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  1. 1. Konstruktion av alternativ gripperlösning till tunnelborrningsmaskin

    Master-uppsats, KTH/Maskinkonstruktion (Inst.)

    Författare :Niklas Stenberg Forsberg; [2013]
    Nyckelord :tunnel boring machines; grippers; fastening of mining machinery; tunnelborrningsmaskiner; gripprar; fastspänning av gruvmaskiner;

    Sammanfattning : Modern tunnel boring machines require large drilling forces, and need to be fastened in the tunnel to generate such forces. The fastening of tunnel boring machines is traditionally accomplished by means of hydraulic cylinders that fasten and position the machine prior to drilling, known as grippers. LÄS MER