To provide a hand truck reducing the labor of a porter and easily usable.

This truck is composed of a carrier 19 arranged in parallel two materials with nearly C shape section having a slit shape opening continued to the longitudinal direction of a lower surface in the front/rear direction of the inside of a square outer frame and provided with a pipe material in which horizontal plural through holes are formed in a vertical direction in the rear end of the square outer trame, a wheel installation part 18 installed variably to the front/rear position by a bolt and nut in respective slit shape openings of two materials with nearly C shape section and a handle part 21 whose height can be adjusted to plural steps by inserting to the pipe material.