over slug 350mm heavy duty american type

suspension for semi trailer

pact structure ;
2.advanced technology ;
3.special design ;
4.international standard ;
5.high quality ; 

6.certificate: ISO9001/TS16949; 

7.semi-trailer suspension; 

8.2-axle system,3-axle system,single point suspension system are available; 

  1. Ketian Semi Trailer Mechanical Suspension   

1) Suspension axle space:1300,1310,1350,1360mm

2)height from center of equalizer pin to top bracket :115-355mm

3) Height of trailer towing plate: 1180mm, 1210mm, 1230mm, 1250mm, 1300mm

4) Various suspension: 1axle,2 axle suspension, 3 axle suspension and 4 axle suspension

5) Leaf spring: 8 leaf, 9 leaf (90*16),10leaf,12leaf,(90*13)the quantity is optional

6) Leaf spring width: 90mm, 120mm

7) equalizer pin: 50, 60,70,80mm

8)equalizer bush:bronze/mixed material

9) Hangers: material Q235; thickness 6,8mm for option

10)Equalizer: thickness 10mm; 12mm for option

11)torque arm pin:36mm

12)torque arm bushing:rubber/iron-nylon

13)axle seat,cover plate:casting steel

14)spring lug:casting steel/welding type

15)U BOLT/nut:8.8/10.9class

2. Packing & Workshop

 Jinan Ketian Auto Parts Co., Ltd not only supply the existing products, but also produce new products according to customers' requests or drawings. At the same time, we continue to devote to the research and development of technology to keep pace with market trends.We are OEM factory for various of trailer parts, trailer axles, trailer suspension, trailer landing gear, trailer king pin, and its related parts.

3. Certifications

  More information, please contact me directly.