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50T Lowbed semi-trailer with ladder lowboy for excavator loader bulldozer and other heavy machinery
Lowbed semi-trailers are primarily used for transporting overweight and oversized cargo such as construction machinery (excavators, bulldozers, etc.), large industrial equipment, military hardware, and other special goods. Their low-platform design helps to lower the center of gravity of the cargo, enhancing stability and safety during transport, making them an ideal choice for heavy logistics and complex cargo handling.
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Kales 50T Lowbed Semi-Trailer with Ladder Your Heavy Machinery Transport Solution
Built for Maximum Load & Durability
The Kales 50T Lowbed Semi-Trailer is engineered to transport excavators, loaders, bulldozers, and other heavy equipment with unmatched reliability. With a 45-55T loading capacity and a robust design, it’s the ultimate partner for construction, mining, and logistics operations.
Key Advantages
✅ Heavy-Duty Construction
Frame: High-strength Q345B steel main beams (520mm depth, 20mm flange thickness)
Deck: 5mm anti-slip chequer plate flooring for secure cargo grip
Ramps: Two spring steel rear ladders (Q345B steel) for effortless loading
Axles & Suspension: 3x FUWA 13T axles + 10-leaf spring suspension (13mm thickness)
✅ Premium Components, Global Standards
Brakes: WABCO relay valves + ISO copper air connectors
Tires: 10R20 Triangle tires (12 wheels + 1 spare)
King Pin & Legs: JOST-brand bolting king pin & manual landing legs
ABS Ready: Optional ABS system ($450/set) for enhanced safety
✅ Smart Customization
Tailor the trailer to your needs:
Adjust loading capacity (45-55T range)
Modify dimensions (standard 13m x 3m x 2950mm)
Choose paint colors, branding, and functional add-ons
Why Kales Truck Corp?
🔧 Expertise You Can Trust
Since 2012: China’s leading semi-trailer manufacturer, exporting globally since 2016
Precision Engineering: Automated submerged-arc welding
End-to-End Support: From design consultation to after-sales service
🌍 Global Compliance, Local Service
All trailers meet international safety standards, backed by a dedicated team ready to assist you in 15+ languages.
Request a Custom Quote in 3 Steps
Submit Requirements: Share your load capacity, dimensions, and design preferences.
Get a Tailored Proposal: Receive technical drawings and pricing within 48 hours.
Confirm & Produce: We handle manufacturing, quality checks, and logistics.
🚛 Ready to Upgrade Your Fleet?
📞 Call: +86-18669835027
📧 Email: [email protected]
💬 Live Chat: Click the icon on the right to connect immediately!
Kales Truck Corp – Engineering Excellence for Heavy-Duty Success
www.kalestruck.com | ISO 9001 Certified | 15+ Countries Served
Technical Specifications of the Kales 50T Lowbed semi-trailer with ladder
Trailer Model 50T Low bed semi-trailer with ladder Outside Dimensions 13000*3000*2950mm(The final dimensions depend on the final design drawings) Curb weigh 11.5 tons Maximum payload 50 tons Total weight 61.5 tons Usage Lowbed semi-trailers are primarily used for transporting overweight and oversized cargo such as construction machinery (excavators, bulldozers, etc.) Axle Brand 3 *13T capacity, FUWA brand (Chinese best brand) Main beam Opting for high strength Q345B steel, 520mm deep welded I-section main beams Top Flange thickness 20mm, width 140mm; Bottom Flange thickness 20mm, width 140mm.Middle Flange thickness 12mm; Tyre Specifications 10R20 Suspension Heavy duty undermount suspension with equalizers, American style (high-strength type) plate thickness 5 mm thickness chequer plate Tool Box One piece (1. 0*0. 5*0. 5m), under the goose neck(with 1 Tire spanner,1 gudgeon sleeve and 1 cranking bar) Spare tire carrier 1 sets Electric spare tire carrier Pin Height According to the height of the tractor saddle. Electrical System One unit of 24V 7-pin ISO 1185 socket; LED lights Brake System WABCO relay valve; Four double and two single brake chamber; Two units of ISO standard coppery air-connector. Color and Logo Depends on the buyer’s requirement. 
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