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Dual-Lane &WideningModular Trailers
Adjustable-width heavy-haul
solutionsfor transformers，
vessels andoversized
project cargo.
Adjustable Width
4.2-6.1m operating range
Under-Load Widening
No unloading required
High Stability
Wider support geometry
Route Flexibility
Adapts to road limits
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Popular Dual-Lane & Widening Modular Trailers
Reference configurations for oversized and high-stability
heavy haulage.
4-Axle Lift & Shift Dual-Lane Widening Trailer
Hydraulic On-the-Fly Widening Dual-Lane Trailer
4-Axle Lift & Shift Dual-Lane
Widening Trailer
Quick Details
· Product Type：Dual-lane modular trailer
· Widening System：Lift & shift
· Width Range：4.24-6.10 m
· Axle Load：≈24 t per line
· Hydraulic Stroke：≈749 mm
· Steering：±55°
· Towing：Gooseneck / Drawbar
· Under-Load Widening：Yes
Packaging & Delivery
· Export protection
· Ro-Ro / flat-rack / break-bulk
· Project-specific delivery & commissioning
Applications
· Transformers
· Generators & Turbines
· Bridge Components
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Hydraulic On-the-Fly Widening Dual-Lane Trailer
Quick Details
· Vehicle Width：4.26-6.10 m
· Tyres：Twin tyres
· Axle Load：24t@40 km/h
· Axle Spacing：2.77 m
· Steering：±60°
· Width Adjustment：Hydraulic
· Remote Control：Wireless
· Towing：Drawbar / Gooseneck
Packaging & Delivery
· Export protection
· Ro-Ro / flat-rack / break-bulk
· Project-specific delivery & commissioning
Applications
· Pressure Vessels
· Cross-State Haulage
· Mega Project Logistics
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Custom Dual-Lane & Widening Modular Trailers
Built around your cargo width，centre of gravity and
route limits.
Width Range & Cargo
Geometry
4.2-6.1m Class
Axle Lines & Load Distribution
2/3/4 Axle Bogies
Widening System
Lift & Shift / Hydraulic
Suspension & Steering
Hydraulic Pendulum · ±55°/ ±60°
Towing & Cargo Interface
Drawbar · Gooseneck · Decks
Remote Control &
Safety
Width Control . Levelling · Remote Steering
Successful Cases
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Dual-Lane & Widening Modular Trailers FAQ
Key answers for oversized heavy-haul buyers
1. What are Dual-Lane & Widening Modular Trailers?
Dual-Lane & Widening Modular Trailers are heavy-haul trailers with adjustable width for transporting oversized loads.
2. Where are they used?
Dual-Lane & Widening Modular Trailers are used in energy, construction, petrochemical and heavy transport projects.
3. What capacities are available?
Dual-Lane & Widening Modular Trailers can be configured with different axle lines and payload capacities.
4. How does the widening system work?
Dual-Lane & Widening Modular Trailers can use hydraulic widening systems to adjust platform width for different loads.
5. Can the width be adjusted under load?
Yes. Dual-Lane & Widening Modular Trailers can be designed for controlled widening while supporting the load.
6. How are they steered?
Dual-Lane & Widening Modular Trailers can use hydraulic steering for accurate manoeuvring on heavy-haul routes.
7. What loads can they transport?
Dual-Lane & Widening Modular Trailers can transport transformers, pressure vessels, industrial modules and other oversized cargo.
8. What safety features are included?
Dual-Lane & Widening Modular Trailers can include load monitoring, hydraulic balancing, braking systems and emergency controls.