Agriculture tract PTO driven tractor small 2 rows potato harvester machine potato digger with CE

Model 4U-60 4U-70 4U-90 4U-130 Row number Single row Double rows Row Spacing 55-80cm 55-80cm 90cm 55-80cm Productivity(ha/h) 3-5mu/h 3-5mu/h 8mu/h 5-8mu/h G.W.(kg) 180kg 210kg 300kg 360kg Matching power(hp) 20-35HP 20-35HP 35HP 50-75HP Working depth(cm) 25 20-25 20-25 20-25 Working width(m) 0.65 0.7 0.9 1.3 PTO input speed(rpm) 560 560 560 56