... (hp)/rpm) 4.0(5.5)/3000 Model B power tiller detail specification:For deep tilling and scrification working working ... speed(rpm) 700 700Wheel distance(mm): 640 640Engine: 178F10 186F9Rated power(kw(hp)/rpm) 4.0(5.5)/3000 6.3 ... preparation,soil crumbling,whirling,rotary cultivation,ploughing ,ditch digging ,etc... power tiller (gro-tiller B)