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Factory Direct ProductContainer & Bulk TransportSidewall Semi Trailer

Kales 3 Axle Dropside Semi Trailer (60-80 Ton)

Sidewall cargo semi-trailer is very widely used in the transportation industry, mainly for the transportation of bulk cargo such as sand, bags and so on. It is suitable for medium/heavy cargo and bulk cargo transportation over medium/long distances. kales truck have 2/3/4 axles and 30/40/60/80/100 ton capacity for your choice. Sidewall height can be customized.

Built for export buyers who need route-matched trailers, durable structure, and clear factory support before shipment.

Trailer Type

Semi trailer

Axles

Multi-axle options

Payload

Configured to project requirement

Kales 3-Axle Side Wall Semi Trailer for Sale - Versatile 60-80 Ton Dropside Trailer.
Reinforced gooseneck of Kales dropside trailer featuring double-layer bottom plate on T700 steel main beam.
Kales dropside trailer heavy-duty suspension detail: 70mm pin, diagonal bracing reinforcement, and dual tires.
Front 45-degree view of Kales 3-axle dropside semi-trailer designed for versatile bulk and container transport.
Side detail of Kales dropside trailer featuring 160mm square edge beam, 180mm wide detachable posts, and 3 grain hatches.
Rear 45-degree view of Kales 3-axle dropside trailer featuring detachable side walls and robust rear structure.
Rear detail of Kales dropside trailer featuring LED lights with protective guards, reinforced bumper, and openable tailgate.
Kales dropside trailer floor structure featuring 3mm anti-skid checkered plate and 12 container twist locks for versatile transport.
side wall semi-trailer cargo semi-trailer for sale
Close-up detail of Kales dropside trailer reinforced side wall featuring high-strength steel construction and durable painting.

Rugged & Durable

Built with high-strength steel and branded components to withstand tough road conditions

Exceptional Support

From customization to maintenance, we provide full lifecycle support for your fleet

FAST DELIVERY

Optimized production lines to ensure on-time delivery for your orders

Product Overview

Versatile Dropside Semi-Trailer | T700 High Strength Steel | Bulk & Container Transport

One Trailer. Multiple Uses. Maximum Profit.

Payload: 60-80 Tons  |  Material: T700 Steel  |  Feature: Removable Side Walls

Reinforced gooseneck of Kales dropside trailer featuring double-layer bottom plate on T700 steel main beam.

*Kales Multi-Purpose Dropside Trailer – Optimized for General Cargo & Grain*

Engineered by Jason M.
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.

Mechanical Suspension Equalizer Pin
Heavy Duty Suspension
Reinforced Headboard
Reinforced Headboard
Heavy Duty Tool Box and Grain Hatches
Detachable Side Walls
FUWA/BPW Axles
FUWA/BPW Axles (13T/16T)
Robust Rear Structure with LED Lights
Robust Rear Structure
3mm Anti-Skid Checkered Floor and Container Locks
3mm Anti-Skid Floor & Locks
Cross Beam Reinforcement
Cross Beam Reinforcement
Reinforced Side Wall Hinges
Heavy-Duty Hinges

🔧 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.

Customization

Built around your market requirement

  • Adjust trailer dimensions, payload target, and axle layout to fit your cargo profile.
  • Select suspension, tire specification, landing gear, ramps, sidewalls, or tanker compartments as needed.
  • Choose structural details such as steel thickness and reinforcement based on road conditions.
  • Apply OEM branding, company colors, and market-specific safety markings before shipment.

Shipping & Delivery

Practical export planning from factory to destination

  • Shipment can be arranged by bulk vessel, Ro-Ro, container, or sea-road intermodal solutions depending on trailer size and destination.
  • Standard stock units can move quickly, while custom production is scheduled according to quantity and configuration complexity.
  • We support major trade terms including FOB, CIF, and CFR, and prepare export documents for customs clearance.
  • Before shipment, photos, videos, and pre-delivery inspection records can be shared for confirmation.

Quality & After-Sales

Lower risk before and after delivery

  • Each trailer goes through factory inspection for welding quality, structural alignment, and key running components before delivery.
  • We support certification and export document preparation according to your destination market requirements.
  • A 12-month warranty is available for the main beam and key components, with spare parts and remote technical support after delivery.

Cooperation Flow

How the order will actually move

Share your target market, usage scenario, and preferred configuration.

Receive our model recommendation, specification review, and factory quotation.

Confirm production, inspection, shipment route, and export documents.

Stay supported after delivery with spare parts and remote assistance.

Logistics Display

Flexible Logistics Solutions: Safe & Cost-Effective Delivery

At Kales Vehicle, we understand that shipping costs are a major part of your investment. That’s why we offer multiple transport options tailored to your destination and budget.

Whether you choose Container Shipping for protection, Ro-Ro (Roll-on/Roll-off) for speed, or Bulk Cargo for cost savings, we ensure every trailer is handled with care. All vehicles undergo rigorous wax spraying and are covered with waterproof tarpaulins before shipment to prevent seawater corrosion during transit. We calculate the optimal stacking method (e.g., 3 units stacked together) to help you minimize freight costs.

Kales semi trailer container loading and export packing

Container Shipping

Container loading of Kales semi trailer for export, ensuring secure fastening and space optimization.

Kales commercial truck and trailer Ro-Ro vessel shipment

Ro-Ro Cargo

Ro-Ro shipping method for Kales commercial trailers, driving directly onto the vessel for maximum safety.

Stacked Kales semi trailers loaded on a bulk cargo ship

Bulk Cargo Ship

Bulk cargo transport of stacked Kales semi trailers with wax spraying protection against seawater corrosion.

Product FAQ

Questions buyers usually ask before ordering

Can this trailer be adapted for rough roads or overloaded routes?+
Yes. We can review your road conditions, legal load limits, and cargo type to recommend reinforcement, suspension, tires, and structural changes before production.
What information do you need for an accurate trailer quote?+
The fastest quote comes when you share cargo type, target market, preferred dimensions, expected payload, and any special configuration requirements.
How is this trailer usually shipped internationally?+
Depending on model size and destination, we can arrange bulk vessel, Ro-Ro, container, or multimodal sea-road transport and recommend the most practical route.
Do you support OEM branding and local compliance requests?+
Yes. We can add your logo, paint scheme, markings, and selected configuration changes while aligning the build with the compliance needs of your market.

Request a Quote

Need a factory quote for this trailer model?

Share your market, cargo scenario, and preferred configuration. We will recommend the right build and send a workable export quotation.