Workover rig chassis is a particular Vehicle whose operating system specifically for oil field development. GW5540 is one of this special vehicle chassis series, which matches with oilfield workover equipment professionally and ancillalrily. It can endure the harsh environmental conditions. It fulfills jobs like loading and transporting drill & repair equipment including derrick, roller, winch, hydraulic tank and radiator. Model CAT C18 Rated Power (Kw) 522 Rated Speed (rpm) 2100 Maximum torque (N · m) / Speed (rpm) 3200/1400 Emission Standards Country b Manufacturer Cater model DM45G Rated input speed (r / min) 2100 Rated input torque (N · m) 14500 Maximum input torque (N · m) 16500 Ratio 1:1 Manufacturer Guizhou Kai Xing