level: How loud the sound is. Distance: How close you are to the source of the sound. Time: The length of time you are exposed to the sound. Factors Affecting Hearing Loss. Decibel Level The louder the sound, the more damage it can .

Get Price

How to Make Noise Calculations with Decibels

To state that a certain pump has an 80 dB noise level means that the ratio between its sound level and that of the selected zero base (0 dB) is 80 on the dB scale. The dB Pressure Scale The standard reference base selected for the intensity (pressure) of a sound wave is 0.000,000,003 PSI because this is the least sound wave intensity that can

Get Price

Harmful Noise Levels

The sound makes your ears hurt. Your ears are ringing after hearing the sound. Other sounds seem muffled after you leave an area where there is loud sound. Most cases of noise-induced hearing loss are caused by repeated exposure to moderate levels of noise over many years, not by a .

Get Price