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ISO 668 – Series 1 freight containers – Classification, dimensions and ratings is an ISO international standard which nominally classifies intermodal freight shipping containers, and standardizes their sizes, measurements and weight specifications. [1] The current version of the standard is the Seventh edition (2020), which integrates ...
A simple dumbwaiter is a movable frame in a shaft, dropped by a rope on a pulley, guided by rails; most dumbwaiters have a shaft, cart, and capacity smaller than those of passenger elevators, usually 45 to 450 kg (100 to 992 lbs.) [2] Before electric motors were added in the 1920s, dumbwaiters were controlled manually by ropes on pulleys.
A freight elevator, or goods lift, is an elevator designed to carry goods, rather than passengers. Freight elevators are generally required to display a written notice in the car that the use by passengers is prohibited (though not necessarily illegal), though certain freight elevators allow dual use through the use of an inconspicuous riser.
Because of the different heights and sizes of many freight and semi-trucks, a dock leveler is an all-encompassing fixed solution [buzzword] to fit varying transports, capacities and budgets. Although there are many different types of dock levelers [4] many share common components:
Used since 1934, these were at first 2.5 m × 2 m × 2 m (8.2 ft × 6.6 ft × 6.6 ft) in size, with a maximum gross weight of 3,000 kg (6,600 lb). Fitted with rollers underneath, these units could be loaded and unloaded by drivers of trucks equipped with a winch and telescoping ramps – without any other handling equipment.
Inclined elevator design is based on the same basic technology as conventional, vertical elevator. [6] In general standard elevator equipment can be adapted for systems with an inclines up 10 ° from vertical, while an incline with more than 20° from vertical will require some additional adaptation.
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125 feet (38 m) long oversize load "Superload" The legal dimensions and weights vary between countries and regions within a country. [2] A vehicle which exceeds the legal dimensions usually requires a special permit which requires extra fees to be paid in order for the oversize/overweight vehicle to legally travel on the roadways. [3]
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