Diesel engine brand: SLTIP-3/7 ~ 11/7 = Yuchai SLTIP-13/10 ~ 35/30 = Cummins Wheel: SLTIP-3/7 ~ 16/8 = 3 wheels SLTIP-16/15 ~ 35/30 4 wheels Option: Chassis: Wheels + towbar / Skid / Lifting frame