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  • Abstract:
    This standard specifies how the suitablility for machine strength grading has to be certified. With this certification it shall be ensured that firms, which practice machine grading according to DIN 4074-1 and DIN 4074-5, have the required suitability.
  • Document number:
    DIN 4074-4
  • Issuing date:
    2008-12-01
  • Document type:
    Norm
  • Title:
    Strength grading of wood - Part 4: Certificate of suitability for devices supporting visual grading of sawn timber
  • Replaces:
    DIN 4074-4(2003-06); DIN 4074-4(2008-01)
  • Author:
    Timber and Furniture Standards Committee
  • Search term:
    Blank forms; Bodies; Classifications; Construction materials; Forms (paper); Load capacity; Maintenance; Mechanical engineering; Needles; Operation; Personnel; Proof of suitability; Quality; Quality assurance; Quality condition; Sawn timber; Softwoods; Specification (approval); Structural timber; Suitability; Testing; Training; Verification; Wood
  • Application areas:
    03.24 Anlagen, Maschinen, Geräte zum Sortieren, Mischen, Abscheiden
  • Hazards:
    ID Arbeitsinhalt und Qualifikation (mentale Beanspruchung, Dispositionsspielraum, Taktbindung, Über- und Unterforderung, Selbstverwirklichung, Weiterbildung); KE Belastungen durch Funktionsstörungen an Arbeitsmitteln (Ausfall, Bruch, fehlerhafte Montage, Softwarefehler, Störung der Energieversorgung)
  • ICS:
    79.040 Wood, sawlogs and sawn timber
  • Price:
    38,00 EUR
  • Cross references:
    DIN 4074-3 (2008-12)<G>; DIN 4074-5 (2008-12)<G>; DIN 4074-1 (2012-06)<G>
  • Cited in:
    DIN 1052 (2008-12)<GLEITEND>; DIN 4074-1 (2008-12)<GLEITEND>; DIN 4074-1 (2012-06)<GLEITEND>; DIN 4074-5 (2008-12)<GLEITEND>; DIN 18451 (2010-04)<GLEITEND>; DIN 18451 (2012-09)<GLEITEND>; DIN 18451 (2015-08)<GLEITEND>; DIN 18451 (2016-09)<GLEITEND>; OENORM DIN 4074-1 (2009-06-15); OENORM DIN 4074-1 (2012-09-01); OENORM DIN 4074-5 (2009-06-15); STLB-Bau LB 021 DVD (2021-04)<STARR>; WTA Merkblatt 7-2 (2019-07)
  • Identical with:
    OENORM DIN 4074-4(2009-06-15)<IDT>; OENORM DIN 4074-4(2009-02-15)<IDT>
  • Update flag:
    Unchanged