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The Boca hydraulic dump semi trailer is designed for efficient transportation of bulk materials in construction, mining and infrastructure projects. Built with high-strength steel and an advanced hydraulic tipping system, this end dump semi trailer delivers fast unloading while reducing labor costs and improving operational efficiency.
Compared with conventional tipping trailers, this rear dump semi trailer provides better unloading control, higher payload capacity and outstanding structural durability. It is suitable for transporting sand, gravel, crushed stone, coal, ore, demolition waste and agricultural materials.
The chassis is the main framework of the dump truck trailer.Usually made from high-strength steel or aluminum for durability and load-bearing capacity.
Dump body Design Can vary in shape, including rectangular, semi-circular, or U-shaped designs for optimized material flow during unloading.
Braking System,Commonly used with chambers, hoses, and control valves.
Hydraulic System including cylinder,pump,reservoir and valves.

The specifications below can be customized according to your operating requirements. Our dump semi trailers are available with different axle configurations, body sizes, payload capacities and hydraulic systems.
Bucket capacity | 30/35/40 cubic meters |
Axles | 3 Axles*13/16Ton,FUWA/BPW or Customization |
Lifting system | HYVA brand,FE/FC type cylinders,Diameter=191 mm |
Dump semi trailer size | 10000x2500x3800mm |
Dump Box | T700 / Q345B double plate |
Material | Q345B,Beam Height:500mm,Upper Plate:14mm ,Bottom Plate:16mm,Middle:8mm |
Braking System | Air Dual braking system |
| Suspension | Heavy duty mechanical suspension / Air bag / Bogies |

Built with high-strength steel to maximize payload while extending the service life of the dump semi trailer.
The advanced hydraulic lifting system ensures smooth unloading, making this end dump semi trailer suitable for demanding construction and mining environments.
Optimized chassis geometry improves stability during unloading, allowing the rear dump semi trailer to operate safely even with heavy bulk materials.
Designed for 20–80 ton applications with excellent load distribution.
Premium axles, suspension and hydraulic components reduce maintenance costs.
Different body lengths, axle numbers, suspensions and hydraulic brands available.
If you're considering purchasing a 45cbm rear dump trailer, it would be beneficial to assess your specific needs, such as the type of materials you'll be transporting and the terrain you'll be operating on. Additionally, reaching out to Boca for more detailed information or a quote can provide further insights into how their trailers can meet your requirements.
A: A dump semi trailer is designed for transporting and unloading bulk materials such as sand, gravel, coal, ore, aggregates, and construction waste. With a hydraulic lifting system, it can quickly raise the trailer body and discharge materials efficiently, making it widely used in mining, construction, quarrying, and infrastructure projects.
A: An end dump semi trailer and a rear dump semi trailer generally refer to the same type of tipping trailer. Both unload cargo through the rear of the trailer by lifting the front section with a hydraulic cylinder. The term "end dump semi trailer" is commonly used in North America, while "rear dump semi trailer" emphasizes the rear unloading method.
A: This hydraulic dump semi trailer is suitable for transporting various bulk materials, including sand, gravel, crushed stone, coal, ore, soil, and demolition debris. It can also be customized for specific industries such as mining, construction, and agricultural transportation.
A: The payload capacity of this dump semi trailer ranges from 20 tons to 80 tons depending on the trailer design, axle configuration, body size, and operating requirements. Boca Auto can customize the loading capacity and specifications according to different transportation conditions.
A: Yes. The end dump semi trailer can be customized with different body lengths, capacities, axle numbers, suspension systems, hydraulic cylinder brands, and tipping structures. Custom configurations allow the trailer to meet different road conditions and material transportation requirements.
A: A hydraulic rear dump semi trailer provides fast unloading, high efficiency, and reliable operation compared with traditional unloading methods. Its heavy-duty steel structure and hydraulic tipping system help improve durability, reduce unloading time, and increase productivity in demanding environments such as mining and construction sites.