Product Category: Trailers

Reliable Transport Solutions Direct from the Factory At Kales Vehicle, we engineer semi trailers built to withstand the toughest road conditions in Africa, Latin America, and Central Asia. As a leading semi trailer manufacturer in China, we combine advanced welding technology with high-strength steel to deliver fleets that last longer and perform better.

Our Diverse Product Range Whether you are transporting ISO containers, bulk cargo, or heavy machinery, our comprehensive catalog covers every logistical need:

Container & Bulk Transport: Optimized solutions including Flatbed, Skeleton, and Fence semi trailers for versatile cargo handling.
Heavy Haulage: Robust Lowbed trailers designed for construction machinery and oversized loads.
Tankers: Specialized Fuel and Cement Tankers ensuring safety and efficiency.

Why Choose Kales Vehicle? We offer factory-direct pricing without compromising on quality. All Kales trailers are compatible with major truck heads (Sinotruk, Shacman) and meet strict ISO standards. Browse our categories below to find the perfect specification for your business.

Kales 60 Ton 3-Axle Drop-Side Semi Trailer

The "King of Africa" | T700 High-Strength Steel | Multi-Purpose Cargo Transport

One Trailer. Two Uses. Maximum Profit.

Applications: Bulk Cargo (Cement/Grain) & ISO Containers (20ft/40ft)

What is a Side Wall Semi Trailer? A 3-axle side wall semi trailer (also known as a drop side trailer) is a heavy-duty, multi-purpose transport vehicle designed with a 60-ton payload capacity and removable side panels. Manufactured with T700 high-strength steel, it is engineered specifically for African road conditions to transport bulk cargo, bagged cement, and ISO containers safely.

👉 Get Factory Direct Quote

Isometric view of a 60 ton 3-axle general cargo truck trailer with drop sides, showcasing its robust structure
Front view of Kales 60 ton 3-axle drop-side semi trailer showing heavy-duty headboard structure
Full side profile of a 60 ton capacity side wall semi trailer designed specifically for the African market
Rear view of the 3-axle drop side trailer showing reinforced rear bumper and LED tail lights.
Close-up of thickened mechanical suspension and multi-layer leaf springs designed for African road conditions.
Close-up detail of the standard 28 ton JOST landing gear fitted on the Kales semi trailer

*Heavy Duty 60 Ton Side Wall Trailer – Customizable Height & Length*

🚀 Why is this the Best-Selling 3-Axle Trailer in Africa?

Kales understands that road conditions in Africa can be extremely tough. That's why we don't just build trailers; we build heavy-duty tanks. Our 3-Axle Side Wall Semi Trailer combines massive load capacity with incredible versatility, making it the top choice for logistics companies moving cement, grain, steel, and containers.

💎 T700 High-Strength Steel

We refuse to use common Q345 steel. Our main beams are manufactured using T700 High-Strength Steel, which offers superior yield strength and resistance to bending, ensuring the chassis lasts for decades under 60-ton loads.

🔄 2-in-1 Versatility

Equipped with 12 Container Twist Locks and removable side walls. Use it as a cargo trailer for bulk goods, or completely remove the drop sides to function as a flatbed trailer for 20ft/40ft shipping containers.

🐘 Reinforced for Overloading

The mechanical suspension is heavily thickened, and the bottom platform is reinforced with 3mm checkered steel. Even on rough off-road terrain, the chassis remains stable without deformation.

📷 Built for Heavy Duty Work

Detail view showing robust drop-side hinges and integrated container twist locks for multi-purpose cargo transport.

Removable Side Walls
(Easy Forklift Access)

Heavy-duty FUWA 3-axle system equipped with durable 12R22.5 tires for rough road conditions.

Thickened Suspension
(Designed for African Roads)

Detail shot of the main chassis beam made from T700 high-strength steel using automatic submerged arc welding.

Auto Submerged Arc Welding
(No rust, No cracks)

🏗️ Applications: One Trailer, Many Jobs

Maximize your return on investment with a trailer that adapts to your daily cargo requirements.

✅ Bulk Cargo Transport: The drop-side structure is ideally suited for transporting bagged cement, agricultural grain, animal feed, and steel coils securely.
✅ Container Logistics: To transport ISO containers, simply remove the side panels and utilize the 12 integrated twist locks to carry one 40ft container or two 20ft containers safely.

🔧 Technical Specifications

Category	Specification Details
Product Name	3-Axle Side Wall Semi Trailer (Drop Side Trailer)
Payload Capacity	60 Tons (Heavy Duty Rating)
Overall Dimensions	12,500 x 2,500 x 2,200 mm (Customizable upon request)
Main Beam Material	T700 High Strength Steel Top Plate: 14mm \| Middle: 8mm \| Bottom: 16mm Process: Automatic Submerged Arc Welding
Side Beam Structure	16# Heavy Duty Channel Steel
Platform Floor	3mm Reinforced Checkered/Diamond Plate
Axles	3 x 13T/16T FUWA Axles (BPW / SAF Optional)
Suspension System	Thickened Mechanical Suspension designed for rough off-road terrain
Leaf Springs	Heavy Duty Specification: 90mm(W) × 13mm(T) × 10 Layers
Tires & Rims	Tires: 12R22.5 (12 pieces) Rims: Steel 9.00×22.5 (12 pieces)
Landing Gear	Standard 28 Ton Linkage Type (JOST Optional)
Braking System	Dual Circuit Braking System with emergency relay valve (ABS/EBS Optional)
Paint Coating	Polyurethane Paint (Double Component for rust prevention)
Accessories included	Spare Tire Carriers (x2), Standard Tool Box (x1), 12 Twist Locks

🤝

Kales Promise: Quality or Compensation

We are a direct manufacturer, not a trading company. We protect your investment.

✔
10x Compensation Guarantee:
We use only brand new, original parts. If any counterfeit part is found on our trailer, we will compensate you 10 times its value.
✔
Factory Direct Price:
There is no middleman. You get the lowest wholesale price directly from our manufacturing line, ensuring your best ROI.
✔
Lifetime Technical Support:
We provide perfect pre-sales and after-sales service. Our 90+ patents and 12 years of export experience are at your service.

❓ Frequently Asked Questions (FAQ)

Q: What customization options do you offer for the side wall trailer?

A: Kales Vehicle offers full structural customization to suit your local transport needs.

Side Wall Height: The standard height is 600mm/800mm, but we can customize it up to 1000mm or add upper fence extensions for bulkier cargo.
Axles & Tires: You can select premium brands like FUWA, BPW, or SAF. Tires can be tubeless or radial, such as Triangle brand.
Color & Logo: We provide free polyurethane painting customization and logo printing to match your corporate fleet branding.

Q: How do you ship the trailers to save on freight costs?

A: We offer two highly cost-effective shipping methods to reduce ocean freight fees:
1. Stacking Method (Bulk Ship): We bolt and stack 3 trailers together as a single bundle, which drastically reduces the shipping volume and freight fees to African ports.
2. Container Shipment: For specific models, we can design the rear chassis part to be bolted so that the entire trailer fits inside a 40ft HQ container, offering the lowest possible shipping rate.

Q: Why is T700 steel better than standard Q345 steel?

A: T700 high-strength steel is vastly superior to standard Q345 because it offers a significantly higher yield strength. This allows the side wall trailer to carry extreme heavy loads (up to 60 Tons) without the main beam bending or fracturing, making the chassis far more durable for long-term use on rough roads.

Q: What is the production delivery time for this trailer?

A: The standard production time for our side wall trailers is between 10 to 15 working days. For fully customized fleet orders, the manufacturing process usually takes about 20 days, ensuring fast delivery for your logistics projects.

Q: What are your accepted payment terms?

A: Our standard payment term is T/T (30% deposit to start production, and the 70% balance paid after production is finished and video/photos are verified). We also accept L/C (Letter of Credit) for large volume orders.

60% of Our Customers Buy Again. Find Out Why.

20 Years Experience. 90+ Patents. Premium Quality.

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Factory Direct Sales = Lower Price + Better Quality

December 22, 2025

Kales 4-Axle 12m Container Skeleton Semi-Trailer

European Standard | T700 High-Strength Steel | Aluminum Lightweight Design

Lighter Weight. Higher Payload. Maximum Efficiency.

Designed for: Standard ISO Containers & Reefer (Refrigerated) Logistics

👉 Get Factory Direct Quote

Kales 4 axle 12m skeleton trailer with European standard design and aluminum wheels Kales 12m skeletal trailer chassis transporting a 40ft reefer container for cold chain logistics. Side view of Kales 40ft container chassis equipped with 4 axles and air ride suspension

*Kales 4-Axle Skeleton Trailer featuring T700 Steel Chassis and Liftable Axles*

🚀 Why Choose the Kales Lightweight Skeleton Trailer?

In the competitive logistics market, payload is profit. The Kales 12m (40ft) Skeleton Trailer is engineered with European Standards in mind, combining T700 Cold-Bent Steel with premium aluminum components to deliver a chassis that is structurally superior yet significantly lighter than competitors.

📉 Extreme Lightweight

By using Aluminum Alloy Wheels, Bumpers, and Fenders combined with T700 high-strength steel, we reduce tare weight to maximize your legal payload capacity and reduce fuel consumption.

🇪🇺 Euro-Standard Spec

Equipped with 4 Axles with Factory-Installed Disc Brakes and a WABCO Braking System. The front two axles are liftable, reducing tire wear by 50% during empty return trips.

🛡️ E-Coating Tech

No more rust worries. Our chassis undergoes a full Electrophoretic Painting (KTL) process, providing 5x better corrosion resistance against salt spray and humidity than standard paint.

📷 Key Component Details

Kales 12m skeletal trailer side profile showing premium aluminum alloy wheels and chassis design.

Aluminum Alloy Wheels
(High Heat Dissipation)

WABCO control valve system used for the front liftable axle function on the skeleton trailer

Front Liftable Axles
(Saves Tires & Fuel)

Disc Brakes + WABCO
(Superior Safety)

🛠️ Tailored to Your Needs (Customization)

Every market is different. As a direct manufacturer, Kales Vehicle offers full customization to match your local road regulations and operational requirements.

🔹 Axle Options:
Choose from premium brands like BPW, FUWA, SAF, or cost-effective Kales standard axles (13T/16T).

🔹 Suspension Systems:
Air Suspension (with lifting) for sensitive cargo, or heavy-duty Mechanical Leaf Spring for rough terrain.

🔹 Container Locks:
Standard 4, 8, or 12 sets. Twist lock positions can be customized for 20ft, 40ft, 45ft, or tank containers.

🔹 Tires & Rims:
Single tire (385/65R22.5) or Twin tires (12.00R20/12R22.5). Steel or Alcoa Aluminum rims available.

🏭 Precision Manufacturing Process

Quality is not just a promise; it's our process. We use advanced technology to ensure every skeleton trailer withstands the toughest conditions.

🤖

Robot Welding

Automatic submerged arc welding ensures the main beam is flawless, uniform, and free of welding stress.

✨

Shot Blasting

Entire chassis is shot-blasted to Sa2.5 standard to remove rust and oil, ensuring maximum paint adhesion.

⚖️

Load Testing

Strict static and dynamic load testing is performed before delivery to guarantee safety capacities.

🔧 Technical Specifications

Category	Specification
Overall Dimensions	12,550 x 2,550 x 1,100 mm
Payload Capacity	40 Tons
Main Beam Material	T700 High Strength Steel (Cold Bending) Top Flange: Front 16mm/Rear 12mm Middle Web: 6mm Bottom Flange: Front 16mm/Rear 12mm
Axles	4 Axles (Factory installed Disc Brakes) Front 2 Axles Liftable
Tires & Rims	Tires: Chaoyang 385/55R22.5 (9 pcs) Rims: *Aluminum Alloy 11.7522.5** (9 pcs)
Braking System	WABCO Valves + WABCO ABS System
Air System	40L Iron Air Tank (x4) 6 Double Air Chambers + 2 Single Chambers
Container Locks	14 Sets (Factory Standard)
Key Accessories	Kingpin: JOST 50# (2 inch) Landing Gear: JOST 28T linkage
Painting	Electrophoretic Coating (E-Coating)

🚢 Smart Shipping: Save 30% on Freight

Shipping costs are a major concern. For skeleton trailers, we use a specialized "Stacking" Method.

1
Stacking Bundles: We stack 3 or 4 trailers together as a single bundle. This significantly reduces the volume and freight cost per unit.
2
Wax Protection: Before stacking, a thick layer of protective wax is sprayed to prevent seawater corrosion during transit.
3
Container Option: For some designs, we can cut the rear part (bolted connection) to fit inside a 40ft HQ container for the lowest possible shipping rate.

🤝

Service & Support

Buy with confidence, operate with peace of mind.

✔
1-Year Structural Warranty:
We cover the main beam and chassis against manufacturing defects for 12 months.
✔
Free Spare Parts Kit ($500 Value):
Includes brake shoes, air valves, sealing rings, and LED lights to ensure emergency maintenance capability.
✔
Lifetime Technical Support:
Our team provides 24/7 support via WhatsApp/Email, including operation manuals and maintenance guides.

❓ Frequently Asked Questions

Q: What is the benefit of the T700 steel used in this trailer?

A: T700 is a high-strength steel that is lighter and stronger than standard Q345 steel. It allows the trailer to handle heavy loads (40T) while maintaining a low tare weight, which reduces fuel consumption and tire wear.

Q: Why are the first two axles liftable?

A: The lifting function allows you to raise the front axles when the trailer is empty or lightly loaded. This significantly reduces rolling resistance (saving fuel) and minimizes tire wear on those axles.

Q: Is this trailer suitable for Reefer (Refrigerated) containers?

A: Yes. The air suspension and disc brakes provide a much smoother ride compared to mechanical leaf springs, protecting the sensitive equipment inside refrigerated containers.

Ready to Upgrade Your Fleet?

12 Years of Manufacturing Excellence. Factory Direct Pricing. European Quality.

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Get your free drawing and quote within 2 hours.

December 20, 2025

Kales 3-Axle Drop-Side Flatbed Trailer – Heavy-Duty Versatility for Containers, Bulk Cargo & General Freight

One Rugged Platform. Endless Transport Possibilities.

Built with upgraded Q355B high-strength steel, standard 12 twist locks, and reinforced drop-sides. Engineered for durability and maximum ROI in mining, logistics, and construction across Africa, Latin America, and the Middle East.

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Side view of a 45 ton payload side wall cargo trailer showing heavy duty chassis.

🚛 Why Upgrade to Kales Drop-Side Flatbed?

Standard flatbeds struggle with loose cargo—requiring tarps, wooden boards, or extra labor. The Kales Drop-Side Flatbed Semi-Trailer solves this with reinforced, drop-down side panels made of Q355B High-Strength Steel.

This upgraded material offers better impact resistance than the older Q345 standard. Whether you're hauling ISO containers, steel coils, bagged cement, or grain, this trailer adapts to your load—not the other way around.

Multi-purpose dry cargo truck trailer suitable for logistics in Africa.

Versatile Design: Containers + Bulk Cargo

✅ Key Features: The Q355B Advantage

Side Wall Semi Trailer with reinforced removable panels

Visual: Reinforced Corrugated Side Panels

Feature	Benefit
45-60 Ton Capacity	Move heavy machinery, bulk materials, or full 40ft containers with confidence.
Q355B Steel Frame	Upgraded Material: Yield strength ≥ 355 MPa. Superior resistance to bending and fatigue compared to older Q345 steel.
Drop-Side Design	Corrugated Q355B steel panels effectively contain bulk cargo (sand, grain). Panels drop down for easy forklift access.
12 Twist Locks	Fully compatible with 20ft/40ft/45ft ISO containers; no adapters required.
Suspension	Choose rugged Mechanical Suspension (Leaf Spring) or Air Ride for sensitive cargo.
Triple Coating	Sandblasting + epoxy primer + top coats for maximum rust resistance.

🏗️ Built for Real-World Applications

The beauty of this trailer lies in its flexibility. It transforms to meet your daily needs:

Container twist lock and checkered steel floor detail

Detail: Anti-slip checkered floor & ISO Twist Locks for secure transport.

✔ Container Logistics

Transport standard shipping containers securely with factory-installed twist locks. Optimized tare weight = higher net payload per trip.

✔ Construction & Steel

4mm anti-slip checkered steel deck prevents shifting of beams, rebar, or machinery. Reinforced cross members handle concentrated loads.

✔ Mining & Bagged Goods

Drop-side walls contain bagged minerals (cement, copper) or loose bulk like gravel/sand. No need for temporary barriers.

✔ Removable Side Walls

Need a pure flatbed for oversized loads? The side panels and pillars are fully detachable, turning the trailer into a standard platform in minutes.

🔧 Technical Specifications

Category	Specification
Dimensions	13,000 × 2,500 × 1,550 mm (Platform Height)
Payload	45 Tons - 60 Tons (Customizable)
Main Beam	Q355B High Strength Steel (H:500mm \| Top:14mm \| Web:8-10mm \| Bot:16mm)
Side Walls	Reinforced Corrugated Steel (600mm/800mm High)
Cross Members	12# Channel Steel (Q235)
Floor	3mm - 4mm Checkered Anti-Slip Plate
Axles	3 × 13T/16T (FUWA / BPW / Kales Brand)
Suspension	Mechanical Leaf Spring (10x13x90mm) or Air
Tires	11.00R20 or 12R22.5 (12+1 pcs)
Landing Gear	JOST / FUWA 28T Two-speed
Braking	WABCO Valve + T30/30 Chambers + 40L Tank
Electrical	24V, LED Lights, 7-pin socket

Heavy duty mechanical leaf spring suspension system designed for rough road conditions. Trailer chassis made of Q355B high strength steel

Robust Suspension & Q355B Chassis

🛡️ Quality Assurance & Chassis Structure

We don't cut corners. Every trailer is built to standard.

Material Integrity: All structural components use certified Q355B steel with mill test reports to ensure reliability under heavy load.
Corrosion Protection: Entire chassis is sandblasted to Sa2.5 standard before painting, ensuring long-lasting rust resistance.
Load Testing: Every trailer undergoes static load verification up to 50 tons before leaving the factory.

🤝 Service & Support

Buy with confidence, operate with peace of mind.

1-Year Structural Warranty: We cover the main beam and chassis against manufacturing defects for 12 months.
Free Spare Parts Kit ($500 Value): Includes brake shoes, air valves, sealing rings, and LED lights to ensure emergency maintenance capability.
Lifetime Technical Support: Our team provides 24/7 support via WhatsApp/Email, including operation manuals and maintenance guides.

❓ Frequently Asked Questions

Q: Can this trailer carry both containers and loose bulk cargo?

A: Yes! The drop-side walls secure bulk materials like sand or timber, while the 12 twist locks instantly lock ISO containers—making it a true multi-role trailer.

Q: Mechanical vs. air suspension—which should I choose?

A: Mechanical is best for off-road, mining, or budget-focused operations (durable/low-maintenance). Air Suspension is ideal for highway transport or sensitive cargo (smoother ride/less tire wear).

Q: How do you ship the trailer? Is corrosion protection included?

A: We ship via Ro-Ro or bulk cargo vessels. Before shipment, the entire trailer is coated with high-melting-point anti-rust wax, and hydraulic/electrical components are covered with waterproof tarps.

📩 Ready to Optimize Your Fleet?

Stop limiting your business with single-purpose trailers. The Kales Drop-Side Flatbed gives you the strength of a heavy-duty platform and the flexibility to handle any cargo.

👉 Get Your Free Quote + 3D Drawing

Click the button above to chat with our export engineering team (24/7 support)

Kales 3 axle drop side flatbed trailer parked in the factory yard

December 17, 2025

Kales 3-Axle 80 Ton Lowbed Trailer: 1060mm Low Deck with Side Extension

The Versatile Heavy Hauler: 2.5m Standard Width ➔ Extends to 3.0m Wide.

Equipped with All-Steel Wire Double Tires (Triangle TR668) and a completely Flat Deck (1,060mm Height), the Kales 3-Axle 80 Ton Lowbed Trailer solves the dilemma between transporting standard cargo and oversized mining machinery. It is the ultimate dual-purpose asset for your fleet.

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Kales 3-axle 80 ton flat deck lowbed trailer side view

Widened mechanical spring ramps and rear protection on Kales 3-axle 80 ton lowbed trailer.

Underside view of Kales 3-axle 80 ton lowbed trailer showing reinforced steel beams and axles.

1. One Trailer, Two Modes: The Side-Extension Advantage

The Kales 3-Axle 80 Ton Lowbed Trailer is designed to be the most versatile asset in your fleet. It features a unique Dual-Function Drop Side System that adapts to your load:

🅰️ Mode A (Cargo Protection - 2.5m Width)Keep the 250mm side boards upright. They act as "Drop Sides" (Side Walls), securing loose cargo like steel pipes, lumber, or bagged cement within the standard 2.5m width. This mode ensures safety for highway transport.

🅱️ Mode B (Wide Load Extension - 3.0m Width)Lower the side boards flat. Supported by high-strength triangular steel brackets underneath, they instantly expand the deck width from 2,500mm to 3,000mm. This creates a solid platform for wide-track equipment like D8 bulldozers or large excavators.

Side extension swing brackets and detachable drop sides on Kales 3-axle 80 ton lowbed trailer.

Visual: Reinforced brackets supporting the side extension

2. 6 Reasons to Choose Kales Flat Deck Lowbed

1. High-Strength HG60 Steel Main Beam

To ensure an 80-Ton payload capacity, we use HG60 High-Strength Steel for the main beam (500mm Height / 16mm+16mm Flange). This premium material offers superior yield strength compared to standard Q345 manganese steel, ensuring the chassis resists bending or permanent deformation even under concentrated point loads from heavy machinery tracks.

2. Anti-Deformation "H" Side Beams

While many competitors use cheaper "Channel Steel" for side rails, Kales uses a robust 300mm "H" Beam design. This structure provides massive lateral rigidity. It ensures your side extensions remain level and secure, even after years of supporting heavy wide loads on rough terrain.

3. Completely Flat Deck (No Steps)

The cargo platform features a Straight Flat Deck design with no humps over the wheels. This maximizes usable loading space.

Versatility: Perfect for long indivisible loads (like wind towers, transformers, or pipes).
Efficiency: No need for extra dunnage (wood blocks) to level the cargo, saving loading time and increasing safety.

Kales 80 ton lowbed trailer front view showing reinforced gooseneck

4. All-Steel Wire Double Tires (Triangle TR668)

We equip this trailer with 12 units of All-Steel Wire Radial Tires in a dual configuration (Twin tires per hub). We specifically use the Triangle TR668 pattern.

Load Capacity: Double tires distribute the 80-ton weight effectively, preventing tire blowouts under heavy load.
Durability: The steel wire construction and TR668 pattern offer excellent traction and cut resistance on mixed road surfaces (highway + off-road mining sites).

Suspension hangers, pins, and reinforced diagonal beams on Kales 3-axle 80 ton lowbed trailer.

5. Marine-Grade Polyurethane Paint

We use a Polyurethane Painting Process that provides 2x the durability of standard alkyd paint. It offers exceptional resistance to rust, salt spray, and UV fading, keeping your trailer looking professional for longer, even in coastal or humid African/South American environments.

6. Reinforced Heavy-Duty Ramps

The rear loading ramps are fabricated from high-strength steel with internal reinforcement ribs. They are engineered to handle the frequent loading of 40-ton+ excavators without deformation.
(Hydraulic ramps are available as an optional upgrade for easier operation).

Kales 80 ton lowbed trailer reinforced mechanical ramps for excavator loading

3. Technical Specifications

Feature	Details
Model	Kales-80T-Flatdeck-Ext
Payload Capacity	80 Tons (Heavy Duty Config)
Platform Height	1,060 mm (Low Center of Gravity)
Dimensions (LxWxH)	15,500mm x 2,500mm (+500mm Extension) x 1,060mm
Deck Width	Standard: 2,500mm / Extended: 3,000mm
Axles	3 Axles (BPW / FUWA / Kales Heavy Duty)
Tires	All-Steel Wire Double Tires (Triangle Brand)
Suspension	Reinforced Mechanical Spring Suspension
Main Beam	HG60 High Strength Steel (500mm Height)
Braking System	WABCO Valves + ABS (Anti-lock Braking)
Landing Gear	JOST Brand (28 Ton)

4. Service & Support

Buy with confidence, operate with peace of mind. We provide comprehensive support for international buyers.

🛡️

1-Year Structural Warranty

We cover the main beam and chassis against any manufacturing defects or fractures for 12 months.

🎁

Free Spare Parts Kit

Value of $500. Includes brake shoes, air valves, sealing rings, and LED lights to ensure emergency maintenance capability.

👨‍🔧

Lifetime Technical Support

Our engineering team provides 24/7 support via WhatsApp/Email, including operation manuals for the side extension system.

5. Frequently Asked Questions (FAQ)

Q: How do I operate the side extensions?

A: The trailer features 250mm wide drop sides. Simply unlock the securing pins and lower the side boards until they rest on the reinforced support brackets. This creates a flush 3000mm wide deck instantly.

Q: Why choose "All-Steel Wire" tires?

A: Compared to standard nylon tires, All-Steel Wire tires offer much higher load-bearing capacity and heat dissipation. The "Double Coin" (Twin Tire) configuration further ensures stability for 80-ton loads.

Q: Can I load 80 tons on this trailer?

A: Yes. The trailer is engineered with high-strength HG60 steel and heavy-duty suspension to handle up to 80 tons. However, please always comply with your local road weight regulations.

Ready to Handle Wider Loads?

Get the flexibility of two trailers in one. The Kales 3-Axle Side-Extension Lowbed is ready for your toughest jobs.

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✉️ Send Email Inquiry

December 14, 2025

Kales 80-Ton Telescopic RGN Lowbed Trailer - The Heavy Haul Master

Struggling with mixed cargo contracts?

Stop buying multiple specialized trailers. From concentrated 80-ton mining excavators to oversized wind turbine blades, solve all your transport challenges with one versatile solution designed for rugged terrains.

Why Choose Kales Telescopic RGN?

In the heavy transport industry, versatility is profit. We engineered this trailer to solve three major problems:

1. One Trailer, Two Missions

Closed Mode (80T): For concentrated heavy loads like crushers.
Extended Mode (+4.5m): For long cargo like wind towers and pipes.

2. Safer Front Loading

Drive equipment directly onto the deck from the front. Eliminates dangerous rear ramp climbing angles for top-heavy machinery.

3. Low Ground Pressure

2-Line 4-Axle (16 tires) design doubles tire contact area. Ideal for preventing sinking in soft soil or muddy mining sites.

Visual Tour: Engineered for Performance

A. The Ultimate Heavy Haul Configuration

Overview of the 2-line 4-axle configuration in retracted mode, ready for concentrated heavy loads.

Front view of Kales 2-line-4-axle detachable gooseneck low bed semi-trailer

B. Telescopic Beam & Deck Technology

Built with HG60 High-Strength Steel. The single-beam extension design ensures rigidity without sagging even at maximum 4.5m extension.

Telescopic beam diagram

Extension Mechanism Diagram

High-strength steel cargo platform deck details

High-Strength Steel Decking

C. Independent Power & Gooseneck System

Featuring a self-contained 12kW Diesel Power Pack, allowing operation without a truck PTO. Industrial-grade hydraulics ensure reliable detachment in extreme climates.

Diesel engine power pack view

12kW Diesel Power Pack Location

Hydraulic control valves

Precision Hydraulic Control Valves

Close-up of detachable gooseneck connection and front ramps

Detail: Gooseneck Connection & Front Loading Ramps

D. Heavy Duty Suspension & Rear Safety

Equipped with reinforced mechanical suspension and 16 mining-grade tires for rough terrain. The rear features robust underrun protection and high-visibility LED lighting.

Technical Specifications

Feature	Specification Details
Model	Kales-RGN-2L4A-Telescopic
Extension Length	+4,500mm Telescopic Beam (Total Deck Length up to 12.2m)
Payload	80 Tons (Closed) / 50 Tons (Extended)
Axles & Tires	2-Line 4-Axle (16 Wheel Ends) with 265/70R19.5 Mining Tires
Power Source	Independent Diesel Power Pack (Included)

Factory Quality Assurance

✅ Direct Manufacturer
Built in Kales factory with full control over welding quality and assembly. No middle-man.
✅ 120% Load Test Guarantee
Every unit undergoes rigorous static pressure testing at 120% capacity before delivery.

Frequently Asked Questions

❓ Does it need a truck with PTO (Wet Kit)?

No. The trailer includes an independent Diesel Engine Power Pack to operate the hydraulic gooseneck. You can use any standard truck head.

❓ How do you ship this oversized trailer?

Due to the 3m width, we typically ship via **Bulk Cargo Ship** or **Ro-Ro**. We apply a thick wax layer and waterproof covers for protection against saltwater corrosion.

Ready to Upgrade Your Fleet?

Don't let fixed-length trailers limit your contracts. Get the detailed drawing and latest CIF price within 2 hours.

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December 13, 2025

Kales 3-Axle 40ft Flatbed Trailer: The Reliable 40-50 Ton Workhorse for African Logistics

Is your current fleet suffering from cracked chassis, tire blowouts, or rapid rusting?

Logistics in Nigeria, Kenya, Tanzania, and Ghana demands equipment that can survive the toughest environments. Whether navigating pot-holed roads or humid coastal highways, standard trailers often fail within 2 years.

The Kales 3-Axle 40ft Flatbed Trailer is engineered differently. Built with premium Q355 High-Strength Alloy Steel and protected by Electrostatic Powder Coating, this trailer is the reliable partner for fleets hauling up to 50 tons safely.

Get Quote & Free Drawing →

Side view of Kales 40ft flatbed trailer with toolbox, side rails, load binders, and container locks for African logistics.

Rear three-quarter view of Kales 3-axle 40ft flatbed trailer built for 40–50 ton loads on tough African roads.

1. The Backbone: Q355 Alloy Steel & Reinforced Structure

Structural integrity is the starting point of Kales quality. We understand that road hazards, overloading, and concentrated loads are daily challenges in African transport sectors.

A. Q355 Low Carbon High-Strength Steel

The main beam is constructed from premium Q355 alloy steel (Main beam height 500mm). Unlike standard mild steel (Q235) used by cheaper competitors, Q355 offers significantly better performance:

Superior Rigidity: With a yield strength of 355 Mpa, it provides the structural support needed to carry heavy cargo loads without permanent deformation.
Crack Resistance: The material composition specifically resists fatigue cracks caused by constant vibration on corrugated road surfaces.

B. Robotic Welding Technology

Key connections are welded using Automated Submerged Arc Robotics. Manual welding often results in uneven seams. Our robotic process ensures deep, uniform penetration and consistent quality, guaranteeing a chassis life that is 2-3 years longer than manually welded trailers.

C. Reinforced Gooseneck

High-stress areas, specifically the gooseneck, are reinforced with double-layer steel plates. This crucial reinforcement ensures the trailer resists bending and twisting when encountering severe bumps or steep gradients.

Front three-quarter view of a durable Kales 40ft flatbed trailer, highlighting integrated landing gear and secure container locking mechanisms.

Visual: Double-reinforced Gooseneck Structure

2. Quality Control: Tested Before Delivery

We don't just build trailers; we test them to the limit so you don't face breakdowns on the road.

✅ 150% Overload TestWe randomly select trailers from each batch to undergo a static load test with 150% of the rated capacity to ensure the main beam does not deform.

✅ X-Ray Flaw DetectionWe use X-Ray equipment to check the main beam welds for any hidden air bubbles or cracks that could cause failure later.

✅ Performance TestEvery trailer undergoes a braking system test (air leakage check) and electrical circuit test before leaving the factory gate.

3. Advanced Protection: Electrostatic Powder Coating

Rust eats into your resale value. Kales sets itself apart from standard manufacturers with a superior finishing process.

Step 1: The ProcessFirst, the chassis is sandblasted to remove all impurities. Then, it undergoes full Electrostatic Powder Coating, followed by high-temperature baking (curing) at 200°C.

Step 2: The BenefitThis creates a durable "shell" that offers superior adhesion and resistance to scratches, strong UV radiation (African sun), and salt corrosion.

Step 3: The ResultYour trailer maintains a professional appearance and resists corrosion for years, significantly improving its long-term resale value.

Durable electrostatic powder coating finish on Kales trailer

Visual: Premium finish resisting corrosion

4. Running Gear: Optimized for Stability and Payload

The running gear is configured for reliable performance, balancing stability and load capacity on mixed road conditions.

1. Heavy-Duty AxlesEquipped with 3 units of 13-Ton Axles (also available in 16-Ton for mining use). Perfectly matched for a total load capacity of up to 50 tons. Brand Options: We offer premium German BPW, Chinese top-tier FUWA, or the cost-effective Kales brand.

2. Robust SuspensionMechanical Multi-Leaf Spring Suspension (10 layers x 13mm thickness x 90mm width). Equipped with a 70mm center balance pin. This durable system effectively absorbs road shocks while requiring minimal maintenance compared to air suspension.

3. Tires: Why 315/65R22.5?Fitted with 315/65R22.5 low-profile tires. This specific size lowers the trailer's center of gravity, providing superior lateral stability and dramatically reducing the risk of rollover on curved highway sections.

*Note: If your operating conditions involve deep mud or extreme off-road, we can switch to standard 315/80R22.5 or 12.00R20 tires upon request.

Close-up view of Kales 3-axle 40ft flatbed trailer's suspension system featuring a 13-ton axle and 10-layer steel spring suspension.

Visual: 13-Ton Axles + 10-Layer Leaf Springs

5. Versatile Cargo Handling: Containers & Bulk

Flexibility is key for logistics planners aiming for high utilization rates across different freight types (return trips).

📦 Container Ready

Equipped with 12 units of Twist Locks, capable of securing 1x40ft or 2x20ft ISO standard containers safely. The locks are designed for quick operation.

🛡️ Anti-Slip Floor

The deck features a 3mm thick checkered steel plate. This textured surface prevents loose cargo from shifting during acceleration and protects the chassis from moisture intrusion.

🪵 Bulk Cargo Ready

Comes standard with 20 units of Rope Tighteners along the side beams. This allows drivers to securely tie down diverse cargo, from bagged cement to timber and steel coils.

Rear close-up of Kale's 40ft flatbed trailer showing underride guard and dense steel crossmembers.

6. Safety First: Lighting & Braking

Kales ensures every trailer meets high standards for operational safety.

WABCO Braking System: Features a dual-circuit air brake system with ABS (Anti-lock Braking System) + Emergency Relay Valve. This prevents dangerous wheel lock-up during emergency braking on slippery or gravel roads, reducing stopping distance significantly.
24V LED System: A complete LED lighting system provides brighter, longer-lasting illumination. The system is housed in protective steel cages to prevent damage from debris and theft protection during parking.

Rear view of Kales 3-axle 40ft flatbed trailer with rear guard, impact beam, LED lights, and protective lamp covers.

7. Shipping Solution: Cost-Saving & Anti-Rust

💰 Cost-Effective Shipping

We stack 3 trailers per bundle to significantly reduce the freight cost per unit when shipping via Bulk Cargo Ship. This stacking method saves over 30% on ocean freight.

🛡️ Protection Against Seawater

Before loading onto the Bulk Cargo Ship, every trailer is:

Sprayed with Wax: To create a barrier against salty sea air.
Covered with Waterproof Cloth: To prevent direct contact with seawater and rain during the 30-45 day voyage.

8. Full Technical Specifications

Feature	Specification Details
Overall Dimensions	12,500 × 2,500 × 1,550 mm (Standard 40ft)
Payload Capacity	40 Tons - 50 Tons (Customizable up to 60T)
Main Beam Material	Q355 High-Strength Alloy Steel (500mm Height)
Axles	3 × 13-Ton Axles (Brand: BPW / FUWA / Kales)
Suspension	Mechanical Leaf Spring (Standard) or Air Suspension (Option)
Tires	12 pcs 315/65R22.5 (Optional: 315/80R22.5 / 12.00R20)
Braking System	WABCO Braking System with ABS + Emergency Valve
Twist Locks	12 Units (For 1x40ft or 2x20ft Containers)
Landing Gear	JOST Brand 28-Ton Two-speed
Painting	Electrostatic Powder Coating + High-Temp Baking

9. Why Do African Fleets Trust Kales Vehicle?

📈

Market Experience

We export over 150 units annually to East and West Africa, including major logistics hubs. We know your roads.

🏭

Factory Direct

13 years of manufacturing experience with automated production lines ensuring consistent quality and competitive factory pricing.

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Global Standard Parts

We use global components (BPW/FUWA/WABCO) widely available in local markets. Plus, we include a Free Spare Parts Kit.

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Warranty Policy

We offer a 12-Month Quality Guarantee on the main beam. If it fractures under normal use, we replace it immediately.

10. FAQ for African Buyers

Q1: Which suspension is better for African roads: Air or Spring?

For most African routes involving gravel or mixed road conditions, we recommend the Mechanical Leaf Spring Suspension. It is more durable, cheaper to maintain, and parts are widely available. Air suspension is only recommended for sensitive cargo on strictly paved highways.

Q2: Can I customize the color and logo?

Yes! We offer Free Customization for painting colors (RAL system) and can paint your company logo on the side beams at no extra cost.

Q3: How long is the delivery time?

Generally, it takes 15-20 days for production after receiving the deposit. Shipping time depends on the destination port (e.g., 35-45 days to Lagos/Mombasa/Tema).

December 7, 2025