Up for sale is a 2018 Simem TEAM MIXING Grout Mixing/Pumping Plant Betonite Tunnel Boring. plants are used in a wide range of applications, including bi-component grout and hydrated bentonite production to support tunnel boring machine (TBM) operation and ground stabilization needs. OtterCrete plants produce lightweight cellular concrete, cement based grouts for jet grouting, deep soil mixing, water cut-off injection, slurry wall production, and more. 3 material bins, Cement, Betonite, Material. Augers and Pumps. Mortar mixing and pumping. Please call with any questions.