According to the invention, two handling-trucking devices 4 are adapted to be hitched to both ends of a container to form, with the latter, a road trailer.

The inventive device is particularly useful for handling objects requiring a rolling system.

The handling-trucking device is intended to be mounted on wheels (15) and adapted to lift one end of a container (1) and to maintain it in an up position during a displacement or handling operation of the container.

According to the invention, two handling-trucking devices 4 are adapted to be hitched to both ends of a container to form, with the latter, a road trailer.

The haulage system (11) also comprises a first hauling apparatus (21a), a second hauling apparatus (21b) and a hauling means (23).

A roller track assembly comprises a first roller track, a second roller track, and a linking roller track, which links the first and second roller tracks.

The device has a moving rolling surface which together with a counter-rolling surface forms a rolling channel for rolling the sets, the process of wrapping the joining papers being effected by the same.

The run flat tire can be improved in both of comfortableness in riding and run flat performance.

PROCEDURE TO ASSES THE FLAT TYRE RUNNING MODE OF RUN FLAT SYSTEM

Disclosed is a rolling device comprising such a rolling head.

The track has a surface at a prescribed inclination to allow the skips (21) to be hauled therealong.

Specific Treatments of Ground-roll Segments, including the start-of-roll directivity function ΔSOR

Segmentation of the takeoff ground roll

A fillet rolling tool for deep rolling journal fillets (62) is provided.

A haulage system (11) for hauling vehicles between the bottom and top of a mining pit, the haulage system (11) comprises a loading platform (27) located at the pit floor (15), and a dispatch platform (25) located adjacent the rim (19) of the pit.