HJ (Hua Jing) was founded in 2002 and is currently one of the largest enterprises in Asia manufacturing spare parts for trailers and semi-trailers. It includes two factories, the total area of ​​the whole territory is 400,000 m2, with advanced equipment and a staff of more than 800 people. With a full load of production, the company’s capacity is more than 400,000 axles, 40,000 suspensions and about 1,000,000 brake pads per year. The company’s products are shipped to more than 60 countries: China, Indonesia, Malaysia, the United Arab Emirates, Saudi Arabia, Australia, Iran, Iraq, Egypt, Vietnam, Mali, the CIS, etc.

Air suspension with drum brakes

  • The beam is made of high-strength alloy steel by hot forming with increased strength and fatigue durability;
  • Reinforced springs for the CIS market ;
  • Control system of the suspension and monitoring parameters WABCO, HALDEX;
  • Used air bags and shock absorbers of known world manufacturers;
  • Wheel hub has high tightness, easy to maintain (quick wheel dismounting system).
  • Reinforced brake linings and bearings from world famous manufacturers are used.

Air suspension with disc brakes

  • The beam is made of high-strength alloy steel by hot forming with increased strength and fatigue durability;
  • Reduced weight;
  • Reinforced springs for the CIS market;
  • Control system of the suspension and monitoring parameters WABCO, HALDEX;
  • Used air bags and shock absorbers of known world manufacturers;
  • The chemical composition of the brake caliper kit includes chromium and molybdenum, which reduces the development of cracks and resistance to high temperatures;
  • Brake pads and bearings of famous world manufacturers are used.

In accordance with the requirements of the customer there are the following modifications of the air suspension:

  • Biaxial suspension and biaxial suspension with a mechanism for lifting the first axle;
  • Three-axle suspension and three-axle suspension with lifting mechanism on the first axle or front two axles;
  • Four-axle suspension and four-axle suspension with lifting mechanism on the first axle or front two axles;
  • Brake pad adjustment lever: automatic or mechanical;
  • Beam axis square section 120 mm and 150 mm, round section 127 mm and 146 mm.