Refrigerated Semi Trailer 45ft for High-Capacity Cold Chain Logistics
45ft refrigerated trailer designed for maximum cargo capacity and long-haul temperature-controlled transportation.
45ft Refrigerated Semi Trailer Detailed Description
The 45ft Refrigerated Trailer is built for large-volume cold chain transportation, offering extended cargo space while maintaining excellent temperature stability. Its advanced insulation structure and reinforced chassis design support continuous operation in demanding logistics environments.
With increased internal volume and optimized airflow design, this trailer ensures even temperature distribution across the entire cargo area, making it ideal for long-haul transport of high-value, temperature-sensitive goods.
Explore our full range of reefer trailer solutions designed for quality and efficiency.
45ft Refrigerated Semi Trailer Specification
| Inside dimension | 13425×2330×3000mm(Size is according to customers requirements) |
| Overall dimension | 13600*2500*4000mm |
| Front wall | 100mm Outer: precoated white aluminum plate,Inner:Food grade thermoplastic board |
| Side plate | 75mm Outer: precoated white aluminum plate,Inner:Food grade thermoplastic board |
| Roof | 80mm Outer: precoated white aluminum plate,Inner:Food grade thermoplastic board |
| Floor | 64mm Outer: precoated white aluminum plate,Inner:Food grade thermoplastic board |
| Door plank | 76mm Outer: precoated white aluminum plate,Inner:Food grade thermoplastic board |
| Wear plate | Aluminum profile wear plate is about 280mm high |
| Side panel air guide | The inner side panel is provided with a submerged vertical air guide slot |
| Floor form | Reinforced air guide aluminum alloy floor, with ventilation holes on floors on both sides (Castle Floor) |
| Bottom beam | High strength I-beam |
| Floor stiffener | compound material |
| Rear door | Opposite door,Aluminum alloy profile hinge |
| Water leakage device | Two sets at the front and rear, with rubber nozzles |
| Lower frame | Frame frame with girder |
| Traction pin | 50# |
| Land gear | Jost 28T |
| Suspension | Three axis mechanical suspension |
| Axle | BPW 13T axle |
| Tyre | Chaoyang brand 12 tubeless vacuum tires |
| Rim | 12 sets of carbon steel rims |
| lamps | 24V LED lamps |
| Interior ceiling lamp | One in front, one in the middle and one in the rear of three LED interior ceiling lamps |
| Spare wheel carrier | 2 sets |
| spare tire | 1 sets |
| Refrigerator model and accessories | Carrier 7300 |
| --Factory supplied and installed top air duct | |
| --The factory provides and installs aluminum profile front wall waterproof wall (front wall waterproof wall drilling) | |
| --The factory provides and installs the refrigerator protection brace |
Key Advantages of 45ft Refrigerated Trailer
- Large Cargo Volume: Extended trailer length increases transport efficiency per trip.
- Uniform Temperature Distribution: Designed airflow channels support consistent cooling throughout the trailer.
- Heavy-Duty Construction: Strong frame and reinforced panels ensure durability under high loads.
- Reduced Logistics Cost: Higher capacity improves transport efficiency and lowers cost per unit.
45ft Refrigerated Semi Trailer Typical Applications
- Large-scale frozen food logistics
- Pharmaceutical and vaccine transportation
- Central cold storage distribution
- International and cross-border cold chain transport
Designed for Long-Haul Cold Chain Operations
The 45ft refrigerated trailer is optimized for continuous long-distance transport. Its insulation performance and structural reliability ensure cargo safety even during extended transport cycles.
Customization Options
- Multi-zone temperature configuration
- Enhanced insulation thickness
- Floor load reinforcement
- Axle and braking system selection
- Door locking and sealing solutions
Why Choose Shandong Global Diamond Automobile
As an experienced semi trailer manufacturer, we ensure quality and efficiency in every project.
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Advanced Manufacturing: Equipped with modern production facilities for precision and scalability.
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Global Cold Chain Expertise: Proven experience serving international logistics markets.
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Custom-Built Solutions: Designs tailored to specific client requirements and operational conditions.
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Dedicated Support: Reliable long-term partnership with full after-sales service.
Quality Inspection & Performance Testing
- Temperature retention verification
- Structural fatigue testing
- Door and sealing durability tests
- Load-bearing and road condition simulation
After-Sales Service & Technical Support
- Cold chain logistics solution consultation
- Installation and configuration guidance
- Export packaging and global delivery coordination
- Ongoing technical support and spare parts supply
Ideal Solution for High-Volume Cold Chain Transport
The 45ft Refrigerated Trailer delivers superior cargo capacity, stable cooling performance, and reliable operation, making it the optimal choice for professional cold chain logistics providers.


