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HUAYU detachable swan neck low flat in the world sales, usually 60Ton-150Ton load can be customized, HUAYU will be based on your requirements for you to develop a professional semi-trailer production program
The 4 Axles 120Ton Detachable Gooseneck Lowbed Trailer is designed for transporting heavy machinery, construction equipment, rail vehicles, and oversized cargo. With a low cargo surface and high-strength Q690D steel frame, this trailer ensures stability, durability, and ease of loading.
Built with Q690D steel, offering superior tensile strength and impact resistance.
The main beam features a 520mm height with 25mm upper and lower plates for enhanced load-bearing capacity.
The double 12mm middle plate ensures structural stability and prevents deformation under extreme loads.
The removable gooseneck design allows easy front loading and unloading of oversized equipment.
The gooseneck length is 3900-4000mm, offering better adaptability to various transport needs.
Hydraulic or mechanical gooseneck options are available for different operational preferences.
The loading platform is equipped with a 5mm rear tread plate, increasing friction and cargo stability.
The low cargo surface (700mm height) enhances safety when transporting tall or heavy machinery.
The 250mm wideners on both sides extend the trailer width to 3500mm, providing additional support for wide equipment.
Equipped with 16T x 4 axles (FUWA/BPW/SAF/ZY brands available).
Mechanical suspension reinforced with 8mm thickness for better shock absorption.
100mm wide, 16mm thick, 10-layer leaf spring to enhance load capacity and extend service life.
Uses 12.00R20 heavy-duty tires, offering better traction, durability, and load capacity.
Designed for off-road and on-road stability, ensuring a smooth and secure transport experience.
The mechanical suspension is reinforced with 8mm thickening
120Ton Detachable Gooseneck Trailer For Sale/4 Axles Detachable Gooseneck Trailer Manufacturer
| Overall dimension | 17890mmx3000mmx700mm(Widen to 3500mm with 25mm extender on both sides) |
| Steel material | Q690D:9.3T / Q355:8.3T (Total steel weight: 17.6T) |
| Main beam | Height: 520mm/Upper plate: 25mm/Down plate: 25mm Middle plate is double: 12mm/Width: 360mm |
| Loading surface height | 700mm |
| Side beam | 250mm(I-beam) |
| Axle | 16T x 4(FUWA/BPW/SAF/ZY) |
| Tire type | 12.00R20 |
| Leaf spring | 100(Width)mmx16(Thickness)mmx10 layers |
4 Axles Detachable Gooseneck Lowbed Trailer/4 Axles Gooseneck Lowbed Trailer
The length of the gooseneck is usually 3900-4000mm
The 120ton detachable gooseneck trailer floor uses a 5mm rear tread plate to increase the friction of the cargo and reduce the wear and tear of the cargo on the detachable gooseneck trailer floor.
The detachable gooseneck trailer is equipped with 250mm wideners on both sides, making the maximum width of the detachable gooseneck lowbed trailer reach 3500mm
The mechanical suspension is reinforced with 8mm thickening
The detachable gooseneck lowbed trailer is widely used in heavy-duty transport industries, including:
✅ Construction Industry – Transporting excavators, bulldozers, and cranes.
✅ Mining Operations – Hauling large mining equipment and machinery.
✅ Railway & Aerospace – Moving rail vehicles and large aerospace components.
✅ Wind Energy Sector – Carrying wind turbine components and oversized infrastructure parts.
✅ Military & Defense – Transporting tanks, armored vehicles, and heavy-duty military equipment.
Heavy-Duty Load Capacity – Handles up to 120 tons with ease.
High-Strength Q690D Steel – Ensures superior durability and impact resistance.
Easy Front Loading – Detachable gooseneck allows smooth loading/unloading of oversized equipment.
Wider Cargo Surface – Expandable width up to 3500mm for added cargo stability.
Customizable Design – Available with various axle brands, gooseneck types, and load configurations.
Proven Performance – Trusted by global logistics, construction, and mining companies.
Hydraulic System Inspection
Regularly check hydraulic oil levels and ensure all hoses and seals are intact.
Test the gooseneck lifting mechanism for smooth operation before every trip.
Tire & Axle Maintenance
Inspect tire pressure and tread wear to maintain stability under heavy loads.
Grease axle bearings and suspension components regularly to prevent premature wear.
Structural Reinforcement
Examine welded joints, I-beams, and chassis reinforcements for potential cracks.
Repaint and rust-proof exposed steel surfaces for long-term durability.
Load Distribution & Safety
Ensure even weight distribution to prevent trailer imbalance.
Secure machinery using heavy-duty chains, straps, and locking mechanisms.
1. What types of cargo can this trailer transport?
It is designed for heavy machinery, mining equipment, rail vehicles, and oversized cargo.
2. What makes the gooseneck detachable?
The gooseneck can be removed using a hydraulic or mechanical system, allowing cargo to be driven directly onto the trailer.
3. Can the width of the trailer be adjusted?
Yes, it features 250mm wideners on both sides, increasing the total width to 3500mm.
4. What is the lifespan of this trailer?
With proper maintenance, the HUAYU 4 Axles 120Ton Detachable Gooseneck Trailer can last 10-15 years under heavy-duty use.
5. Can the specifications be customized?
Yes, dimensions, axle brands, suspension types, and material choices can be tailored to customer requirements.
6. Is this trailer suitable for rough terrain?
Yes, its reinforced suspension, high-strength frame, and heavy-duty tires make it ideal for construction sites, mining areas, and off-road transport.
The HUAYU 4 Axles 120Ton Detachable Gooseneck Lowbed Trailer is an industry-leading solution for transporting heavy, oversized, and specialized equipment. With a detachable gooseneck, reinforced suspension, high-strength steel frame, and customizable design, this trailer ensures maximum efficiency, safety, and durability for the most demanding transport needs.
Interested in this trailer? Contact us today for a quote!
