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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.

First, damage or fatigue of the springs. Springs are critical components of the suspension system, tasked with supporting the vehicle's weight and absorbing shocks. They may fracture or lose elasticity due to prolonged heavy loads, material fatigue, corrosion, or manufacturing defects.

Forging is a kind of production and manufacturing method in which molten metal materials are poured into the mold cavity, cooled and solidified to obtain commodities. In the automobile industry, many parts are made of pig iron, which accounts for about 10% of the net weight of the vehicle. For example, the cylinder liner, gearbox housing, steering system housing, automobile rear axle housing, brake system drum, various supports and other casting iron parts generally use sand mold.

People's Daily, Beijing, February 20 (Reporter Qiao Xuefeng) In recent years, China has vigorously supported the development of the new energy vehicle industry. Under the guidance of subsidy policies and the joint efforts of all parties, the supply quality of China's new energy vehicle products has continued to improve, the technical level has significantly improved, and the practicability of the products has significantly improved.

Birthday is an important moment in everyone’s life, and at Syhower, this moment is given more meaning. The company always firmly believes that employees are the most valuable wealth of the enterprise, and every employee's efforts are worthy of being cherished. Therefore, a birthday party full of surprises and touching came into being.

Where is the oil consumed? Some of them ran to the combustion chamber due to "oil channeling" and were burned or formed carbon deposits, while the other part leaked from the place where the seal was not tight.