Choose two handcart little common sense: How to check wheel and hub?

A lot of people plan to buy two handcart from friend hand, how choosing however is a problem however. For this, the author introduces a few little common sense technically for everybody, the hope is helpful to everybody. Go up the frame that if check two handcart,first phase introduced, talk about the examination to tire this.

The examination should not have stone boss, nail to wait inside fetal grain sundry, also cannot have serious cut, this may be caused flat; " of mouth of examination " gas cannot have flat, can sprinkle bit of water, look have without bleb, from the speed frequency that bleb produces, can conclude core of a powerful person is to damage returning is sealed and lax;

Is abnormal wear away phenomenon. If have, probable because the following reason causes,be: Toe-int of exorbitant or too low, front-wheel drive adjusts tyre pressure undeserved, tire is balanced not bearing of beautiful, hub is adjusted undeserved.

The first, the atmospheric pressure of tire is very important, it is affecting the service life of tire, when checking two handcart, turn round the car first circuit, check 4 wheels not should " enrages " fortunately, this observes very easily.

The 2nd, if see wear away among tire decorative pattern serious, probable it is fetal pressing long-term and exorbitant bring about; Contrary, if be tire decorative pattern,two side wear away, demonstrative car advocate often had pressed the travel below small state in the embryo. Normally the value tags the standard atmospheric pressure of tire to go up in the flank outside tire.

The 3rd, when checking front-wheel drive, if or so rounds wear away inhomogenous, or inside wears away serious, it is toe-int or extroversion likely incorrect, also may be to turn to machine clearance too big, or turn to an orgnaization to join Song Kuang is brought about.

The 3rd, check bearing of two handcart hub. If possible word, can rise frame, perhaps leave on ground channel. Motor-car annulus turns with the hand later, should not have noise smoothly, if roll has,have a pine closely, the likelihood is bearing abnormal. Still can fluctuate with hand handholding wheel two end, pull motor-car annulus, should do not have Song Kuang and block sluggish feeling.

In the two handcart that if be aimed at old car,sell in the market, so was solved basically like the defect of part of tire, hub by old car businessman, some changing new tire, some adjusts good toe-int, also did dynamic balancing, some still did tire conversion, basically won't have too much flaw, but be at ease to let oneself, adopting afore-mentioned examination methods also is necessary