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A caster is a wheel mounted to a fork, with an optional, additional offset steering joint. An omnidirectional wheel (Mecanum wheel, Omni wheel, or Swedish wheel) is made of a large central hub with many additional smaller wheels mounted along the perimeter such that their axes are perpendicular to the central wheel. The central wheel can rotate ...
An axlebox, also known as a journal box in North America, is the mechanical subassembly on each end of the axles under a railway wagon, coach or locomotive; it contains bearings and thus transfers the wagon, coach or locomotive weight to the wheels and rails; the bearing design is typically oil-bathed plain bearings on older rolling stock, or roller bearings on newer rolling stock.
The history of flight case design is based on an airplane parts packaging specification. It was designed by airline packaging engineers. The specification is ATA 300. [a] Category I cases are designed to withstand a minimum of 100 round trips, Category II containers a minimum of 10 round trips, and Category III containers 1 round trip as defined to also include the return of a replacement part.
A Michigan couple died in two separate accidents between Christmas and New Year's Day, according to local officials.. Scott Levitan, 66, and Mary Lou Levitan, also 66, were both residents of ...
By Simon Lewis (Reuters) -The Biden administration is concerned that a weakened Iran could build a nuclear weapon, White House National Security Adviser Jake Sullivan said on Sunday, adding that ...
The bogies of the train include railway wheels with longer flanges than normal. These conventional wheels are normally just above the rails, but come into use in the case of a flat tyre, or at switches (points) and crossings. In Paris these rails were also used to enable mixed traffic, with rubber-tyred and steel-wheeled trains using the same ...
Jaydon Blue ended Clemson’s hopes of a comeback on Saturday. The Texas running back sprinted for a 77-yard touchdown with 10:48 to go to give Texas a two-TD lead in the No. 5 Longhorns’ 38-24 ...