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    MasterRoc SLF 47 - Soil-conditioning foam for tunnel boring machines

    How does MasterRoc SLF 47 work?

    MasterRoc SLF 47 is a highly eco-compatible polymer-reinforced foaming agent especially designed for soil conditioning in tunnel boring machines.

    Recommended for use:

    MasterRoc SLF 47 liquid foaming agent is recommended for soft ground tunneling with tunnel boring machines.

    What are the unique features of MasterRoc SLF 47?

    • Based on renewable materials
    • Improves soil plasticity
    • Reduces permeability and increases sealing of the face
    • Creates plastic deformation properties in the soil, which provide an even and controlled support pressure and increased face stability
    • Lowers inner friction and abrasiveness of the soil at the cutterhead as well as at the screw conveyor „„

    What are the benefits of MasterRoc SLF 47?

    • Reduces power consumption
    • Enables quick soil extraction
    • Reduces wear
    • Compatible with highest environmental standards
    • Promotes easier ‘mucking’


    MasterRoc SLF 47 - Technical Data Sheet

    pdf (120.60 Kb)