Specification covers: materials, etc.; service conditions; load indication; factors of safety and allowable working stresses; crane structure; welding rivets and bolts in crane structure; wire ropes; rotating and fixed shafts and axles; brakes; controls; manual power; testing; etc.


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    Title :

    Derrick cranes (hand operated)


    Additional title:

    Brit. Eng. Standards Assn. -- Specification



    Publication date :

    1930


    Size :

    26 pages


    Remarks:

    3 Figs.


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English




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