CCPG500 Track Laying Machine is extra-large railway construction equipment designed for CWR track laying across sections. CCPG500 applies Continuous Single Sleeper Method to lay standardized tracks (Length≤500m; 60kg/m) and concrete sleepers (Model Ⅲ) on completed subgrade. CCPG500 possesses self-propelled function and acts as traction equipment of sleeper wagons. CCPG500 also is qualified for guiding in track laying, and can be transported through coupling with locomotive or highway after disassembly.