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Changing a wheel on a Lockheed P-3 Orion aircraft Tires on the wheels of a bogie on a Boeing 777. An aircraft tire or tyre is designed to withstand extremely heavy loads for short durations. [1] The number of tires required for aircraft increases with the weight of the aircraft, as the weight of the airplane needs to be distributed more evenly.
This is a list of large aircraft, including three types: fixed wing, rotary wing, and airships.. The US Federal Aviation Administration defines a large aircraft as any aircraft with a certificated maximum takeoff weight (MTOW) of more than 12,500 lb (5,700 kg) [1]
A rocket sled differs from a rocket car in not using wheels; at high speeds wheels would spin to pieces due to the extreme centrifugal forces. Apart from rare examples running on snow or ice (such as Max Valier 's RAK BOBs of the late 1920s [ 1 ] and Harry Bull's BR-1 in 1931 [ 2 ] ), most rocket sleds run on a track.
In the mid-1950s, a United States firm built a "snowmobile the arctic area of Alaska that had the drive train reversed of today's snowmobiles with two front wheels—the larger one behind the smaller one—with tires driving an endless loop track". Little is known about this "snowmobile" meant to haul cargo and trade goods to isolated settlements.
On a typical mission, the SR-71 took off with a partial fuel load to reduce stress on the brakes and tires during takeoff and also ensure it could successfully take off should one engine fail. [93] Within 20 seconds, the aircraft traveled 4,500 ft (1,400 m), reached 240 mph (390 km/h), and lifted off.
Winter tire, showing tread pattern designed to compact snow in the gaps. [1] Snow tires, also known as winter tires, are tires designed for use on snow and ice. Snow tires have a tread design with larger gaps than those on conventional tires, increasing traction on snow and ice. Such tires that have passed specific winter traction performance ...