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The drum test brake is to install the friction pad of the Henan truck accessory manufacturer on the surface of the two arc brake shoes, take one end of the brake shoe as the support point, and increase the driving force from the other end to make the brake shoe press towards the inner side of the brake drum and brake. In the hydraulic mechanism pump, the piston rod of the Henan truck accessory manufacturer of the brake master cylinder immediately promotes the brake shoe; In the event of air impact braking, narrow air will promote the rotation of a camshaft to make the brake shoe extend outward. When the brake working pressure subsides, the return torsion spring pulls the brake shoe away from the brake drum, thus eliminating the brake.

At the beginning of May, the automotive industry received much attention due to the "new energy vehicles going to the countryside" and the "National VI B" emission standard switch. After the five day "May Day" holiday, the domestic car market also saw strong performance.

Many car enthusiasts know that the car is constantly running, and some parts are definitely worn out. However, after wear, we often encounter some problems when replacing them, such as oil leakage and looseness. Today, the editor will introduce to you what aspects to pay attention to when replacing engine parts for Mercedes Benz trucks.

Today, when discussing issues with some customers, they all asked me if I could buy the parts for this Mercedes Benz truck from a secondary factory because the original factory is too expensive. In fact, I would like to sincerely tell everyone that the secondary factory is cheap, but in addition to its short service life, it is also very harmful to other parts of the car itself.

In October of this year, Daimler Trucks upgraded the OM471 series diesel engine again, which is also the third generation product launched in a decade since the engine was launched on the market in 2011. According to Daimler Trucks, the new diesel engine can achieve up to 4% fuel savings.

The lifespan of Mercedes brake discs can vary depending on several factors, including driving habits, road conditions, vehicle model, and maintenance practices. However, under typical driving conditions, Mercedes brake discs are designed to last for tens of thousands of miles before needing replacement.