How does it cut in Rocky soils and hard clays?
A. Soils through out the world vary greatly. In Rocky areas we recommend “Shark Teeth” which stand up better than “Conical teeth”. Also note that our blade is a “spring loaded” cutting blade. This allows the cutting blade to float on a spring and therefore it can retract. We patented this design. Most other trencher blades are fixed to the machine; therefore the whole machine bounces over the obstructions.