... The combined tillage machine can complete the pulverizer,soil transporting,soil mixing,leveling before sowing/repression,and can be directly ... the cost, After stubble ploughing,the organic soil quality contents rise,soil structure improve, the yield improves.Main specifications: ... 170Harrow group angle3,6,9,11,13Operating speed(km/h)7-9Transport clearance(mm)280Matched power(HP)6580100120Overall ...