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Numatic NDD-900A manual

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Table of contents for the manual

  • Page 1

    Study summary P erformance Assessment Report number: TNO-034-DTM-2009-02513-S Valid until: December 2014 Principal: Numatic International V ennootsweg 15 2404 CG Alphen aan de Rijn P ostbus 101 2400 AC Alphen aan de Rijn The Netherlands Dustco Benelux BV Aalsmeerderdijk 670 1435 BZ Rijsenhout P ostbus 111 7250 AC V orden The Netherlands In collabor[...]

  • Page 2

    TNO For several years, TNO Built Environment and Geosciences has been focusing intensively on the innovation of toolsprocesses and workplace designs in the industrial working environment. The main aim is to create low-dust production processes and equipment. Employee exposure to vibrations and noise are beginning to feature more and more often in i[...]

  • Page 3

    Figure 1 Dusttool exhaust hood Table 1 lists TNO’s specific design criteria. Table 1 Specific design criteria Specificaties Exhaust hood Rotatable exhaust hood that fits tightly onto work surface with brushes Effective exhaust speed in aperture > 15 m/s Flexible (turn/twist) connection between exhaust hood and exhaust hose Connection ring betw[...]

  • Page 4

    Figure 2 below shows the Numatic NDD900-(A) vacuum cleaner with the Microflo 4BM Finedust filter system. The filter system used for the vacuum cleaner in the figure is NEW. The Microflo 4BM filter works as a dust filter and also serves as the dust bag. The filter/dust bag is disposable. The filter system works effectively up to a dust load of betwe[...]

  • Page 5

    TNO Performance Assessment The main specific test conditions are listed in Tables 3 and 4. Test conditions ‘Worst Case 1’ (sand-lime brick) Test conditions ‘Worst Case 2’ (concrete) Source strength: 240-metre slot, slot width 2 mm, slot Effective vacuum cleaner extraction capacity: 180 m 3 /hour depth 10-15 mm per day (start measurement) ?[...]

  • Page 6

    The assessment report on which this summary is available for perusal at the customer’s offiche and has been registred under number: TNO-034-DTM-2009-02513 Report number: TNO-034-DTM-2009-02513-S Valid until: 31 December 2014 Page number: 6 van 7 Initials: Testresultats * measurement conducted in TNO Worst Case Room ** 100% active time Conclusion [...]

  • Page 7

    The assessment report on which this summary is available for perusal at the customer’s offiche and has been registred under number: TNO-034-DTM-2009-02513 Report number: TNO-034-DTM-2009-02513-S Valid until: 31 December 2014 Page number: 7 van 7 Initials: Sand-lime brick* Concrete* * The Numatic NDD900(A)vacuum cleaner fitted with a two-piece fil[...]