This extra – heavy – duty rotavator performs excellently in demanding conditions and is ideal for “built – on” combinations such as Ripper, Furrower or Crumble Roller. Side drive through – duty Roller Chain – 17 ton braking load – with externally adjustable tensioning skid. Rotor drive is supported by large ball bearings and face seals. Protection of tractor and transmission against shock – loads ensured by heavy – duty safety cultch. Cultivating depth is adjustable – raising – lowering the side skids depth control wheels available as optional.