Heavy Duty American Trailer Mechanical Suspension

American trailer suspension

HJ specialize in manufacturing american  type trailer axle and suspension sets, various of 2 axle , 3 axle and 4 axles type.  With leaf spring 9 pcs two types.

Please visit our website for more infromation about our factory and products.

About Us: 

Name: Guangzhou Huajing Machine Manufacture Co.,Ltd 

Address:Lanyuan road Zhaidong Xintang town,Zengcheng Guangzhou province, China 

Year of establishment: 2002                       

Company type: professional trailer parts manufacturer 

Employees: around 700

Areas: 250,000 square meters & 8 modern workshops

Certificates: ISO9001;TS16949 

200,000 sets of axle assembly; 20,000 sets of suspension; 1 million sets of brake shoes and other parts

Our products as follow:
 
Wheel rim: Tube type , different size for truck, semi-trailer
Axle: American type & German type with different capacity.

Leaf Spring: Conventional and parabolic type with different size.

5th wheel & King pin: 2'' & 3.5'', Forging type

Suspension: 1axle, 2axle & 3axle with different steel plate thickness, Bpw type,American type

Air Suspension: 1axle, 2axle & 3axle with or without lifting

Bogie: 24tons, 28tons, 32tons,drum and spoke type

Landing Gear: Gear outside & Gear inside with capacity 25tons, 28tons, 30tons and 35tons
Air Chamber: T14, T16, T24, T30, T24T30, T24T24, T30T30

Brake shoe:420*180,420*200,420*220

Drake drum:12T ,14T,16T,18T etc.

Slack adjuster: manual and automatic slack adjuster

Production line:

1.  All the equipments of Germany type axle production line adopt digital technique.
2. The axle assembly line adopt automatic painting line and assembly line.One axle        assembly can be finished in 90 seconds
3.  Automatic founding production line have PLC automatic device and mechanized production line, producing drum, hub and so on.
4.  Pressing production line have 25T to 800T pressing equipment, controlled speed device, integrated unit automatic gas-welding machine and automatic electrophoretic flow line, producing dust covers, brake shoes, suspensions and so on.
5.  Quality Control: spectral analysis, Omnipotence expander machine, Omnipotence expander machine, Fatigue test machinery, Salt spray test machine, Metallurgical analysis, Rigidity Analysis etc.

Advantages of HJ axle:

1. HJ Germany  Bpw axle spindle, made of alloy material, is processed by digital control lathe. Bearing position is under intermediate frequency, wear-resisting.
2.  HJ Germany axle brake lining is non-asbestos, with long service life.
3.  Use famous brand grease, with high lubricating performance and efficiency.
4.  Famous brand bearing for axle, with good loading capacity, high rotating speed, good intensity,abrade resistant and heat resistant.
5.   Axle brake drum use HT250 material, high-temperature resistance, stable, good performance of tensile strength, shock absorption
6. Axle wheel hub use QT450-10 material, high-temperature resistance, wearing-resistance, good bearing   capacity
7. Use double side single hole boring lathe and double side three hole boring lathe, which process the both side of axle body at the same time to insure the axle concentric.
8. Axle hub bolt are made of alloy material, which has the capacity of high intensity, well stretch& bends intensity.
9.   HJ axle spare parts are processed by digital equipment, complied with the international standards, which can be exchanged with the original BPW spare parts.
10.  HJ axle designed according to international standards, ABS system is alternative, aslo can assemble ECO hub system
11. Special design for customer

After-sales service:

    --We guarantee that, under normal use,all defective axle can be repaired and changed for free(except easy wearing parts) .The  guarantee period of axle tube is 3years.

   --0ur company holds the notice all the time"frist -class goods,reasonable price.

HJ new factory will start production at the very beginning of 2014, then our production output will be tripled.