An industrial robot provided with a cabling mechanism in which a hollow shaft (3) is set upright along a revolving axis from the bottom of a robot base (1) to the inside of a revolving body (2) and further, a plurality of cables (7) are fastened on the outer periphery of the hollow shaft (3) distributedly with cable clamps (4) each of which has a plurality of grooves (41) which receive the cables and is provided on the outer periphery of the hollow shaft (3).