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DETROIT (AP) — General Motors is recalling nearly 462,000 pickup trucks and big SUVs with diesel engines because the rear wheels can lock up, increasing the risk of a crash.. The recall in the U ...
A burnout is when a car intentionally locks the front wheels to hold the car in place while spinning the rear wheels. The dynamic friction of the spinning tire against the road causes significant amounts of the tire's rubber to be deposited onto the road surface, and increased temperature from friction usually creates dense white smoke.
While towing 8,000-lb trailer going up a small grade, the truck shuddered then immediately downshifted violently, causing the truck to skid and almost jack-knifing the truck and trailer," read one ...
The vehicle usually has all-wheel drive and consists of two basic units: the front section, generally called the tractor, and the rear section that contains the dump body, called the hauler or trailer section. Steering is made by pivoting the front in relation to the back by hydraulic rams.
A common type of loose wheel nut indicators are small pointed tags, usually made of fluorescent orange or yellow plastic, which are fixed to the lug nuts of the wheels of large vehicles. [2] The tag rotates with the nut, and if the nut becomes loose, the point of the tag shifts noticeably out of alignment with the other tags.
The mining industry uses wheel chocks to protect lubrication trucks and heavy maintenance vehicles from slipping on off-road terrain when placed in Park. The huge haul trucks, which can weigh up to 450 tonnes (440 long tons; 500 short tons), require a much larger wheel chock that itself will weigh almost 40 kilograms (88 pounds).
Euclid also pioneered the high speed tractor belly dumper. This combined an off-road tractor (with a fifth wheel) and a very large, up to 100-ton capacity, belly dump trailer. This machine, descended from bottom dump wagons drawn by crawler tractors, discharged its load through longitudinal gates in the bottom of the trailer.
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