Abstract: This invention was a portable pushing and pulling apparatus for in-conduit cable installations, the aforementioned device is of the type which comprises a casing that, viewed from above, is in the shape of a rectangle and is formed of a base (1) joined to a cylindrical handle (4), a cover (2), a hinged joint (3) connecting the base (1) and the cover (2) on a short side, a set of screws (40) for ensuring the cover's closure on the base, a drive capstan (25) driven by a rotary drive shaft (28) mounted in the handle (4), an idler disk (29) with an axle parallel to the capstan (25), and both the capstan (25) and the disk (29) are mounted in such a way as to receive a cable (36) to be driven and gripped between them. The invention itself contains in the handle (4), between the drive shaft (28) and the power take-off (53), a torque regulating device at its end, for the torque limiting clutch which indicates the maximum pushing or pulling force selected by the operator.