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  1. Home
  2. PRODUCTS
  3. Chain Conveyor Components
  4. Forged Chains
  5. Forged Chain - Double Links
Forged Chain - Double Links
Forged Chain Link for Double Stranded Chain
4B142DNA, 4B142DHA, 175DNA

Same strength and durability as 4B's standard forged chain links.

4B forged chain double link
Product Features
  • For use with 2-strand chain applications
  • Ultimate Strengths
  • 300Kn (67500 lbs) to 520Kn (117500 lbs)
  • Case hardened links and pins. -Precision machined driving face for long life
  • Case hardness: Rockwell C57-C62
  • Core hardness: Rockwell C40
  • Chain pitches available: 142DNA, 142DHA, 175DNA
  • Suitable for high capacity applications
  • Stainless steel links and pins - available on request
Product Datasheet
Full Line Catalogue
Send an Enquiry
    Specifications
    double-link-line-art
    Min. Breaking Load Case Depth Weight/Link P H T W M D F E B
    (kN) (lb) (kg) (mm) (mm) (mm) (mm) (mm) (mm) (mm) (mm) (mm)
    4B142DNA 300 67500 0.7 mm 1.37 kg 142 50 12 42 18.7 25 67 13 8.5
    4B142DHA 450 101000 0.7 mm 2.00 kg 142 50 16 62 28 25 87 13 8.5
    4B175DNA 520 117500 1.0 mm 3.17 kg 175 60 16 72 22 30 96 17 10.5

    Case hardness: Rockwell C57-C62
    Core hardness: Rockwell C40

    Downloads
    Literature Downloads
    Product Datasheet - Double Forged Chain Links
    Product Datasheet - Double Forged Chain Links
    Product Datasheet - Double Forged Chain Links
    Download
    Product Datasheet - Double Forged Chain Links
    Full Line Catalogue - 4B Forged Conveyor Chains
    Full Line Catalogue - 4B Forged Conveyor Chains
    Full Line Catalogue - 4B Forged Conveyor Chains
    Download
    Full Line Catalogue - 4B Forged Conveyor Chains
    Features

    Standard Pin Options:


    Note: Clamps, roll pins, hex bolts and lock nots must not be re-used. Install one time and discard after use.

    Accessories

    Manganese Wear Rails

    Manganese rails for conveyor chains
    Manganese Wear Rails

    Manganese Wear Rails for conveyor chains. - ‘V’ Groove.

    Sizes available:

    40 x 10mm

    50 x 10mm

    60 x 10mm 

    More sizes on request.

    PRODUCT DETAILS
    Images
    142DNA double chain link
    4B142DNA typical double chain application
    assembled 4B double chain with sprockets
    Videos
    Design Services

    Chain Conveyor Design Service

    Chain Conveyor Design Service

    Take advantage of our free design service for chain conveyors.
    Whether you want a new chain conveyor or you want to optimize an existing chain conveyor, our engineers at 4B can help you.

    To get a free chain conveyor calculation

    Please fill this form in as accurately as possible to allow us to deal with your enquiry more effectively. 

    chain

    Take advantage of our free design service for chain conveyors.
    Whether you want a new chain conveyor or you want to optimize an existing chain conveyor, our engineers at 4B can help you.

    To get a free chain conveyor calculation

    Please fill this form in as accurately as possible to allow us to deal with your enquiry more effectively. 

    chain

    Contact Details

    Chain Conveyor Details

    kg/ m3
    If existing Conveyor, give details

    If you would like to send us a technical drawing or document with your enquiry, please send to 4b-uk@go4b.com.

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    Related Products

    Sprockets for Drop Forged Chains
    Trailers for Drop Forged Chains
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