3‑Axle Side Loader Trailer Detailed Description
Engineering and Operational Flexibility
ZW Group’s 3-axle side loader trailer offers a forward-thinking, self-loading solution for standard 20 ft and 40 ft containers. Its powerful dual-crane hydraulic system lifts containers directly from ground level. This functionality thereby eliminates any dependency on external cranes or heavy port infrastructure. Moreover, the reinforced high-tensile chassis absorbs significant loads and rough terrain dynamics. This structural integrity allows operators to maintain stability even on unpaved sites.
Power System and Cost Efficiency
The lifting system offers flexible power options. It can be powered either by the truck’s PTO or an independent diesel engine. As a result, fleets gain the versatility to perform container transfers in ports, depots, or remote mining camps without requiring extra equipment. Intuitive joystick controls and an optional wireless remote shorten learning curves. Consequently, this reduces labor costs and dramatically boosts turnaround speed.
The trailer features a rugged steel structure, anti-corrosion paint, and premium hydraulic components. Furthermore, these design choices deliver a long service life, ensuring that downtime and maintenance expenses remain low. Logistics companies and container yard operators worldwide rely on ZW Group’s side lifter to streamline intermodal transfers, achieving faster ROI and superior customer satisfaction.
Product Video
Key Features
Dual Hydraulic Cranes for independent container self-loading and unloading
Flexible Power Options: Operates via truck PTO or integrated diesel engine
High Lifting Capacity: Safely and steadily handles containers up to 37 tons
Robust Chassis Construction: Built with high-strength steel for exceptional durability
Advanced Control System: Features user-friendly manual controls or optional wireless remote for precise operation
Customizable Suspension: Choose between mechanical or air suspension to suit specific road conditions and transport needs
Efficient Container Transfers: Allows side-loading directly to ground, truck, or rail—ideal for intermodal logistics
Time & Cost Savings: Reduces dependency on external handling equipment and lowers labor costs
Complete Safety Mechanisms: Integrated stabilizers, anti-slip platforms, and reliable air brake systems ensure safety during lifting
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 |
| Power Source | PTO or Diesel Engine (optional) |
| Chassis Material | High-Strength Steel |
| Suspension | Mechanical / Air Suspension (optional) |
| Dimensions (L×W×H) | Approx. 12,500 × 2,500 × 3,500 mm |
| Operating Control | Manual Joystick / Optional Wireless Remote |
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 applications, 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. We equip the base with advanced production lines and staff it with a skilled professional workforce of over 200. From steel cutting to final assembly, we craft every trailer and truck body with precision. This ensures 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. This provides reliable logistics support for diverse transportation needs .

❓FAQ
Q1: What container sizes can this trailer handle?
A: It is engineered to handle standard 20ft and 40ft ISO shipping containers for global logistics transfer.
Q2:How is the hydraulic lifting system powered?
A: The system is powered by the towing truck’s PTO (Power Take-Off) or an optional integrated independent diesel engine.
Q3: Can the trailer operate without external cranes?
A: Yes, its design features dual hydraulic cranes for independent self-loading and unloading from the ground or adjacent vehicles.
Q4: What is the maximum lifting capacity?
A: The trailer is robustly engineered to safely lift containers up to 37 tons (metric tonnes).
Q5:Is operator training provided?
A: Yes, ZW Group provides comprehensive guidance and materials to ensure safe and efficient operation.
Q6: How long is the typical delivery time?
A:Delivery typically requires 20 to 30 days after order confirmation and preparation for international shipment.
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.





