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    MasterRoc® ACP 143 – Anti-clay polymer for earth pressure balance tunnel boring machines​

    How does MasterRoc ACP 143 work?

    MasterRoc ACP 143 is specially designed to reduce the clogging and adhesion effects of clayey soils . It can be injected at the cutterhead, working chamber and screw conveyer and creates a stable foam that can be used with standard foam generators installed on earth pressure balance (EPB) machines.

    What are the unique features of MasterRoc ACP 143?

    • Reduces clogging and adhesion effects on the cutterhead.
    • Creates a plastic soil material which can be excavated and transported.

    How does MasterRoc ACP 143 benefit TBM Contractors?

    • Helps to avoid re-agglomeration of clay chips to blocks.
    • Reduces cutterhead torque.
    • Increases TBM speed.

    Info & price request

    Address: Cairo Festival City, Building A1 Business District, 1st Floor 11835 Cairo, Egypt​

    Hotline Phone: 15560​