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Peter KALKERT | CEO | R&D

A sensor is attached directly in the shell, which then senses all sounds in the metal wall. The sensor is completely insensitive for airborne ...

hot crushers Brief Introduction

  • Advanced technology

    Advanced technology

    01

    With 40 years of experience in R & D and manufacturing of mining machinery

  • Quality materials

    Quality materials

    02

    Select special materials with high wear resistance and high hardness

  • Technical support

    Technical support

    03

    High quality, professional service team, standardized service process

  • After sales guarantee

    After sales guarantee

    04

    Establish perfect data files, provide lifelong service for the sold equipment

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  • Verlag Bau+Technik - CI - Highly accurate measurement of ...

    Verlag Bau+Technik - CI - Highly accurate measurement of ...

    The article describes a new, highly accurate, system for filling levels in that the directly on the rotating mill shell and transmits it by wireless. This direct avoids all the familiar disadvantages of “classical” microphones.

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  • Removable/Reusable Blanket Insulation For Sound ...

    Removable/Reusable Blanket Insulation For Sound ...

    Removable Insulation . Product Data Section General Information Technical Information Application Details . New Products . Installation Guidelines . Accessories . Selection Information Liquid cooled screw chiller noise is tamed using HUSH COVER™ model HC-500S-1” HUSH COVER™ using HC-500S-1” with banding attachment. 1-610 ...

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  • ball mill main technical parameters - proves-projekt.de

    ball mill main technical parameters - proves-projekt.de

    main technical parameters. Technical parameters of production process according to the data of the , the stress distribution of the impact point of the grinding is that the impact point directly bears the compressive stress, and the tensile stress is on the equator corresponding to the impact point the tensile stress causes the grinding

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  • Method to Determine Structure-Borne Noise Level From ...

    Method to Determine Structure-Borne Noise Level From ...

    [2] “Acoustics-determination of power level of noise sources -guidelines for the use of basic standards and for the preparation of noise test codes”, 1S0 3740, 1980. [3] “Acoustics-Characterization of sources of - with respect to radiation from connected structures- of velocity at the contact ...

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  • Structure-borne sound - Designing Buildings Wiki

    Structure-borne sound - Designing Buildings Wiki

    - Designing Buildings Wiki - Share your construction industry knowledge. is caused by vibrations which transmit through a medium and reach the ear or some other form of detecting device. is measured in loudness decibels dB and frequency Hertz Hz.

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  • sound level sensor for ball mill portable db,chinese gold ...

    sound level sensor for ball mill portable db,chinese gold ...

    how to solve the noise of - Machinery. 2019-5-31 Operators can cover the insulation layer on the outside of the cylinder wall, the thickness of the insulation layer is 50 mm, and using the steel plate with 1.5 mm thick to make protective surface and then fixed to the outer wall of cylinder with bolt, the insulation value is 12 db

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  • INTER-NOISE and NOISE-CON Congress and Conference ...

    INTER-NOISE and NOISE-CON Congress and Conference ...

    Noise of small central heating - Circulating water pumps with water- transducers pp. 123-1264 ... noise pp. 193-1964 Authors: Schuller, Willem M. van der Ploeg, Fokke D. ... An example of measures for preventing - in a building adjacent to a subway station pp. 415-4184

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  • High-level control in cement production | World Cement

    High-level control in cement production | World Cement

     · KIMA’s SMARTFILL is a precise fill-level measurement system for ball mills. It measures structure borne sound loss-free directly on the mill shell and converts this signal into …

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  • 5. Field Measurements | Ground-Borne Noise and Vibration ...

    5. Field Measurements | Ground-Borne Noise and Vibration ...

    In predicting the - in a room, it is commonly assumed that the pressure level is equal to the vibration velocity level of a representative surface in VdB. Figure 22, however, shows that Lp = Lv is not necessarily a good model for the D-12 data.

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  • Measurement of structure-borne vibration induced by small ...

    Measurement of structure-borne vibration induced by small ...

    of vibration induced by small air moving devices 1 Scope This Standard covers vibration levels from small air moving devices AMDs with mounting footprints of less than 0,48 m × 0,90 m for the full-size test plenum defined in ISO 10302-1 and less than 0,18 m × 0,3 m for the

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