Description



HOPPER SILO SEMI TRAILER
When transporting grains, conventional stake or flatbed semi‑trailers require extra manual labor for loading and unloading, resulting in low work efficiency. To improve grain‑transport efficiency, our factory supplies hopper‑bottom grain semi‑trailers that enable gravity self‑discharge for efficient grain loading and unloading.
The hopper bottom grain semi trailer features a hopper‑style bin structure, specially designed for bulk transportation of wheat, corn, soybeans and other grains. It realizes gravity discharge from the bottom without tilting the whole body, delivering fast unloading with minimal grain residue. The large‑capacity bin offers high loading volume. The sealed and rain‑proof bin protects grains from moisture and contamination. Multiple bottom discharge gates ensure easy operation. Featuring a low center of gravity, the trailer provides excellent driving stability, ideal for transportation between farms and grain silos.
1. PARAMETERS
| Item | specifications | Remark |
|---|---|---|
| Material | High strength Carbon steel T700 or manganese steel Q345B | |
| Side board | Aluminum /stainless steel/Carbon steel with height optional | |
| Funnel/hopper | 1-5 pcs |
| Main beam | H beam | |
| Axles | 11.5ton,13 ton(16ton,20ton) capacity | FUWA,BPW,AN,CTC or GT Brand |
| Suspension | Mechanical suspension | Air suspension optional |
| Leaf spring | Leaf spring | Air bag lifting optional |
| Tire | 11R22.5 ,12R22.5 ,315/80R22.5,385/65R225 ,245/70R17.5 | Other size and brand optional |
| King pin | 2”/3.5” bolt type,SAE standard | Welding on type optional(JOST) |
| Landing gear | 28 Ton two speed | JOST or equivalent brand |
| Platform | Checked plate 3mm | Other thickness optional |
| Side beam | 160mm | |
| Twist locks | Optional | |
| Braking system | Dual line brake system,Double air chamber ,brake valve,40L air tanks ;ABS optional | |
| Electrical | LED light , 7 ways ,24V | |
| Painting | Blasting and clean rust,1 coat of prime painting ,2 coat of finish painting | |
| Accessory | Tool box,oil tank,spraying system optional |
Above date can be customized per your local regulation and requirement.







2.Functions and features:
- Customizable Dimensions & High-Capacity DesignThe grain transport semi-trailer features a fully customizable overall length to meet specific client requirements. With an effective cargo volume of up to 80 cubic meters, it delivers exceptional payload capacity for large-scale grain logistics operations.
- Precision Manufacturing & Consistent QualityThe vehicle is manufactured using advanced production techniques, including laser cutting, precision welding, and fully automated assembly lines. These processes ensure superior machining accuracy of all components and guarantee consistent build quality across every unit.
- Retractable Roof System for Cargo ProtectionThe trailer is equipped with a foldable and rotatable roof canopy, allowing for easy and efficient deployment and retraction of the tarpaulin. This design effectively prevents contamination from rain, dust, and debris during transit, safeguarding the integrity of the grain cargo.
- Funnel-Type Hopper with Multi-Outlet DischargeThe cargo chamber adopts a funnel-type internal structure with two or more discharge outlets at the bottom. Each outlet can be independently operated by a single operator from either side, and can be fitted with either a quick-acting gate valve or a slide-rail switch, enabling fast, efficient, and hassle-free unloading.
- Stainless Steel Lining & Multi-Compartment ConfigurationThe interior chamber can be lined with food-grade stainless steel to prevent corrosion and protect grain quality. Additionally, the cargo body can be configured with multiple independent compartments, allowing for the simultaneous transport of different grain varieties without cross-contamination.
- Reliable Performance & Economic ValueWith its user-friendly operation, stable performance, and dependable durability, this grain transport semi-trailer is engineered to deliver outstanding operational efficiency and generate substantial economic returns for customers.

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