Model: 3 four-axle self-unloading coaches of KKT 57 of the German Federal Railways (DB). Design with two unloading gates on each side of length and front-sided brakeman's platform Wagon with bogies of the model Minden-Dorstfeld. Used for transporting wet and wet goods in sensitive conditions. Operating condition of the 1960s.Model: All wagons with different operating numbers, with brakeman's platform and with kinematics for close coupling. Total length over buffer 213 mm.This text is machine translated.