Succesful passed 1000'th ring of Minsk subway tonnel. TBM BESSAC "ALESYA" work with soil conditioner KRP-2 by"SMAZKA.RU" LLC.
KRP-2 is designed to easing the work of Tonnel boring machines (TBM). Foam reagent is mixing with water and air and then fed to the rotor to loosen the soil.
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