Forged aluminum wheel passenger trucks (wheel hub) has the following advantages: 1, to save fuel. Installation forged alloy wheels, because of the reduced ...
1, the nozzle back to the oil: fuel injector is a precision coupling, diesel dirty or if prolonged use, wear and tear due to appear back to the oil phenomenon: the ...
1, the axial clearance. Axial adjustment is to achieve a certain clearance or preload the bearing capacity, tapered roller bearing assembly can be adjusted to ...
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