The causes of hydraulic support jack leakage failure involve a number of aspects such as jack sealing structure and machinery manufacturing technology. According to the manifestation of internal leakage and external leakage, determine the corresponding sealing solutions, can provide a guarantee for the normal use of the hydraulic support. Internal leakage fault handling measures   Through the analysis […]

1. observe the shelf life of the tire. In fact, tires have a shelf life, generally tires from the date of production inventory shall not exceed 3 years, the longest use on board shall not exceed 8 years. In fact, generally in the tire sidewall near the hub, with 4 numbers representing the production date,

Do you need to do dynamic balancing after tire repair? Try to analyze the necessity of tire balancing from the perspective of mechanics Recently, there is a hot topic, that is, whether the vehicle needs to be dynamically balanced after the tire is repaired? Pro: It is not only necessary to do dynamic balancing after patching, as long as

Since we know that tires and wheels cannot be fully balanced in terms of force at the beginning of production, and we can only try to reduce the influence of force by means of installation, then we will analyze in detail the significance of dynamic balancing of tires from the mechanical point of view. (Consider the tire and the

Tire removal precautions.   When removing tires first slightly loosen the set screws and then jack the vehicle partially up. Removal of the tire screw force direction: counterclockwise for loose; clockwise for tight. When using the jack to place the jack in the slot on both sides of the bottom of the car. Then install the spare tire.

From a mechanical point of view, dynamic balancing is not a means to make money by trying to fool car owners, mainly because after the tire is disassembled, the force of the tire has changed, if left alone, the force above the tire will be transferred to the steering wheel through the central axis (half-axis), we can

Driving for a long time, the tires will inevitably have problems, and inevitably the question arises, what should I pay attention to when replacing tires? Changing tires is indeed a very insignificant thing for most people. However, the wrong operation will cause unnecessary harm to the car and people. I believe there are many novices have encountered

Qualified car owners some basic skills to master, changing tires even if it is, in fact, changing tires is not as difficult as imagined, male and female owners can do it, provided that there is the strength to change well.   The point of driving on the road to change the tire is to pull over to the side

The so-called tire changer, actually also known as tire picker, tire changer, it is a tool commonly used in auto repair, specifically for removing tires, with which to remove tires is very convenient. So, what is the current market for tire changer? Here we will talk to you specifically about the working principle of the tire changer,

Scissor lift is divided into large scissors (mother and child type), small scissors (single scissors) lift Is used in the automotive repair industry, automotive repair machinery. Driven by the hydraulic system lifting, also known as hydraulic lift, in the maintenance of automotive repair plays a vital role, the car overhaul and maintenance, are inseparable from the hydraulic lifter. Scissor lift for