Semi trailer American type suspension from Chinese manufacturer

2.Height from center of equalizer pin to top bracket:115-335mm
3.Height of trailer towing plate:1180mm,1210mm,1230mm,1250mm,1300mm
4.Leaf spring:According to customer requirements
5.Equalizer pin:50mm,60mm,70mm
6.Equalizer bush:bronze/mixed material
7.Hanger thickness:6MM,8MM for option
8.Equalizer thickness:10MM,12MM for option
9.Torque arm:28mm,36mm
10.Torque arm bushing:rubber/iron/nylon
11.Axle seat:Casting steel

Suspension Model | A1 (mm) | A1* (mm) | A2 (mm) | A2* (mm) | A3 (mm) | A3* (mm) | H (mm) | Carrying Capacity (kg) |
DR13.3001 | 380 | 340 | 370 | 330 | 365 | 325 | 135 | 13000*3 |
DR13.3002 | 400 | 360 | 390 | 350 | 385 | 345 | 155 | 13000*3 |
DR13.3003 | 430 | 390 | 420 | 380 | 415 | 375 | 185 | 13000*3 |
DR13.3004 | 460 | 420 | 450 | 410 | 445 | 405 | 215 | 13000*3 |
DR13.3005 | 480 | 440 | 470 | 430 | 465 | 425 | 235 | 13000*3 |
DR13.3006 | 500 | 460 | 490 | 450 | 485 | 445 | 255 | 13000*3 |
DR13.3007 | 520 | 480 | 510 | 465 | 505 | 465 | 275 | 13000*3 |

Company Profile

Shandong Darong Machinery Co., Ltd :
Why Choose Us
We have the most advanced production equipment and technology to ensure the quality of trailer axles. There is a very mature axle manufacturing process to produce axles according to the different needs of customers. Each axle is manufactured through more than ten processes, and finally, the quality inspection procedure of the axle ensures that each axle is a qualified product.Customer Photos
many customers come to our factory for inspection. Welcome to visit our factory if you have time. You can visit our workshop. Our equipment is a complete set of axle processing equipment. At present, the most advanced automatic assembly process equipment on the market, as well as tools to automatically test the torque of axle bolts, ensure the stability of product quality.Product packaging
Our Advantages
We have obtained the ISO9001:2015 quality system certification, and are a strong supplier of Alibaba. We have obtained the SGS certification and the Shandong high-tech enterprise certification. The company has strong technical research and development strength, and can customize products according to customer needs.







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