... matched with tractor , high efficiency ,good quality work 1LYseries disc plough furrows soil when patches rotate , mainly applicable for complex land , ... , heavy soil, farmland with bricks and stones ,etc. 1LY series disc plough No tied with grass ,not obstruction, can cut off stem ... 200 250 250 250 Dis. of disc mm 450 510 660 660 660 No. of disc Pc 3 3 3 4 5 ...