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3 Axle Dropside Side Tipper Trailer
The Boca 3 Axle Dropside Side Tipper Trailer is engineered for transporting sand, gravel, coal, ore, and other bulk materials. As a reliable side dump semi trailer, it combines a reinforced dropside body with an advanced hydraulic tipping system to provide fast unloading, excellent stability, and improved operating efficiency.
Compared with conventional end dump semi trailers, this side tipper semi trailer unloads materials laterally, reducing rollover risk and making it ideal for mining, quarrying, construction, and confined job sites.

Bucket capacity | 40-80 cubic meters |
Axles | 3 axle 13T/16T, FUWA / BPW |
Lifting system | Lifting cylinder 5x130 bore, a shift cylinder |
Dump semi trailer size | 11000mmx2500mmx3200mm |
Dump Box | T700 double plate |
Material | Height: 480mm, Upper plate: 14mm, Middle plate: 8mm, Lower plate: 16mm, Material: T700 steel. |
Braking System | Air Dual braking system,with relay valve |
Built with high-strength steel to improve durability and carrying capacity.
Equipped with a HYVA hydraulic cylinder for smooth, fast, and efficient side unloading.
The three-axle design provides better weight distribution and improved stability on rough roads.
Suitable for transporting coal, ore, aggregates, sand, and construction materials.
Available with customized body dimensions, axle brands, suspension types, and hydraulic systems.

The side tipping mechanism improves unloading efficiency in confined working areas.
Compared with an end dump semi trailer, a side dump semi trailer provides greater stability during unloading, especially on uneven terrain.
Large payload capacity helps reduce transportation cycles.
High-quality hydraulic components and reinforced steel construction ensure long service life.
| Feature | Side Tipper Semi Trailer | End Dump Semi Trailer |
|---|---|---|
| Unloading Direction | Side | Rear |
| Stability | Excellent | Good |
| Rollover Risk | Lower | Higher |
| Best Application | Mining & Quarry | Construction & Aggregate |
| Tight Job Sites | Excellent | Moderate |
A: A 3 axle side tipper trailer is a heavy-duty side dump semi trailer designed to transport and unload bulk materials by tipping the trailer body to one side. The three-axle configuration improves load distribution, stability, and carrying capacity, making it ideal for mining, quarrying, and construction applications.
A: A side tipper semi trailer unloads materials from the side, while an end dump semi trailer discharges cargo through the rear. Side tipping trailers generally offer better stability and lower rollover risk, especially on uneven ground or in confined work areas.
A: This side dump semi trailer is suitable for transporting sand, gravel, crushed stone, coal, ore, aggregates, soil, and other bulk materials. It is widely used in mining, quarrying, road construction, and infrastructure projects.
A: A dropside side tipper trailer combines reinforced side panels with a hydraulic side tipping system, providing greater structural strength, efficient unloading, and easier handling of large volumes of bulk materials in demanding operating environments.
A: Yes. Boca Auto offers customized hydraulic side tipper trailers with different body capacities, axle configurations, suspension systems, hydraulic cylinder brands, steel grades, and tire options to meet various transportation requirements.
A: 3 axle side tipper trailers are widely used in mining, quarrying, construction, agriculture, and infrastructure projects where fast, stable, and efficient bulk material unloading is required.