3‑Axle Side Loader Trailer Detailed Description
ZW Group’s 3‑axle side loader trailer offers a forward‑thinking, self‑loading solution for standard 20 ft and 40 ft containers. To begin with, its powerful dual‑crane hydraulic system lifts containers directly from ground level, thereby eliminating the need for external cranes. Moreover, the reinforced high‑tensile chassis absorbs heavy loads and rough terrain, so operators maintain stability even on unpaved sites.
In addition, the lifting system can be powered either by the truck’s PTO or an independent diesel engine; as a result, fleets gain the flexibility to work in ports, depots, or remote mining camps without extra equipment. Meanwhile, intuitive joystick controls and an optional wireless remote shorten learning curves, thus reducing labor costs and boosting turnaround speed.
Furthermore, the trailer’s rugged steel structure, anti‑corrosion paint, and premium hydraulic components deliver long service life; consequently, downtime and maintenance expenses stay low. Because of this, logistics companies and container yard operators worldwide rely on ZW Group’s side lifter to streamline intermodal transfers, therefore achieving faster ROI and superior customer satisfaction.
Finally, comprehensive after‑sales support—covering spare‑parts supply, online training, and on‑site commissioning—ensures uninterrupted performance throughout the trailer’s lifespan. Altogether, these advantages make the 3‑axle side loader trailer the smart choice for efficient, independent, and safe container handling.
Product Video
Key Features
Dual Hydraulic Cranes for Self-Loading
Equipped with powerful side-mounted lifting arms that handle 20ft and 40ft containers effortlessly—no external crane required.Flexible Power Options
Operates via truck PTO or integrated diesel engine, allowing flexible use in both urban and remote environments.High Lifting Capacity
Lifts up to 37 tons safely and steadily, ensuring compatibility with a wide range of loaded containers.Robust Chassis Construction
Built with high-strength steel and reinforced frame, delivering exceptional durability and long service life.Advanced Control System
Features user-friendly manual controls or optional wireless remote for safe, precise, and quick operation.Customizable Suspension
Choose between mechanical or air suspension to suit your road conditions and transport needs.Efficient Container Transfers
Allows side-loading directly to ground, truck, or rail—ideal for intermodal logistics and container depots.Time & Cost Savings
Reduces dependency on external handling equipment, lowers labor costs, and speeds up container handling.Complete Safety Mechanisms
Integrated with stabilizers, anti-slip platforms, and reliable air brake systems to ensure safety during operation.Full After-Sales Support
ZW Group provides global support including spare parts, online guidance, and technical assistance.
Structure Diagram of Container Side Loader Trailers
This diagram illustrates the main structural components of the container side loader trailer, including the sliding crane arms, hydraulic system, and chassis layout, offering a clear overview of its functional design and load-handling mechanism.

Specifications
| Item | Specification |
|---|---|
| Product Name | 3-Axle Side Loader Trailer |
| Trailer Type | Container Side Lifter (Side Loader) |
| Axle Configuration | 3 Axles (13T FUWA/BPW or equivalent) |
| Container Compatibility | 20ft & 40ft ISO Standard Containers |
| Lifting Capacity | Up to 37 Tons |
| Lifting System | Dual Hydraulic Cranes with Stabilizers |
| Power Source | PTO or Diesel Engine (optional) |
| Chassis Material | High-Strength Steel |
| Suspension | Mechanical / Air Suspension (optional) |
| Braking System | Dual-Line Air Brake with ABS |
| Landing Gear | 28T Two-Speed (JOST or equivalent) |
| Kingpin | 2″ or 3.5″ (bolt-in) |
| Tires | 12R22.5 or 315/80R22.5 (Triangle/Double Coin) |
| Electrical System | 24V with LED Lights and Standard Connectors |
| Paint | Anti-rust Primer + Customized Color Finish |
| Dimensions (L×W×H) | Approx. 12,500 × 2,500 × 3,500 mm |
| Operating Control | Manual Joystick / Optional Wireless Remote |
| Certification | CCC / ISO / DOT (optional) |
Application Scenarios
Port Terminals and Container Yards
Efficiently load, unload, and transport 20ft and 40ft containers without reliance on fixed cranes or heavy lifting equipment.Remote and Off-Grid Sites
Ideal for mining camps, construction sites, and rural logistics hubs where traditional container handling infrastructure is unavailable.Intermodal Transport and Freight Hubs
Streamline container transfers between trucks, trains, and storage facilities with independent side loading capability.Logistics and Shipping Companies
Enhance operational flexibility by enabling quick container handling, reducing turnaround time and labor costs.Disaster Relief and Emergency Operations
Rapidly deploy and relocate containers loaded with supplies to areas lacking heavy equipment or port facilities.
ZW Group Manufacturing Base
ZW Group operates a modern manufacturing facility covering 50,000m², equipped with advanced production lines and a skilled workforce of over 200 professionals. From steel cutting to final assembly, every trailer and truck body is crafted with precision to ensure quality, consistency, and durability across all product series.
Shipping Scenarios
ZW Group ensures safe and efficient shipment of all types of semi trailers through expert loading, streamlined customs clearance, and organized port operations. Each unit undergoes thorough preparation to guarantee smooth global delivery, providing reliable logistics support for diverse transportation needs.

❓FAQ
Q1: What container sizes can this trailer handle?
A: It supports standard 20ft and 40ft ISO containers.
Q2: How is the hydraulic lifting system powered?
A: The system can be powered by the truck’s PTO or an optional independent diesel engine.
Q3: Can the trailer operate without external cranes?
A: Yes, it is designed for independent loading and unloading of containers.
Q4: What is the maximum lifting capacity?
A: The trailer can safely lift containers up to 37 tons.
Q5: Is operator training provided?
A: Yes, ZW Group offers guidance and training materials to ensure safe operation.
Q6: How long is the typical delivery time?
A: Delivery usually takes between 20 to 30 days after order confirmation.
Why Choose ZW Group?
Over 10 years of international experience manufacturing and exporting semi-trailers to 50+ countries worldwide.
Modern factory covering 50,000m², staffed by a skilled team of over 200 professionals and supporting personnel.
Strict quality control to ensure durable and high-performance trailers you can rely on.
Dedicated after-sales service with quick response to support your operations smoothly.





