HJ Kingpin semi trailer spare parts kingpin for semi trailer

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.

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.

Certification