Axle items
1. Axle production line introduction: 
Total area of 80,000 square meters with 2 production lines, which include Cutting Plant, Forging Plant, Heating Plant, Machining Plant, Painting Plant and Assembly Plant.

The yearly turnout is over 80,000 sets. Being user-centered and customer-oriented, we carry out strict quality testing process to ensure that customers receive the satisfied goods. And We are successfully certified with TS16949 and ISO9001/2010 quality control system.Our good quality axles have been stably exported to Europe, North America, South America, Asia, Africa, Middle East, etc. with high reputation from all over the world.

2. Products details:
We have developed various axles with different capacity( 1 Ton ~ 25 Tons ) according to different markets and applications. The track length could be changed shorter and longer according to customers’ requirements.

3. Production Process:
Blanking–Forging–Heating–Machining–Painting–Assembling–Inspection–Warehousing

4. Material:  20MN2 Casting steel 40Cr steel(GB/T3077-1999)ω/%
C Si Mn Cr S P Ni Cu
0.370.45  0.170.37 0.500.80 0.801.10 ≤0.030 ≤0.030 ≤0.25 ≤0.030

Note: We could design and produce any type axles as per customers’ drawings and samples.

5. Specifications of Axle 


6. What is the axle of a semi-trailer?

The automobile axle is connected with the frame through a suspension, and wheels are installed at both ends. The function of the axle is to bear the load of the vehicle and maintain the normal driving of the automobile on the road.

WONDEE Trailer axle (5)

According to the different driving modes, the axles are also divided into four types: steering axle, drive axle, steering drive axle and support axle. Among them, the steering axle and the support axle are all driven axles.

WONDEE Trailer axle (6)

The semi-trailers axle belong to the follow-up support axles, which do not have power. Semi-trailer axles include American axles and German axles. The capacity of Semi-trailer axles include 10T, 10.5T, 12T, 13T, 14T, 15T, 16T, 18T, 20T. We supply full range of semi-trailer axles to meet the different needs of customers.

WONDEE Trailer axle (7)

The main parts of the axle include: main shaft, brake drum, brake shoe, brake lining, slack adjuster, S-camshaft, wheel hub, bearing, tire bolt, axle head cover, etc.


7. Features of Semi trailer axle:

1. Axle beam use 20Mn2 seamless pipe, through one-piece press forging and special heat-treatment, which has great over loading capacity and high intensity.

2. Axle spindle,which was processed by digital controlled lathe, is made of alloy material. The bearing position is processed by the method of hardending operation,therefore the bearing can be fixed by hand instead of heating, also convenient for maintain and fixing.

3. Axle spindle is connected by the by submerged arc welding, which make the whole beam more reliable and solid.

4. Axle bearing position is used the grinding machine to keep the bearing at the same level, after processing, it can assure that the concentricity within 0.02mm strictly. 

5. Axle grease lubricant is supplied by EXXON Mobile which could providehigh lubricating performance and protect bearing well.

6. Axle brake lining is high performance, non-asbestos, non pollution and long service life. To make check and replace easily, also come with the position of the exhaustion to remind customer to check and maintain.

7. Axle bearing is adopted famous brand in China, with the advantages of over loading capability, High rotating speed, good intensity, abrade resistant and heat resistant.


In addition to supplying different types of Semi trailer alxe, HOTER GROUP also Supply different types of semi trailer components as below: