The 30CBM 3 Axle U Dump Semi Trailer by ZW Group is engineered to transport and unload bulk materials with maximum efficiency and durability. Designed for high-performance operations in construction, mining, and logistics, this hydraulic U dump trailer provides stable lifting power and optimized structural balance for safe tipping, even on rough terrains.
ZW Group is a trusted manufacturer of heavy-duty end dump semi trailers serving global mining and infrastructure sectors. With a focus on structural strength, operational safety, and long-term value, ZW Group integrates advanced manufacturing technology and the highly reliable HYVA hydraulic system to produce end dump trailers that perform under intense workloads. From Africa to the Middle East and Southeast Asia, ZW Group is recognized for quality, durability, and professional after-sales service.
Built for demanding conditions, the 30CBM dump semi trailer features a U-shaped body crafted from high-strength Q235 carbon steel. Its 4mm side walls and 6mm reinforced floor deliver exceptional resistance to deformation while maintaining a lighter overall weight for better fuel efficiency. The trailer’s three 13-ton axles with mechanical suspension ensure optimal load distribution and smooth performance over varied terrain. The integrated HYVA hydraulic lifting system enhances safety and reduces cycle time during unloading, making it an excellent solution for heavy-duty bulk transport.
The 3 axle U dump trailer is widely used for handling and transporting construction aggregates, coal, sand, gravel, and other bulk materials. It is ideal for contractors involved in road construction, mining logistics, quarry operations, and large-scale infrastructure projects that require efficient, safe, and frequent loading and unloading cycles.
This heavy-duty bulk trailer delivers an excellent balance between capacity, strength, and operational efficiency. Its advanced hydraulic system allows rapid discharge while minimizing downtime and operator effort. The robust steel construction resists wear and tear, lowering repair costs and downtime. Over time, operators gain higher productivity and measurable cost efficiency, ensuring maximum return on investment for fleet owners.
All ZW Group trailers undergo strict structural and hydraulic testing before delivery to validate performance under full capacity. The company’s after-sales service includes quick parts availability, technical guidance, and onsite support, providing customers with confidence in reliability and long-term serviceability. Each component—from the chassis to hydraulic hoses—is sourced from certified suppliers to ensure consistent quality.

ZW Group’s advanced production facility integrates automated welding and strict quality inspection in every stage. Each trailer is thoroughly checked before dispatch to ensure structural precision and hydraulic integrity. For overseas customers, units are shipped by RORO or bulk vessel with secured packaging to protect key components like HYVA cylinders during transit.

The 30CBM 3 Axle U Dump Semi Trailer stands out as a dependable solution for bulk transport operations requiring high efficiency, durability, and safety. Designed for challenging construction and mining environments, it combines superior build quality with proven hydraulic technology. Contact ZW Group today to learn more or request a customized quotation for your next fleet upgrade.
ZW-GROUP PRODUCTS LIST
Online Message
FAQ
We exclusively use HYVA (the world leader) for our front-lifting cylinders to ensure reliable, high-speed tipping and maximum safety.
For mining, we use high-tensile Q345B steel or Hardox-equivalent plates, with extra-thick floors and reinforced side ribs.
Our dumpers feature a wide-chassis design and a low center of gravity, significantly reducing the risk of rollover during discharge on uneven ground.
Our specialized dumper production line can produce over 200 units per month, ensuring timely delivery for large-scale mining projects.
Leave us a message. Get a solution and a quote.
Related products
Please give us a message
Our engineers help you choose the right truck or trailer based on: