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A jockey wheel is a wheel-based mechanical system used for steering or guidance, either: a guide wheel — usually operating as a pair — which is used to move, retain, locate and (usually) add tension to a chain , rope or cable which is then fed into the groove of another wheel, toothed wheel, cog or sprocket ;
The manufacturer sells light-, medium- and heavy-duty electric trucks. The heaviest of them is the 8TT , which is a Class 8 semi-tractor equipped with a 435 kWh battery. [ 29 ] The Chinese manufacturer gained a foothold in the US market: its customers include Anheuser-Busch , which deployed 21 electric semi-tractors from BYD in California.
A terminal tractor Terminal tractor at the Port of Dover.. A terminal tractor, known in the United States as a shag truck, shunt truck, spotter truck, spotting tractor, yard truck, yard shifter, yard dog, yard goat, yard horse, yard mule, yard jockey, yard spotter, hostler, or mule, is a kind of semi-tractor intended to move semi-trailers within a cargo yard, warehouse facility, or intermodal ...
A hybrid electric truck is a form of truck that uses hybrid electric vehicle (HEV) technology for propulsion, instead of using only a combustion engine.. According to a report from Pike Research, the global market for hybrid medium- and heavy-duty trucks and buses will increase from 9,000 vehicles sold in 2010 to more than 10 times more (more than 100,000 vehicles) in 2015.
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The name is an abbreviation of Universal Wheel Drive System. [2] The Uni Wheel is intended to gain the advantages of individual wheel drive without having to mount the motor directly to, or inside, the wheel. Instead, it subsumes the functions of constant-velocity joints, drive shaft and reduction gearing into a single system within the wheel. [1]
On 29 January 2025, Northern Irish bus manufacturer Wrightbus entered in collaboration with King Long under the 'Rightech' sub-brand, launching the 6 metres (20 ft) Rightech RB6 and 9 metres (30 ft) RB9 low-floor single-deck battery electric buses in both left- and right-hand drive configurations for both the United Kingdom and European bus ...