Skeletal Semi Trailer
ZW Group Skeletal Semi Trailers are specially designed for efficient container transport. Built to carry 20ft and 40ft ISO containers, these trailers provide excellent load stability and high payload efficiency. Optional features include reinforced chassis, adjustable twist locks, and custom container configurations, allowing each trailer to meet specific operational requirements.
As a trusted OEM manufacturer, Shandong ZW Vehicle Group brings over 10 years of global export experience, a 50,000m² modern production base, and service in 60+ countries, delivering durable, reliable, and customizable skeletal trailers for international logistics.
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📌 Product Overview
Why Choose ZW Group Skeletal Semi Trailer?
At ZW Vehicle Group, we combine advanced manufacturing technology with decade-long expertise in container trailer design:
50,000m² production facility equipped with CNC cutting, robotic welding, and precision assembly
200+ skilled engineers and technicians ensuring trailers meet strict international standards
Customizable options for twist lock positions, chassis reinforcement, and container dimensions
Global logistics support for timely delivery and consistent trailer performance
Each skeletal semi trailer is designed for lightweight efficiency, high structural strength, and seamless container compatibility, making it ideal for ports, terminals, and intermodal logistics operations.
Applications in Logistics & Industry
Skeletal semi trailers are widely used in:
Ports and container terminals for rapid loading and unloading
Intermodal freight transport connecting sea, rail, and road
Logistics and shipping operations requiring lightweight, durable trailers
The open-frame design reduces trailer weight while maintaining strength, improving fuel efficiency and payload capacity. They are fully compatible with 20ft and 40ft ISO containers, cranes, and reach stackers, ensuring fast, reliable, and safe container handling in any environment.
🛠️ Operation & Specifications
How to Load Containers Using a Skeletal Semi Trailer?
Position the trailer on a level and stable surface near the container.
Lift the container using a crane, reach stacker, or side loader.
Align the container with the trailer’s twist lock points.
Engage all twist locks at the four corners and ensure they are fully secured.
Inspect locks and securing points before departure to guarantee cargo safety.
This procedure ensures efficient loading, secure transport, and compliance with international shipping standards.
Basic Specifications Table
2 Axle 40ft Skeleton Trailer Drawing
| Item | Specification |
|---|---|
| Trailer Type | Skeleton Semi Trailer |
| Axle Number | 2 Axles |
| Overall Length | Approx. 12,500 mm |
| Container Compatibility | 1×40ft or 2×20ft Containers |
| Twist Lock Positions | 4 Sets (Customizable) |
| Kingpin Size | 2″ or 3.5″ (optional) |
| Chassis Material | High Strength Steel |
| Suspension Type | Mechanical or Air Suspension (optional) |
2 Axle 40ft Skeleton Trailer Drawing
| Item | Specification |
|---|---|
| Trailer Type | Skeleton Semi Trailer |
| Axles | 2 Axles |
| Overall Length | 7,850 mm |
| Overall Width | 2,480 mm |
| Overall Height | 1,579 mm |
| Container Capacity | 1×40ft or 2×20ft |
| Twist Locks | 4 Sets |
| Material | High Strength Steel |
📦 Delivery & Components
Package & Shipping Methods
ZW Group ensures that every skeletal semi trailer is carefully packaged and prepared for international transport:
Partial assembly and secure fastening to prevent damage
Shipment via container vessels or Ro-Ro (Roll-on/Roll-off) depending on port facilities and customer preferences
Tailored logistics solutions including inland transport, port handling, and customs clearance
Our meticulous process guarantees safe, timely, and hassle-free delivery worldwide.
Key Parts Overview
Main Beam: High-strength steel for structural integrity and container support
Twist Locks: Adjustable and secure locks for 20ft and 40ft containers
Axles & Suspension: Heavy-duty axles with mechanical or air suspension for stability and smooth transport
Kingpin: Precision-engineered for secure connection with various tractor units
Chassis Frame: Reinforced steel with corrosion-resistant coating for durability
Landing Gear: Robust, easy-to-operate legs supporting trailer stability during loading/unloading
Each component is quality-tested to ensure long-term durability, operational efficiency, and cargo safety.
🔧 Design Advantages
Main Beam Features
High-Strength Steel Construction: Premium steel designed to withstand heavy loads and harsh conditions
Reinforced Cross-Section: Enhanced resistance to bending and torsion for long-term stability
Optimized Weight: Lightweight design improves fuel efficiency without compromising strength
Corrosion Protection: Anti-rust coatings for extended service life
Precision Fabrication: State-of-the-art manufacturing ensures consistent quality and tight tolerances
Customizable Specifications: Options available to match container types and operational requirements
This robust main beam guarantees safe, reliable, and efficient container transport across various logistics scenarios.
Tractor & Trailer Connection Compatibility
Standard Kingpins: Industry-standard 2-inch or 3.5-inch kingpins for broad compatibility
Robust Fifth-Wheel Interface: Secure, low-play coupling for stable towing
Flexible Height Compatibility: Adjustable to fit different tractor chassis heights
Durable Materials: High-strength, wear-resistant components reduce maintenance needs
International Standard Compliance: Meets ISO and SAE safety regulations
This ensures reliable, flexible, and safe operation across different tractor models and transport conditions.
🏭 Factory & Customer Testimonials
Manufacturing Display
ZW Vehicle Group combines technology and craftsmanship to produce high-quality skeletal trailers:
State-of-the-art production equipment for precision cutting, welding, and assembly
Multi-stage quality control including structural testing, load assessment, and corrosion resistance checks
Large-scale production base (50,000m²) supporting both standard and customized trailer orders
Experienced workforce (200+ technicians) dedicated to consistent quality and efficient production
Environmentally conscious manufacturing to minimize waste while maintaining productivity
This transparent process guarantees durable, high-performance skeletal trailers tailored to diverse transport needs worldwide.
Customer Feedback
Clients worldwide praise ZW Group skeletal trailers for:
Sturdy construction and long-term reliability
Efficient container handling and fast loading/unloading
Low maintenance requirements and operational flexibility
Responsive after-sales support
Our dedicated service team provides spare parts, technical guidance, and practical solutions to ensure smooth logistics operations and long-term customer satisfaction.
📈 Case Studies & FAQs
Successful Delivery Cases
ZW Group has successfully delivered skeletal semi trailers to ports, terminals, and intermodal logistics clients globally:
Robust design for challenging environments
Lightweight frame for fuel efficiency
Versatile operation for standard container transport
Every delivery meets strict quality and safety standards, reflecting our commitment to excellence and reliability in global container logistics.
❓FAQ
Q1: Which container sizes can the skeletal trailer carry?
A1: Standard 20ft and 40ft containers, with customizable configurations available.
Q2: Can the twist lock positions or chassis be customized?
A2: Yes, flexible options are provided to meet specific container handling requirements.
Q3: What materials are used?
A3: High-strength steel with anti-corrosion coatings for long-term durability.
Q4: How are trailers shipped internationally?
A4: Via container vessels or Ro-Ro ships, depending on port conditions and customer preference.
Q5: Do you offer after-sales support?
A5: Yes, we provide global technical support, spare parts, and maintenance guidance.