4-Axle Bulk Feed Semi Trailer
The 4-axle bulk feed semi trailer is a high-capacity transportation solution developed for the safe, efficient, and hygienic delivery of bulk animal feed. Featuring a large-volume, multi-compartment tank and a fully mechanized unloading system—either pneumatic or auger-based—this trailer significantly improves transport efficiency while preserving feed quality.
Designed for long-distance logistics, its 4-axle layout ensures excellent stability, optimized axle load distribution, and compliance with road regulations, making it ideal for intensive feed distribution operations.
• High Payload Capacity & Logistics Efficiency
With a volume range of approximately 40–60 m³, the trailer enables fewer transport trips and lower fuel consumption. The automated unloading system allows rapid discharge at farm sites without manual handling, greatly reducing turnaround time.
• Feed Safety & Hygiene Protection
Constructed from galvanized steel or aluminum alloy, the tank is corrosion-resistant, food-safe, and easy to clean. Fully sealed compartments protect feed from moisture, contamination, and pests, while the complete discharge design minimizes residue and prevents cross-contamination.
• Stable, Road-compliant Structure
The 4-axle configuration provides excellent stability and even weight distribution, supporting legal road operation over long distances. A reinforced chassis and suspension system ensure durability on highways as well as farm access roads.
• Flexible Operation & Precise Control
Multiple compartments allow transport of different feed types in one journey. A centralized control panel simplifies unloading operations. Pneumatic systems are ideal for fragile pellets, while auger systems offer reliable performance for all feed varieties.
• Durable, Low-maintenance Design
High-quality materials and proven components ensure long service life and reduced maintenance requirements. Comprehensive lighting and safety systems support safe operation in all conditions.
Bulk feed transport for large livestock farms, commercial feed mills, agricultural cooperatives, aquaculture feed suppliers, regional feed distributors, and government-supported agricultural programs.
| 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) |





