the noise level grinder in ethiopia

the noise level grinder in ethiopia

The minimum average noise level was 6238 ± 4515 dBA at Addis Ketema and the maximum Average nose level was 8198 ± 4515 dBA at Qefira In all cases the measured values of noise are above the standard values put in place in the Ethiopian standard 65 dB A...We are a professional mining machinery manufacturer, the main equipment including: jaw crusher, cone crusher and other sandstone equipment;Ball mill, flotation machine, concentrator and other beneficiation equipment; Powder Grinding Plant, rotary dryer, briquette machine, mining, metallurgy and other related equipment. which can crush all kinds of metal and non-metallic ore, also can be dry grinding and wet grinding.If you are interested in our products or want to visit the nearby production site, you can click the button below to consult us.Welcome to our factory to test machine for free!

Hot Product

  • Mudstone Crusher

    Mudstone Crusher

    Feeding Granularity: 120-1500mm

    Production Capacity: 1-2200t/h

    Feed Opening: 150×250-1600×2100mm

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  • Construction Waste Crushing Plant

    Construction Waste Crushing Plant

    Feeding Size: 400-1200mm

    Production Capacity: 45-500TPH

    Applied Materials: Limestone, granite, basalt, andesite, iron ore, quartz, diabase, iron ore, gold ore, copper ore,etc.

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  • Powder Grinding Plant

    Powder Grinding Plant

    Configuration: Jaw crusher, grinding mill, bucket elevator, magnetic vibrating feeder, transmission gear, main engine.

    Applied Materials: Feldspar, calcite, talc, barite, fluorite, rare earth, marble, ceramics, bauxite, manganese, phosphate rock, etc.

    Application Area: Building materials, chemicals, fertilizer, metallurgy, mining, refractory, ceramic, steel, thermal power, coal, etc.

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  • Volcanic Rock Powder Grinding Plant

    Volcanic Rock Powder Grinding Plant

    Configuration: Jaw crusher, grinding mill, bucket elevator, magnetic vibrating feeder, transmission gear, main engine.

    Applied Materials: Feldspar, calcite, talc, barite, fluorite, rare earth, marble, ceramics, bauxite, manganese, phosphate rock, etc.

    Application Area: Building materials, chemicals, fertilizer, metallurgy, mining, refractory, ceramic, steel, thermal power, coal, etc.

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  • Mobile Crusher

    Mobile Crusher

    Feeding size: 480-850mm

    Processing capacity: 45-500t/h

    Applied material: river pebbles, rocks (limestone, granite, basalt, diabase, andesite, etc.), ore tailings.

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  • Raw Mill

    Raw Mill

    Motor Power: 130-3550kw

    Total Weight: 25.8-476t

    Production Capacity: 4.5-210TPH

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  • Stone Crushing Plant

    Stone crushing plant is also called rock crushing plant and stone production line, which is the professional industrial machine to crush sand and stones. It is mainly composed of vibrating feeder, jaw crusher, impact crusher, vibrating screen, belt con

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  • Hematite Ore Processing Plant

    Hematite ore is an important mineral resource. With 70% iron content and the large iron output capacity, hematite is the most important iron ore. To improve the comprehensive usage efficiency of hematite, hematite beneficiation process is necessary. We ne

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  • Determination of Noise Pollution Level in

    The minimum average noise level was 6238 ± 4515 dBA at Addis Ketema and the maximum Average nose level was 8198 ± 4515 dBA at Qefira In all cases the measured values of noise are above the standard values put in place in the Ethiopian standard 65 dB A

    read more
  • Noisy Addis Abeba Addis Standard

    Jul 25 2014 · Unlike some countries such as Japan and the United States of America which have specific legislations on noise in Ethiopia noise pollution is governed under such laws as the Environment Impact Assessment Proclamation No 2992002 which defines a “pollutant” as anything that “directly or indirectly produces toxic substances diseases objectionable odor noise vibration heat

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  • Noise management Angle grinder Department of Mines

    The noise level of 100 mm Angle Grinders when free running for example can vary from 95 to 100 dBA This is dependent on factors such as bearing condition gearbox wear and the age of the tool Some of the better manufacturers can supply noise level data on the performance of the tool

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  • concrete grinding for sale in ethiopia

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  • rod grinding mill for sale in ethiopia

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  • Uganda Noise Pollution

    As I write this article there is a sharp metalonmetal grinding noise outside my office window I suspect it is an electric metal grinder It could be an electric saw cutting timber

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  • Noise Levels for Common Equipment

    The Noise Reduction Rating NRR needed for each 3921591 for an evaluation Noise Source Sound Level NRR Needed Time Allowed Airboat 108 dBA 30 2 minutes Band Saw 104 dBA 26 6 minutes Blender 91 dBA 13 2 hours Blower 99 dBA 21 19 minutes Concrete Saw 112 dBA 34 1 minute Plant Tissue Grinder 90 dBA 12 2 hrs 30 minutes

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  • Heavy Construction Equipment Noise Study Using

    The results showed that bulldozer operators consistently had the highest noise exposures ranging from a NIOSH REL Recommended Exposure Limit dose of 844 to 25836 and an OSHA PEL Permissible Exposure Limit dose of 139 to 1397 INTRODUCTION

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  • Final Report Roadway Pavement Grinding Noise Study

    Noise levels at Sites C and E were recorded simultaneously The post grinding noise measurements were conducted on May 31 2000 at the same locations with the exception of the following additional measurement site that was included at the request of UDOT to measure traffic noise levels from the southbound lanes of I215

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  • Decibel Noise and Range Charts

    how loud is the noise hazard decibels time exposed to noise allowable level noise level above limit recommended hearing protection grade belt sander 8292 8 hours 85 dba up to 12 dba grade 2 band saw 9495 4 hours 88 dba trucktractor 90110 2 hours 91 dba skill sawchain saw 95110 i

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