... cleaning, tilling, deep loosening, ridging and pressing; 1000 rpm PTO, it adopts strong frame and suspension; Combination rotary cultivator(working width ... to accomplish stubble cleaning, tilling, deep loosening, ridging and compressing etc.Inner gearbox design resolved the problem of ... can work with 1000 rpm PTO, it adopts strong frame and suspension , M10 gearbox , simple structure to fulfill heavy ...