14.5 Meter Hydraulic Low-bed Semi-trailer
The 14.5 Meter Hydraulic Low-bed Semi-trailer is a specialized heavy-haul transport platform designed and manufactured by Hubei TWL Special Vehicle Co., Ltd. Engineered for the safe and efficient transportation of extra-heavy and oversized equipment, this trailer features an extended 14.5-meter deck, a hydraulic lowering system, and a reinforced low-bed design. Its exceptional combination of length, strength, and adaptability makes it the ideal solution for transporting construction machinery, industrial equipment, transformers, and other high-value, high-weight cargo.
14.5 Meter Hydraulic Low-bed Semi-trailer
Key Advantages
1. Unmatched Loading Versatility
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Hydraulic deck lowering reduces deck height to near ground level, enabling easy roll-on/roll-off loading of heavy machinery without ramps.
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Hydraulic removable gooseneck allows the trailer to be used as a stationary loading platform.
2. Exceptional Strength & Durability
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Constructed from high-tensile steel (T700/Q460C) for maximum strength-to-weight ratio.
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Reinforced main beams and cross members are engineered for extreme concentrated loads.
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Durable air suspension system protects both cargo and trailer structure on rough terrain.
3. Superior Safety & Control
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Independent, remotely controlled hydraulic system allows safe operation away from the moving load.
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Multiple mechanical safety locks secure the deck in both travel and loading positions.
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Advanced air brake system with ABS ensures reliable stopping power under maximum load.
4. Operational Efficiency
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Reduces or eliminates the need for cranes and loading ramps, saving significant time and cost per load.
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Air suspension provides a smooth ride, minimizing cargo stress and road damage.
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Low tare weight maximizes legal payload capacity.
5. Future-proof & Customizable
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Modular axle design allows for future capacity upgrades.
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Can be configured with additional features: self-steering axles, load weighing systems, hydraulic outriggers.
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Suitable for a vast range of super-heavy and out-of-gauge cargo types.
Applications
This 14.5 Meter Hydraulic Low-bed Semi-trailer is engineered for the most demanding heavy transport sectors:
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Mega Construction & Mining: Transport of large excavators, bulldozers, drilling rigs, and tunnel boring machines.
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Power Generation & Grid: Hauling of transformers, generators, gas turbines, and boiler sections.
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Industrial Manufacturing: Movement of heavy presses, machine tools, and factory assembly lines.
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Wind Energy: Transport of nacelles, tower sections, and blades (with appropriate configurations).
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Marine & Offshore: Shipment of boat hulls, propulsion engines, and offshore modules.
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Aerospace: Transportation of aircraft sections and ground support equipment.
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Government & Military: Logistics for tanks, armored vehicles, and engineering bridges.
Product Specification
| Category | Parameter | Specification |
| TRAILER STRUCTURE | Type | Hydraulic Low-bed Semi-trailer |
| Overall Length | 14,500 mm | |
| Overall Width | 3,000 mm (standard) / 3,200 mm (wide option) | |
| Deck Height (Lowered) | 800 – 900 mm (hydraulically adjustable) | |
| Deck Height (Travel) | 1,200 – 1,300 mm | |
| Deck Material | High-tensile steel T700 or Q460C with anti-slip surface | |
| Main Beams | Reinforced box beam or wide-flange I-beam construction | |
| Gooseneck Type | Hydraulic removable or swing gooseneck | |
| HYDRAULIC SYSTEM | Function | Hydraulic deck lowering/raising and gooseneck detachment |
| Operating Pressure | 20 – 25 MPa | |
| Power Source | Independent diesel power unit or PTO from tractor | |
| Control | Remote wireless control or wired control panel | |
| Safety Locks | Mechanical safety locks in raised and lowered positions | |
| AXLE & SUSPENSION | Number of Axles | 3 – 5 axles (customizable based on load requirements) |
| Axle Type | Heavy-duty planetary axle (e.g., Kessler, SAF) | |
| Axle Load Capacity | 13 – 15 tons per axle | |
| Suspension | Air suspension (standard) or mechanical suspension | |
| Tire Specification | 12.00R20 / 12.00R22.5 (12-20 pcs) | |
| Brake System | Dual-line air brake with ABS, automatic slack adjusters | |
| Landing Gear | Heavy-duty hydraulic landing gear | |
| LOADING CAPACITY | Payload Capacity | 60 – 100 tons (depending on axle configuration) |
| Deck Loading Length | 13,500 – 14,000 mm (effective) | |
| Deck Loading Width | 2,800 – 3,000 mm (between side rails) | |
| Max. Deck Strength | Uniformly distributed load up to design limit | |
| Key Feature | Hydraulic lowering enables ground-level loading | |
| LOADING FEATURES | Deck Surface | Checkered steel plate for superior grip |
| Side Rails | Removable steel side rails and header board | |
| Tie-down Points | High-strength D-rings, recessed flush mounts | |
| Ramps | Optional hydraulic flip-up or slide-out ramps | |
| Deck Extensions | Optional hydraulic side or rear deck extensions | |
| DIMENSIONS & WEIGHTS | Total Length (incl. goose) | 14,500 mm |
| Total Width | 3,000 mm | |
| Total Height (Travel) | 1,500 – 1,800 mm | |
| Tare Weight | 12,000 – 18,000 kg (depending on configuration) | |
| Gross Vehicle Weight (GVW) | Up to 120,000 kg (region and permit dependent) | |
| Kingpin Setting | 90 mm / 3.5-inch with reinforced plate | |
| ELECTRICAL & LIGHTING | Lighting System | Full LED lighting with IP67 rating |
| Control Wiring | Waterproof, centralized junction box with diagnostics | |
| Marker Lights | Reflective strips and side marker lights as per regulations | |
| Special Feature | Lighting system protected for low-bed operation | |
| CERTIFICATION | Design Standards | Complies with EN 12642 XL, DIN 70010, GB1589 |
| Load Test Certification | Provided for stated payload capacity | |
| International Use | Designed for EU, Middle East, CIS, and global markets |
14.5 Meter Hydraulic Low-bed Semi-trailer





- +86 199 4767 5585
- [email protected]
- Industry Park, Suizhou City,Hubei Province, China
Company Profile
Aout TWL
HUBEI TWL SPECIAL VEHICLE CO., LTD (hereinafter referred to as TWL), one of important member of CLW Group, is located in Suizhou City, Hubei Province, the capital of China’s Special Vehicles. TWL Truck has a first-class management, design, R&D, manufacturing, and sales professional team, as well as “special, new, high and sophisticated” facilities and equipment, complete manufacturing technology, and strict testing methods to ensure the production of high-quality and high-value-added products for the market. At present, we has strategic partnership with a number of well-known Chinese truck brand, including Dongfeng, Sinotruk, FAW, Foton, Shacman, ISUZU, JAC, JMC, Kama, etc. TWL Truck always adheres to the corporate philosophy of “people-oriented, customer-oriented, honesty and win-win”, and adheres to the business tenet of “development by innovation, survival by quality; integrity by service, and market by brand”.
After-Sales Service
Warranty
– The buyers can get a minimum warranty period of 12 months or 25000KM-50000KM, whichever comes first from the arrival date of shipment.
– During this period, we will send replacement parts and components to buyers by DHL, UPS, FEDEX or by air and by sea free of charge, easy-wearing spare parts are excluded.
– After warranty time, buyers can get all of spare parts of their truck at factory cost.
– This warranty does not cover any possible damage due to improper operaton, accident or misuse or damage due to any unauthorized services.
Technical Support
– The buyers can forever enioy technical support anytime and anywhere, overseas technical training before operaton is available at buyers cost or our cost.
Daily Mainteance Suggestion
– We strongly sugest you to buy some amount of basic spare pats along with your truck, the cost will be approximately 500 USD-800 USD/unit, no shipping cost.
