This machine has been designed for use in small underground pits with limited access points. The underground tank mixer is 9ft long and is supplied with a wide angle PTO shaft, the depth is controlled by a hydraulic ram on the top link. 60 – 70 Horsepower is required at 540 r.p.m to drive this machine. This machine is also fully galvanised and uses the same proven propeller design as other mixers in this range.