We often see a variety of beautiful commercial vehicles and RVs in our lives. Some modified cars do attract eyeballs, and the interior space is more spacious. However, we are also aware that the various parts of commercial vehicle RVs are not free to be modified, and the traffic department has expressly provided regulations. The following specific to tell you about what parts of the commercial vehicle RV can not be modified. 1. The structure of the commercial vehicle RV is firmly not allowed to be modified. If the structure or dynamic performance of the body is modified without authorization, it will bring hidden dangers to the safe driving of the vehicle and even threaten the safety of one's own life. Unauthorized changes to the body structure The traffic department will not be allowed to register for modification, and your car will not pass the annual inspection. 2. It is forbidden to replace the engine of the commercial vehicle RV. Most people change the engine is unlikely, but the modification of the exhaust pipe is still very easy, many young people are on their own car exhaust pipe modification, I feel very pull the wind, but do not know this is also the behavior of changing the engine power . If the exhaust pipe is modified, the sound of the car will be very loud during driving, and the traffic police will immediately notice that it may cause a lot of trouble for themselves. 3. The models and brands of commercial vehicle RVs are not allowed to be modified. Generally, there will be a nameplate on the body. The basic attributes such as the displacement and body performance of the vehicle are clearly shown on the above. The nameplate is not allowed to be modified or changed. 4. The change of the roof rack of the commercial vehicle RV will change the original size and data of the vehicle body and seriously affect the appearance of the vehicle. In addition, the air inlet and outlet, the rear wing of the vehicle, etc. are all within the scope of not allowed to be modified. Introduced so many parts of the commercial vehicle RV not allowed to be modified, do you know more about it? Although you want to make your car look unique and comfortable to sit on, but also in the process of modification According to the requirements to do it! The prohibited refitted parts must not be moved, otherwise it may bring hidden dangers to their safe driving, and even endanger their own lives. Hydraulic Support System Seals
The seal of the Saifu lever hydraulic support is composed of a sealing ring, a retaining ring, a guide ring and a dustproof ring.
Hydraulic Support System Seals,hydraulic support,Hydraulic Support System ,Hydraulic Power Unit Safe Seal Technology Co., Ltd. , https://www.aprseal.com
Hydraulic support seal
Prevent leaks. Used in the category of hydraulic supports: drum ring, composite seal, mountain ring, bud ring, O-ring, etc. Generally rubber, polyurethane material.
Used together with the sealing ring, it has the functions of anti-crowding, guiding and reducing wear. It is generally made of phenolic XII cloth, 45% copper powder mixed with filled PTFE and other materials.
Guide ring:
It is a part used on the jack piston or piston rod to support the movement of the piston or piston rod. It can prevent the piston or piston rod from direct contact and friction with the cylinder during the movement, and protect the cylinder and the piston or piston. The rod is not damaged. Generally, it is polyoxymethylene, polytetrafluoroethylene and other materials.
Dust-proof ring: the main function is to go out and reciprocate the piston rod to expose the impurities attached to the outer surface of the cylinder, so as to prevent impurities such as external dust from entering the inside of the sealing mechanism. Generally rubber, polyurethane and other materials.