three overlapping mixing paddles for SMW370mm for soil mixing wall

Each rig is equipped with three overlapping mixing paddles (or augers). The mixing paddles are of limited length so that they do not carry soil up to the ground surface, but rather continually mix the soil at the depth to which the paddles are lowered. Grout, in this case a mixture of water and cementing agents, will be pumped through ports in the mixing paddles, and subsequently mixed with the soil