This is a RC tow truck chassis model of the RC trucks for three axle, can carry more heavy things, the rear a saddle, can be used for traction, cell layout in the central part of the whole frame, it adopt 550 motor + 3 shift transmission, the front two steering gear, a is used to turn, the other one is used to shift, welcome to download study!
STP (STEP, filesize: 61.6 MB), PNG (PNG, filesize: 61.6 MB)