The trencher is used for pipelaying work, burying the cable and optical cable, fertilizing, and scarification , etc. The trencher is used for pipelaying work, burying the cable and optical cable, fertilizing, and scarification , etc. it devided into mecnical and hydraulic typeMatched power : 15-100hp tractorWorking speed : 200-500 m/hourTrenching width: 0-40cmTrenching depth: 0-200cm trencher