PURPOSE: To provide a cart for a power source for fire fighting which facilitates loading and unloading.

CONSTITUTION: A guide table 1 which protrudes the circumferential face of a roller 4 in a rotatable manner is fixed on the load carrying platform 6 of a vehicle, a loading-unloading table 7 is blind-bonded in such a manner that allows the rear end thereof to swing up and down together with the front end of the guide table, a pair of legs 16 are suspended in the front end, a handle 17 is provided and fixed to the load carrying platform by a drop iron 14. Amounting table 19 suspends and fix travel rollers 21 to shafts at four corners, positioning pieces 23, 26 supporting a power source for fire fighting are erected, the power source for fire fighting is fixed and fixed by a stopper 29 fitted to a positioning hole 18 of the loading-unloading table. The rear end of the mounting table is inserted into a fixture 35 on the load carrying table, and the other end fixed to the load carrying table through a fastener 39. The fire fighting power source can be moved to a position that facilitates loading and unloading by making it possible to move the mounting table by sliding the loading-unloading table on the guide table.