... for farm or garden ditching. ISO 9000 quality certified. farm chain ditcher Ditcher, 9HP and 6HP optional diesel engine. working width: 15~65cm ... adjustable. working depth: 20~30cm.trencher, ditcher, dig a line width at 15~65cm.9HP diesel engine ... tiller, mini tiller, rotary tiller, multifuction tiller. 1KJ-35 farm chain ditcher