The Three Axles Semitrailer 40 Feet Container Cargo Trailer Semi-Trailer 
 






* The trailer can be coupled and uncoupled quickly, allowing them to be shunted for loading and to be trunked between depots.
* Semi-trailer can haul longer objects(tree trunks, pipings, beems, railway truck)than a full trailer.
* Given equal lengths of the composition, a semi-trailer has greater load capacity, since the drawbar adds to the overall length of the composition.
* A semi-trailer has a better ratio between tare and cargo weights.
* A semi-trailer leads to more weight on the driven axels of the tractor than a truck plus trailer combination, an advantage on snow or mud.
* Types

Different type of semi-trailer are desihned to haul different cargoes.
* Common widths are 8 feet(2.44 and 2.6 metres(8 ft 6.4 in)
* Box semi-trailer: Also called a van trailer
* Standard lengths are 28 ft 0 in (8.53m), 32 ft 0 in (9.75m), 40 ft 0 in (12.19m), 45 ft 0 in (13.72m), 48 ft 0 in (14.63m)and 53 ft 0 in (16.15m).
* Curtain sider semi-trailers: Similar to a box trailer execept that the sides are movable curtains made of reinforced fabric coated with a waterproof coating
* Reefer Box Trailer: With a heating/cooling unit(reefer)attached. Used for hauling produce, ice cream, etc.
* Tank semi-trailers: Used for hauling liquids such as gasoline, milk, orange juice, aclcohol, etc.
* Dry Bulk semi-trailers: Used for sugar, flour, and other dry power materials.
* Flatbed semi-trailer: Can haul almost anything that can be stacked on and strapped down
* Lowbody semi-trailer: The load floor is as close to the ground as possible. Most commomly usedto haul heavy equipment, equipment, cranes, bulldozers, etc
* Drop-deck trailer: The floor drops down a level once clear of tractor unit; The most common types of drop-desk trailer are flatbeds and curtain siders.
The manufacture reserves the right of technical alteration/change for better improvement prior notice