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A container chassis, also called intermodal chassis or skeletal trailer, is a type of semi-trailer designed to securely carry an intermodal container. Chassis are used by truckers to deliver containers between ports , railyards, container depots, and shipper facilities, [ 1 ] : 2–3 and are thus a key part of the intermodal supply chain .
If attached to the frame behind the cab or sleeper of the tractor, in theory, they protect the back of the cab from impact and if unable to stop the load coming through the cab, they cause the cab to be knocked off of the frame, rather than impale the cab and kill or seriously injure the driver. 48- and 53-foot lengths usually have two axles ...
In Europe, usually only the driven tractor axle has dual wheels, while single wheels are used for every other axle on the tractor and the trailer. The most common combination used in Europe is a semi tractor with two axles and a cargo trailer with three axles, one of which is sometimes a lift axle, giving 5 axles and 12 wheels in total. This ...
In 2016, TIP Trailer Services Group acquired Train Trailer Rental Ltd, [4] a Canadian provider of trailer rentals, leasing and storage. In that same year TIP acquired Dutch rental and leasing company Twan Heetkamp Trailers (THT), [ 5 ] which had a fleet of around 3,000 trailers operating across Europe.
Front axle ratings ranged from 12,000–14,600 lb (5,400–6,600 kg) and rear axle options ranged from 23,000 lb (10,000 kg) single to 46,000 lb (21,000 kg) tandem. Four sleeper lengths were available: 38, 62, 72, and 86 inches, with the high-roof Aerodyne available in the longer three and the low-profile FlatTop available in the shorter three ...
For trailers, the purpose is to bear heavier loads than a single axle provides. In heavy trucks, tandem refers to two closely spaced axles. Legally defined by the distance between the axles (up to 2.5 m (8 ft 2 + 3 ⁄ 8 in) in the European Union, 40–96 inches (1.02–2.44 m) in the United States), mechanically there are many configurations ...
Full trailer with steered axle. A full trailer is a term used in the United States and New Zealand [4] for a freight trailer supported by front and rear axles and pulled by a drawbar. In Europe this is known as an A-frame drawbar trailer, and in Australia it is known as a dog trailer. Commercial freight trailers are produced to length and width ...
A conventional ladder frame has a front steering axle with a 12,000 lb (5,400 kg) weight rating and tandem rear axles with a 40,000 lb (18,000 kg) weight rating. The truck can have a maximum weight of 52,000 lb (24,000 kg), including a 30,000 lb (14,000 kg) load. The total weight rating of the truck and trailer is 105,000 lb (48,000 kg).