3 Axle side dump trailer
$13,000.00
- Type: Three Axle Side Dump Trailer
- Price Range: $13,000-20,000
- Delivery Period: 7-15 days
- Warranty: 5 Years
- Application: transport Coal, ore, building materials
- Tilt Angle: 45°
- Hydraulic system: HYVA cylinder
- Box body: Hardox450 and equal
Dscription:
The 3 axle side dump trailer specifically design for transporting bulk materials such as sand, gravel, coal and ores. Unlike rear dump semi trailer, it discharges from the side, enabling faster and safer unloading in confined spaces. It can withstand high loads and adapt to harsh road conditions, making it ideal for construction sites, bulk cargo transportation, mining logistics and industrial transportation. This model is specifically designed for global export markets such as Africa, the Middle East, Southeast Asia and South America, ensuring reliable performance, low maintenance requirements and the longest operating time.
3 axle side dump trailer photos

Side Dump vs Rear Dump Trailer
The main difference is the direction in which cargo is discharged.
| Comparison | Side Dump Trailer | Rear Dump Trailer |
|---|---|---|
| Unloading Direction | To the side | Through the rear |
| Main Advantage | Suitable for lateral material discharge | Suitable for rear stockpile unloading |
| Typical Applications | Roadwork, embankments, selected mining jobs | General construction, quarry and aggregate transport |
| Site Requirements | Adequate side clearance and stable ground | Adequate rear and overhead clearance |
| Selection Factor | Required discharge direction | Rear unloading space and operating conditions |
A side dump trailer is worth considering when material must be discharged laterally. A rear dump trailer may be more appropriate when cargo is normally unloaded directly behind the vehicle.
Neither design is suitable for every worksite. Buyers should evaluate the unloading area, ground condition, cargo type, and operating procedure before choosing a trailer.
3 Axle side tipper semi trailer specification
| Item | Specification |
|---|---|
| Product Name | 3 Axle Side Dump Trailer |
| Trailer Type | Side-Tipping Semi Trailer |
| Axle Quantity | 3 Axles |
| Reference Payload | 30–50 Tons, subject to final configuration |
| Overall Dimensions | Approx. 12,500 × 2,500 × 3,230 mm |
| Body Dimensions | Approx. 11,800 × 2,500 × 1,500 mm |
| Dump Body Material | High-Strength Steel / Wear-Resistant Steel |
| Reference Floor Thickness | 6–8 mm |
| Reference Side Wall Thickness | 3–5 mm |
| Hydraulic System | Hydraulic Side-Tipping System |
| Hydraulic Cylinder | Configuration according to model |
| Suspension | Mechanical / Air Suspension |
| Tire Options | 12.00R20 / 13R22.5 or customized |
| Brake System | Pneumatic Brake System |
| Kingpin | 2-inch / 3.5-inch, subject to tractor compatibility |
| Landing Gear | Heavy-Duty Landing Gear |
| Application | Gravel, Sand, Coal, Ore and Construction Materials |
| Customization | Available According to Project Requirements |
Key Features of the 3 Axle Side Dump Trailer
1. Hydraulic Side-Tipping System
The hydraulic system raises and tilts the dump body to discharge material to one side.
2. Heavy-Duty Dump Body
The dump body design for repeated loading, transportation, and unloading of bulk materials.
3. Reinforced Three-Axle Chassis
The three-axle chassis supports the dump body and distributes the trailer load across the running gear
4. Side Discharge for Construction and Mining
The side-tipping design allows material to discharge beside the trailer, which can be useful for road base spreading, embankment filling, quarry operations, and selected mining applications.
How to Choose the Right Side Dump Trailer
Before ordering a three-axle side dump trailer, consider these factors:
Cargo type: Gravel, sand, coal, and ore have different densities and wear characteristics. This affects the body design and suitable payload.
Body dimensions: The dump body should provide sufficient volume without exceeding legal weight limits. High-density cargo may require a smaller body.
Steel specification: Select floor and side wall materials according to cargo abrasiveness, impact loads, and service expectations.
Hydraulic configuration: Confirm the cylinder arrangement, lifting capacity, operating pressure, and compatibility with the trailer design.
Axles and suspension: The axle ratings, tires, suspension, and brakes should be matched to the intended payload and road conditions.
Unloading environment: Check the discharge direction, available working space, ground stability, and local site restrictions.
FAQ
What materials can a 3 axle side dump trailer transport?
It can transport gravel, sand, crushed stone, coal, ore, and selected construction materials, provided the cargo is compatible with the body design and rated payload.
What is the payload of a three axle side dump trailer?
A reference payload range is 30–50 tons, but the actual permitted payload depends on the trailer configuration, axle ratings, tractor capacity, and destination-country regulations.
What is the advantage of side unloading?
Side unloading allows materials to discharge alongside the trailer, which can be useful for road construction, embankment work, and selected mining applications.
Can the dump body use Hardox steel?
Wear-resistant steel such as Hardox 450 may be specified for abrasive materials. The suitable grade and thickness depend on cargo characteristics and the required service life.
How long does production take?
Production time depends on the final configuration, component availability, order quantity, and factory schedule. Confirm the production lead time and shipping schedule in the quotation.
Request a Quote for 3 Axle Side Dump Trailer
Looking for a 3 axle side dump trailer for sale for mining, construction, quarrying, or bulk material transportation? Contact BOCA Vehicle with your cargo type, target payload, required body dimensions, destination country, and operating conditions. Our team can recommend a suitable configuration and provide technical specifications and a quotation.






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