Ditcher, Walking Trencher Ditching and ridging working width: 13~48cm working depth: 40~ ... cultivator.walk tractor, mini tiller, 9HP diesel engine tillerDitcher, Walking Trencher Ditching and ridgingworking width: 13-22-25-30-48cmworking depth ... designation with excellent specification, versatile and multifunctional, perfect performance. Walking Trencher