45m³ Bulk Powder Tank Semi-Trailer – 3 Axle, Twin-Cylinder Compressor
Product Overview
This 45m³ bulk powder tank semi-trailer is specifically designed for the efficient transport of cement, fly ash, mineral powder, and other dry bulk materials. Featuring a 3-axle configuration and equipped with a twin-cylinder air compressor, this trailer delivers fast unloading with minimal material residue.
The tank is constructed from high-strength wear-resistant steel with automatic longitudinal seam welding, ensuring pressure resistance without bulging or leakage. Powered by a Weichai diesel engine driving a Bohai twin-cylinder air compressor, this semi-trailer offers reliable performance for short to medium-distance bulk material logistics.
Key Specifications
| Parameter | Value |
|---|---|
| Tank volume | 45 m³ |
| Overall dimensions (L×W×H) | 8,950 × 2,550 × 4,000 mm |
| Tank material | High-strength wear-resistant steel |
| Axles | 3 |
| Tires | 12R22.5 |
| Air compressor | Twin-cylinder type (Bohai brand) |
| Diesel engine | Weichai brand |
| Suspension | Heavy-duty mechanical suspension |
| Landing gear | JOST |


Key Features
Optimized Capacity
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45m³ volume perfectly balances payload efficiency with regulatory compliance
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Compatible with 3-axle semi-trailer gross weight limits
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Avoids waste of tractor capacity while maintaining flexibility
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Shorter tank length for easier reversing, turning, and weighbridge access
Fast Unloading with Minimal Residue
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Twin-cylinder air compressor for high-efficiency pneumatic unloading
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Complete discharge in approximately [industry standard] minutes
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Low residual material rate reduces waste and cleaning costs
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Significant savings on labor and fuel compared to older equipment
Durable Construction
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High-strength wear-resistant steel tank body
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Automatic longitudinal seam welding for consistent quality
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Pressure-resistant design prevents bulging or leakage
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Fatigue-resistant welds for long-term reliability
Well-Designed Piping System
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Centrally arranged discharge piping
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High-quality butterfly valves
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Reduced hose connections to minimize leakage risk
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Properly sealed joints for reliable operation
Core Advantages
| Advantage | Description |
|---|---|
| Economic efficiency | 45m³ capacity maximizes payload within legal limits |
| Operational flexibility | Ideal for short to medium-distance transport |
| Quick unloading | Twin-cylinder air compressor for rapid discharge |
| Low residue rate | Minimizes material waste and cleaning time |
| Sturdy build | High-strength steel with precision welding |
| Reliable components | Weichai engine, Bohai compressor, JOST landing gear |




Applications
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Bulk cement transport from plants to construction sites
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Fly ash delivery to concrete batching plants
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Mineral powder logistics for industrial use
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Short to medium-distance dry bulk material distribution
Frequently Asked Questions (FAQ)
Q1: Why choose 45m³ capacity?
A: The 45m³ capacity is ideal because it maximizes payload within 3-axle semi-trailer regulations while maintaining excellent maneuverability for reversing, turning, and weighbridge access.
Q2: What type of compressor does this trailer use?
A: It is equipped with a twin-cylinder air compressor (Bohai brand) driven by a Weichai diesel engine.
Q3: What is the unloading speed?
A: The twin-cylinder compressor provides fast pneumatic unloading with low material residue.
Q4: What material is the tank made of?
A: The tank is constructed from high-strength wear-resistant steel with automatic longitudinal seam welding for durability.
Q5: What is the design pressure?
A: The tank is designed to withstand pneumatic pressure without bulging or leakage.
Q6: What brand is the landing gear?
A: The trailer is equipped with JOST landing gear.
Q7: Is this trailer suitable for fly ash transport?
A: Yes, it is ideal for cement, fly ash, mineral powder, and other dry bulk materials.
Q8: How many axles does it have?
A: The trailer features a 3-axle configuration.






