Container lashing process and system

A container lashing system comprising:

• a lashing rod (2) for connecting to a container (4) on a container transport vehicle, and
• a turnbuckle (1) for connecting the lashing rod (2) to the container transport vehicle with the lashing rod (2) and the turnbuckle (1) extending along a longitudinal axis (L),
• the turnbuckle (1) comprising a first connection part (14) and a second connection part (15) for connecting the turnbuckle (1) respectively to the lashing rod (2) and the container transport vehicle, the first connection part (14) and the second connection part (15) being provided such that the turnbuckle (1) is rotatable around the longitudinal axis (L) while the turnbuckle (1) is connected to the container (4) via the lashing rod (2) and to the container transport vehicle, at least one of the first connection part (14) and the second connection part (15) comprising a tensioning part (144) by means of which the overall length of the container lashing system is adaptable, thereby tensioning the lashing rod (2) for lashing the container (4) to the container transport vehicle, the tensioning part (144) comprising a drive part (145) for driving the tensioning part (144), the drive part (145) comprising an endless screw (146) extending along the longitudinal axis (L) of the turnbuckle, and the drive part (145) being arranged for being driven by means of a predetermined power tool (3).