4-Axle Bulk Feed Semi-trailer
The 4-Axle Bulk Feed Semi-trailer is a high-capacity, specialized transport solution designed and manufactured by Hubei TWL Special Vehicle Co., Ltd. for the efficient and hygienic transportation of bulk animal feed. Engineered with a large-volume, compartmentalized tank and a fully mechanized pneumatic or auger discharge system, this semi-trailer maximizes payload while ensuring feed quality and reducing handling time. Its 4-axle configuration provides superior stability, legal road weight distribution, and reliability for long-distance feed logistics.
4-Axle Bulk Feed Semi-trailer
Key Advantages
1. Maximum Payload & Efficiency
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Large 40-60 m³ capacity significantly reduces the number of trips required, optimizing logistics and fuel costs.
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Fast, mechanized unloading (pneumatic or auger) eliminates manual labor, drastically cutting unloading time at the farm.
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Independent power unit allows for unloading without relying on the tractor’s PTO, increasing operational flexibility.
2. Superior Feed Protection & Hygiene
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Galvanized or Aluminum construction is corrosion-resistant, non-toxic, and easy to clean, ensuring feed purity and safety.
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Fully sealed compartments protect feed from weather, contamination, and pests during transit.
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Complete discharge design prevents residue buildup and cross-contamination between different feed batches.
3. Exceptional Stability & Road Legality
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4-axle design provides excellent weight distribution, ensuring stability on highways and compliance with road weight regulations.
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Robust suspension and frame are built to withstand the rigors of farm access roads and frequent use.
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High discharge reach allows filling of tall farm silos directly, a critical feature for modern livestock operations.
4. Operational Flexibility & Control
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Multiple compartments enable a single trailer to deliver different feed types (e.g., poultry, swine, cattle) in one trip.
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Centralized, user-friendly control panel simplifies the unloading operation for the driver.
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The pneumatic system is particularly effective for delicate pellets, while the auger system is highly reliable for all feed types.
5. Durable & Low-maintenance Design
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Built with premium materials and components for a long service life and high resale value.
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Simple, proven technology in the unloading system ensures reliability and ease of repair.
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Comprehensive lighting and safety features ensure safe operation day and night.
Applications
This 4-Axle Bulk Feed Semi-trailer is the backbone of efficient feed logistics for:
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Large Integrated Livestock Producers: Direct delivery from feed mills to large-scale poultry, swine, or cattle farms.
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Commercial Feed Mills: Primary distribution vehicle for delivering finished feed to dealers and contract farms.
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Agricultural Cooperatives: Centralized feed procurement and distribution for member farms over a wide geographic area.
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Aquaculture Feed Suppliers: Transport of bulk fish and shrimp feed to large aquaculture operations.
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National & Regional Feed Distributors: Long-haul transport as part of a sophisticated supply chain network.
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Government & Aid Programs: Large-scale delivery of feed for food security and disaster relief programs.
Product Specification
| Category | Parameter | Specification |
| TRAILER STRUCTURE | Type | Bulk Feed Semi-trailer |
| Axle Configuration | 4 axles (Tandem or Tri-axle groups) | |
| Frame Material | High-tensile steel (Q345B) | |
| Suspension | Mechanical leaf spring suspension (Air suspension optional) | |
| Brake System | Dual-line air brake system, ABS optional | |
| Landing Gear | Heavy-duty three-stage landing gear (manual or hydraulic) | |
| Tire Specification | 12.00R20 or 12.00R22.5 (16 pcs) | |
| Kingpin | 90 mm / 3.5-inch standard | |
| BULK FEED TANK | Tank Material | Hot-dip galvanized steel or Aluminum alloy |
| Tank Capacity | 40 – 60 cubic meters (approx. 25-38 tons of feed) | |
| Compartments | 3 – 5 compartments (for multi-feed transport) | |
| Cross-section | Aerodynamic “V” or “U” shape for complete discharge | |
| Top Hatches | Multiple sealed, locking manholes for each compartment | |
| Internal Finish | Smooth, seam-welded interior to prevent residue buildup | |
| UNLOADING SYSTEM | Discharge Type | Pneumatic (pressure) conveyor or Mechanical auger system |
| Discharge Rate | 4 – 8 tons per minute (pneumatic), 2 – 4 tpm (auger) | |
| Blower/Auger Power | Independent diesel engine power pack (standard) | |
| Discharge Hose/Pipe | Flexible hose or rigid pipe with swivel joint | |
| Discharge Height/Reach | Vertical: up to 15m, Horizontal: up to 8m | |
| Control System | Centralized control panel for blower, valves, and auger | |
| Safety Features | Pressure relief valves, emergency stop, safety interlocks | |
| OPERATIONAL FEATURES | Loading | Gravity-fed through top hatches at feed mills |
| Venting | Dedicated venting system with filters to prevent dust and moisture ingress | |
| Ladder & Walkway | Safety handrails and non-slip walkway on top | |
| Lighting | Full LED lighting package and reflective markings | |
| Toolbox | Optional storage box for hoses and tools | |
| DIMENSIONS & WEIGHTS | Overall Length | 13,000 – 14,000 mm |
| Overall Width | 2,550 mm (standard) | |
| Overall Height | 3,900 – 4,100 mm (loaded) | |
| Tank Diameter | Approx. 2,300 – 2,500 mm | |
| Tare Weight | 10,000 – 13,000 kg | |
| Gross Vehicle Weight (GVW) | Up to 60,000 – 80,000 kg (region-dependent) | |
| Payload Capacity | 25,000 – 38,000 kg (depending on feed density) | |
| CERTIFICATION | Design Standards | Complies with GB1589, EN 12642, and agricultural transport regulations |
| Hygiene Standards | Suitable for feed-grade transport (galvanized/Aluminum construction) |
4-Axle Bulk Feed Semi-trailer





- +86 199 4767 5585
- [email protected]
- Industry Park, Suizhou City,Hubei Province, China
Company Profile
Aout TWL
HUBEI TWL SPECIAL VEHICLE CO., LTD (hereinafter referred to as TWL), one of important member of CLW Group, is located in Suizhou City, Hubei Province, the capital of China’s Special Vehicles. TWL Truck has a first-class management, design, R&D, manufacturing, and sales professional team, as well as “special, new, high and sophisticated” facilities and equipment, complete manufacturing technology, and strict testing methods to ensure the production of high-quality and high-value-added products for the market. At present, we has strategic partnership with a number of well-known Chinese truck brand, including Dongfeng, Sinotruk, FAW, Foton, Shacman, ISUZU, JAC, JMC, Kama, etc. TWL Truck always adheres to the corporate philosophy of “people-oriented, customer-oriented, honesty and win-win”, and adheres to the business tenet of “development by innovation, survival by quality; integrity by service, and market by brand”.
After-Sales Service
Warranty
– The buyers can get a minimum warranty period of 12 months or 25000KM-50000KM, whichever comes first from the arrival date of shipment.
– During this period, we will send replacement parts and components to buyers by DHL, UPS, FEDEX or by air and by sea free of charge, easy-wearing spare parts are excluded.
– After warranty time, buyers can get all of spare parts of their truck at factory cost.
– This warranty does not cover any possible damage due to improper operaton, accident or misuse or damage due to any unauthorized services.
Technical Support
– The buyers can forever enioy technical support anytime and anywhere, overseas technical training before operaton is available at buyers cost or our cost.
Daily Mainteance Suggestion
– We strongly sugest you to buy some amount of basic spare pats along with your truck, the cost will be approximately 500 USD-800 USD/unit, no shipping cost.
