The digger series are simple to operate ,safe and reliable,efficient,and easy to maintenance.They are suitable for the different situations,such as sand,hard land,etc.They are the ideal machines for afforestation.They match 20-80 hp tractors. Specifications for digger: Model1WX-2301WX-3001WX-4001WX-5001WX-6001WX-7001WX-8001WX-1000Overall Dimensions (L×W×H) (cm)230×80×165230×80×165240×80×165245×100×165Drill diameter (mm)2303004005006007008001000Working depth (cm)40-7050-8050-100Matched Power (kw)14.7-29.422-5336.7-55Weight (kg)150165230240251260270300PTO Speed (rpm)5402.18:1(when PTO speed is 540rpms), 3:1(when PTO speed is 720 or 760rpms).Gearbox rate2.92:1Linkage3-point lift with no tractor suspensionEfficiency (caves/hour)60-15060-12030-60Transport clearance>30cm