MODL series mechanical dock leveller does not require power supply and may be used when there is no electricity and it is impossible to install the electrohydraulic platform. Mechanical platform is lifted manually by two people, meanwhile turning access ramp opens automatically. Then the platform is lowered until it reaches the truck body. After completion of works the access ramp is lowered, the platform uplifts and returns to initial position. The installation is performed by means of embed or hanging mounting.