1. The wheel alignment and balancing the difference
First, the dynamic balance
wheels of the vehicle is an integral hub by the tire, wheel, since the mass of each portion of the distribution is very unlikely uniform, with tires and is not absolutely round, when the wheel rotates at high speed so that it will produce runout or deflection, the driver will feel a wheel jitter phenomenon of vibration of the steering wheel. To avoid and eliminate this phenomenon, it is necessary that the wheels in the dynamic case by increasing the weight method, correcting the balance of each edge portion of the wheel, the calibration process is said balancing.
Second, the wheel alignment
orientation is mainly adjusted four longitudinal beams, reclining caster and camber the tire being kingpin, non- independent suspension simply adjust the parameters of the drive wheel independent suspension have to tune it.