Versatile Dropside Semi-Trailer | T700 High Strength Steel | Bulk & Container Transport
One Trailer. Multiple Uses. Maximum Profit.

*Kales Multi-Purpose Dropside Trailer - Optimized for General Cargo & Grain*
Chief Structural Engineer
Kales Heavy Vehicle Division
What is a Dropside Trailer?
A dropside trailer (also known as a side wall semi-trailer) is a highly versatile heavy-duty transport vehicle. It combines the flat platform of a flatbed with detachable side walls. Equipped with ISO container twist locks and constructed from T700 high-strength steel, the Kales dropside trailer seamlessly transitions between hauling bulk grain, bagged cement, steel pipes, and standard shipping containers (20ft/40ft).
🚛 Why Choose Kales Dropside Trailer?
Looking for a reliable and versatile way to haul your cargo? The Kales Dropside Trailer is the "Swiss Army Knife" of logistics. It adapts instantly to market demands, ensuring your fleet never runs empty.
💎 T700 High Strength Steel
We have upgraded from standard Q345 to T700 High Strength Steel for the main beam. This advanced material is 2x stronger, ensuring the chassis won't bend even when carrying up to 80 tons on rough African roads.
🔄 2-in-1 Versatility
Need to haul a container? No problem. The side walls are fully removable, and the chassis is equipped with 12 Container Twist Locks. Instantly convert it to transport 20ft or 40ft containers.
🐘 Built for Tough Roads
We use Reinforced Mechanical Suspension with 10-layer heavy-duty leaf springs. This robust system absorbs shock effectively, dramatically reducing maintenance costs and uneven tire wear.
🌍 Field Record: Tanzania Fleet Performance
"We haul cement bags and bulk grain from the Port of Dar es Salaam to Dodoma. The roads can be brutal and dusty. Our Kales dropside trailers have served us continuously for 3 years with zero chassis cracks. The removable side panels make it incredibly easy for our forklift drivers to load pallets quickly, cutting our turnaround time in half."
— Mr. Juma, Logistics Fleet Owner, Tanzania
🛡️ Hidden Quality: Details Matter
Many trailers look the same from the outside, but Kales focuses on what matters inside.
🎨 Polyurethane Paint (2+2 Layers)
We don't use cheap alkyd paint. We utilize an advanced Polyurethane Painting System (2 coats of anti-rust primer + 2 coats of top finish). It is proven to last 5+ years without fading or rusting, even in highly corrosive coastal environments.
🔗 Robot Welding Technology
The T700 main beam is welded entirely by automated robots, ensuring 100% uniform welding seams. This eliminates air bubbles, slag inclusions, and weak spots, preventing the beam from cracking under severe torsional stress.
🔬 Kales 4-Step Quality Control Protocol
We don't just build; we test. Every trailer must pass these strict tests before leaving our factory:
150% Static Load Test
Rain/Waterproof Test
X-Ray Welding Check
30km Rough Road Test
📷 360° Visual Inspection
Explore the robust construction details designed for maximum durability.








🔧 Technical Specifications
| Category | Specification Details |
|---|---|
| Overall Dimension | 12,500mm x 2,500mm x 1,550mm (Customizable) |
| Side Wall Height | 600mm / 800mm / 1000mm / 1200mm (Optional) |
| Payload Capacity | 40T - 80T |
| Main Beam Material | T700 High Strength Steel (Upgraded from Q345) |
| Platform Floor | 3mm Thick Checkered Plate (Reinforced) |
| Axles | 3 Axles (13T/16T) - Brands: FUWA / BPW / KALES |
| Suspension | Heavy Duty Mechanical Suspension (10-leaf spring) |
| Tires | 12.00R22.5 / 315/80R22.5 (12 Units) |
| Twist Locks | 12 Sets (For 1x40ft or 2x20ft ISO Containers) |
| King Pin | JOST 2.0 or 3.5 inch (Bolted type) |
| Landing Gear | JOST Brand 28T (Two-speed manual) |
🤝 The Kales "Zero Risk" Promise
- ✅ 10x Compensation: All axles (FUWA/BPW) are 100% original. Find a fake, we pay 10x value.
- ✅ 1-Year Warranty: Confident in our T700 steel, we back the main chassis structure for 1 year.
- ✅ Lifetime Spare Parts: Factory-cost spare parts supplied for the trailer's entire lifespan.
🎁 Free Accessories Included
A complete kit to start working immediately:
- ✅ 1 x Heavy Duty Tool Box & Set of Spanner Tools
- ✅ 2 x Spare Tire Carriers
- ✅ Free Marine Wax Spraying (Anti-seawater corrosion)
- ✅ Heavy-duty Rain Cloth / Tarpaulin Hooks
❓ Frequently Asked Questions (FAQ)
Can I remove the side walls?
Yes! The side walls and vertical columns are fully detachable. By removing them, you can instantly convert the trailer into a standard flatbed, utilizing the built-in twist locks for transporting 20ft or 40ft ISO shipping containers or oversized cargo.
Is this trailer suitable for transporting bulk grain?
Absolutely. Dropside trailers are ideal for agricultural logistics. We can customize the side wall height (e.g., 1000mm or 1200mm) and integrate small grain doors (grain hatches) directly into the side panels for the rapid unloading of bulk wheat, corn, or soy.
How do you ship the trailers to save on sea freight?
We typically utilize the Stacking Method for Ro-Ro or Bulk Cargo ships, stacking 3 trailers together as a single bundle to dramatically reduce volume and shipping costs. Alternatively, we can engineer a "Bolted Rear" version designed specifically to fit perfectly inside a standard 40ft HQ Container.
Versatile. Durable. Profitable.
Factory Direct Price. Custom Height & Color. Lifetime Support.
*We routinely export to Tanzania, Zambia, Nigeria, and Latin America.
