... and with sufficient power.... 1. Walking tractor 8-12hp 2. Diesel engine, water cooling 3. Top quality, 4. long service life ... -driving purpose with optional 180N to 185N diesel engine power. The user may choose other diesel engines with power not exceeding the stipulation ... have walking tractor for 4hp, 6hp, 8hp, 10hp, 11hp, 12hp, 15hp, 18hp, 20hp. 2. Advanced engine model from R175(N)-180 ...