... , it adopts strong frame and suspension; Combination rotary cultivator(working width:2800mm,3500mm,4200mm,490mm)Main features:The ... combination rotary cultivator work on high power tractor to accomplish stubble ... ~700667GSZ490210~3002550x5260x14702460550~700778Rotary speedStubble cleaning rotary speed:219rpmTilling rotary speed:419rpm PTO@1000rpm