Cummins Engine Rear wheel steering 4*4 Hydro-mechanical transmission Feature ... load and unload the material.(2) equipped with four wheel drive ,rear wheel steering ,air conditioner ,astern radar ,DVD,automobile ... max)3260mmCenter of load500mmTransmission Hydro-mechanical transmissionDrive typeFour wheel driveSteering modesRear wheel steeringBoom segments 2 segmentsSize Overall lengthwith stone special ...