ZW Vehicle Group---Semi Trailer,Dump Truck,Tractor Truck,Commercial Truck

45CBM U Shape Dump Semi Trailer
Tri Axle Steel Body Cargo Tipper Trailer for Mining Use
3 Axle 45CBM U-Shape Rear Dump Semi Trailer for Sale
High-Performance Tipper Semi Trailer | Durable, Reliable & Cost-Effective for Bulk Cargo Transport
Product Overview
ZW Group Sand & Coal Transport 3 Axle 45CBM U-Shape Rear Dump Semi Trailer is specifically engineered for bulk material transport such as sand, coal, gravel, stone, and construction waste.
Built with high-strength steel, a U-shaped body design, and a hydraulic lifting system, this rear dump trailer ensures efficient unloading, longer service life, and reduced maintenance costs.
With a loading capacity of 45 cubic meters, heavy-duty axles, reinforced suspension, and world-class paint technology, this semi trailer provides exceptional durability under the toughest road conditions.
Whether you operate in mining areas, construction sites, or logistics yards, ZW Group’s dump trailer guarantees safety, stability, and efficiency.

Key Features & Advantages
1. Universal Benefits
Premium Anti-Rust Coating
Advanced electrophoresis and baking paint technology provide long-lasting resistance against rust, scratches, and weather corrosion. Ensures the trailer remains in prime condition even in harsh environments.Heavy-Duty Axles
Equipped with 13-ton/16-ton FUWA or BPW axles for greater load-bearing capacity and stable performance. Customized axle brands available on request.High-Quality Tires
Multiple tire options such as 12R22.5, 315/80R22.5, 11.00R20 with trusted brands like Triangle, Double Coin, Linglong. These tires deliver excellent traction, wear resistance, and stability.Reinforced Suspension
Mechanical spring suspension or optional air suspension with strong load-carrying capacity, designed to withstand continuous heavy-duty operations.
2. Detail-Oriented Advantages
U-Shape Cargo Box
Improves unloading efficiency, prevents material adhesion, and reduces unloading time.Hydraulic Lifting System
Reliable HYVA or equivalent hydraulic cylinders ensure smooth and safe lifting.Wear-Resistant Body Steel
T700/Q345B high-strength steel plate increases durability and load endurance.Advanced Welding Technology
Robotic welding and precision assembly reduce structural stress and guarantee product consistency.Customizable Design
Options available for body length, height, thickness, axle number, and paint colors to fit customer needs.
ZW Group 3 Axle 45CBM U-Shape Rear Dump Semi Trailer is a trusted solution for bulk transport of sand, coal, gravel, and construction materials. With robust engineering, heavy-duty axles, superior hydraulic systems, and customizable options, this trailer guarantees high efficiency, low operating costs, and long service life.
Loading & Fatigue Testing
Load Bearing Test: Every trailer undergoes static and dynamic load testing up to 1.5 times the rated capacity.
Hydraulic Cylinder Test: Each hydraulic system is tested for smooth lifting under full load.
Road Simulation Test: Simulates extreme road conditions to ensure durability and stability.
Shipment & Packaging
Bulk Shipping: Multiple trailers loaded in bulk vessels, cost-effective for large orders.
Container Shipping: Parts dismantled and securely packed for 40ft HQ containers.
Ro-Ro Shipping: Fully assembled trailers shipped via roll-on/roll-off vessels.
All shipments include protective coatings, anti-rust covers, and safety packing materials to avoid damage during transit.

Technical Specifications
Item | Details |
|---|---|
Product Name | Sand & Coal Transport 3 Axle 45CBM U Shape Rear Dump Semi Trailer |
Loading Capacity | 40-60 Tons |
Volume | 45 CBM |
Body Material | T700/Q345B High-Strength Steel |
Body Thickness | 8mm floor / 6mm side walls (customizable) |
Axles | 3 x 13/16T FUWA/BPW (optional) |
Suspension | Mechanical spring / air suspension |
Tires | 12R22.5, 315/80R22.5, or customized |
Landing Gear | JOST 28T |
King Pin | 2” or 3.5” JOST brand |
Braking System | WABCO relay valve with dual-line air brake |
Hydraulic Cylinder | HYVA brand or equivalent |
Paint | Polyurethane paint with anti-rust primer |
Dimensions | 10,500–12,500mm (L) x 2,500mm (W) x 3,200mm (H) |
Weight | 9,800–11,500 KG |
If you are searching for a durable, reliable, and competitively priced rear dump semi trailer for mining or construction projects.
Get Latest Price and Detail


ZW VEHICLE Group Co., Ltd.
Leading manufacturer of high-quality semi-trailers and truck supplier
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