Dump truck trailer farm dump truck trailer agricultural grain trailer hydraulic cylinder
A sturdy dump trailer equipped with hydraulic brakes for optimal safety and a mechanical automatic tailgate. The tailgate is divided into two parts for easy pallet loading, and the rear door will automatically open when tilting. Suitable for transporting grains and bulk materials. Customized sizes are available. By obtaining CE certification, we ensure compliance with EU safety standards and provide market access.

Dump truck trailer: Also known as a tipping trailer, it is a type of trailer mainly used for transporting and unloading bulk materials. It is usually equipped with a hydraulic lifting system, which can tilt the carriage through a hydraulic cylinder to unload materials quickly and conveniently. It is widely used in construction, mining and other industries.
Farm dump truck trailer: Specifically designed for agricultural applications, this kind of dump truck trailer is used to transport agricultural products such as grains, fertilizers, and agricultural waste on farms. It has the characteristics of being suitable for rural road conditions and being easy to unload, which can improve the efficiency of agricultural production.

Agricultural grain trailer: It is a specialized trailer for transporting agricultural grains. It has a sealed or semi - sealed carriage to prevent grain from being scattered and damp. Some agricultural grain trailers also have functions such as grain weighing and automatic unloading, which are convenient for the collection, transportation, and storage of grains.
The hydraulic cylinder on the dump truck agricultural trailer is working
The hydraulic cylinder is the core executive component of a dump truck trailer's lifting/unloading system, converting hydraulic energy into linear mechanical force to tilt the trailer bed.

Working Principle: Two Stages (Lifting + Lowering)
Dump truck trailers use double-acting hydraulic cylinders (most common for agricultural/industrial use), which generate force in both extension (lifting) and retraction (lowering) stages.
Key Design Features for Agricultural Applications
Farm dump truck trailers and grain trailers have specialized hydraulic cylinder designs to adapt to rural conditions:
Heavy-Duty Construction: Cylinder barrels made of high-strength steel (e.g., 45# steel) and chrome-plated piston rods (resistant to corrosion from fertilizer, manure, or rain).
Large Bore/Stroke: Larger piston bores (e.g., 100–160 mm) for higher lifting force; longer strokes (e.g., 1.5–3 m) to achieve sufficient bed tilt angles for bulk grain unloading.
Weather Resistance: Seals made of nitrile rubber (NBR) or polyurethane (PU) to withstand extreme temperatures (-20°C to 60°C) and dust from farm roads.
PTO Compatibility: Hydraulic pumps driven by the tractor's Power Take-Off (PTO) (common in agricultural setups) or electric pumps (for small trailers or off-grid use).
Hot Tags: agricultural trailer, China agricultural trailer manufacturers, factory
| Model | Box size mm L*W*H | Whole size mm L*H*H | Trailer weight(kg) | Tyre/No. | tipping way | Tractor Power hp |
| 7CS-1(walking tractor) | 1800*900*320 | 2800*1300*1400 | 220 | 6.00-16/2 | Rear tipping | 8--12 |
| 7CS-1.5(walking tractor) | 2000*1000*450 | 3660*1440*1450 | 255 | 6.50-16/2 | Rear tipping | 8--12 |
| 7C-1.5 | 2000*1000*450 | 3700*1450*1300 | 245 | 6.50-16/2 | No | 8--12 |
| 7CX-1.5 | 2000*1000*450 | 3660*1450*1780 | 335 | 6.50-16/2 | Rear tipping | 8--12 |
| 7C-2 | 2400*1200*450 | 3500*1600*1660 | 385 | 7.00-16/2 | No | 12--18 |
| 7CX-2 | 2400*1200*450 | 3500*1600*1750 | 445 | 7.00-16/2 | Rear tipping | 12--18 |
| 7C-2.5 | 2500*1500*450 | 4000*1720*1360 | 460 | 7.50-16/2 | NO | 18-24 |
| 7CX-2.5 | 2500*1500*460 | 4000*1720*1360 | 540 | 10.0/75-15.3 14PR/2 | Rear tipping | 25--30 |
| 7C-3 | 3000*1600*460 | 4200*1700*1850 | 550 | 7.50-16/2 | No | 18-24 |
| 7CX-3 | 3000*1600*460 | 4200*1700*1950 | 700 | 7.50-16/2 | Rear tipping | 18-24 |
| 7C-3 | 3400*1700*460 | 4750*1800*1950 | 844 | 7.00-16/4 | No | 18-24 |
| 7CX-3 | 3400*1700*460 | 4750*1800*1950 | 1099 | 7.00-16/4 | side tippong | 18-24 |
| 7C-4 | 3120*1920*460 | 4450*2000*1450 | 820 | 8.25-16/2 | No | 35-40 |
| 7CX-4 | 3120*1920*460 | 4450*2000*1450 | 945 | 8.25-16/2 | Rear tipping | 35-40 |
| 7C-4 | 3800*1700*460 | 5250*1800*2050 | 1155 | 7.50-16/4 | No | 35-40 |
| 7CX-4 | 3800*1700*460 | 5250*1800*2150 | 1350 | 7.50-16/4 | side tippong | 35-40 |
| 7C-5 | 4000*2150*550 | 5780*2250*2200 | 1420 | 8.25-16/4 | No | 40-50 |
| 7CX-5 | 4000*2150*550 | 5780*2250*2320 | 1680 | 8.25-16/4 | side tippong | 40-50 |
| 7CX-5 | 4000*2150*550 | 5780*2250*2320 | 1800 | 8.25-16/4 | 3 way tipping | 40-50 |
| 7CX-5 | 3120*1920*460 | 5780*2250*2320 | 910 | 11.5/80-15.3 16PR/2 | Rear tipping | 40--50 |
| 7C-6 | 4500*2150*550 | 6300*2250*2380 | 1650 | 9.00-16/4 | No | 50-60 |
| 7CX-6 | 4500*2150*550 | 6300*2250*2500 | 1950 | 9.00-16/4 | side tippong | 50-60 |
| 7C-8 | 5500*2150*550 | 7300*2250*2380 | 1980 | 7.50-16/8 | No | 60-80 |
| 7CX-8 | 5500*2150*550 | 7500*2250*2380 | 2260 | 7.50-16/8 | side tippong | 60-80 |
| 7C-10 | 6000*2150*550 | 7800*2250*2500 | 2150 | 8.25-16/8 | No | 80-90 |
| 7CX-10 | 6000*2150*550 | 7800*2250*2650 | 2550 | 8.25-16/8 | side tippong | 80-90 |
| 7CX-3(E) | 3100*1600*460 | 4600*1720*1360 | 800 | 10.0/75-15.3 14PR/2 | Rear tipping | 24-30 |
| 7CX-3(E) | 3100*1600*460 | 4600*1720*1360 | 900 | 10.0/75-15.3 14PR/2 | 3 way tipping | 24-30 |
| 7CX-3(E) | 3400*1700*460 | 4900*1820*1360 | 980 | 10.0/75-15.3 16PR/2 | 3 way tipping | 24-30 |
| 7CX-3(E) | 3400*1700*(460+460) | 4900*1820*1810 | 1150 | 10.0/75-15.3 16PR/2 | Rear tipping | 24-30 |
| 7CX-4(E) | 3400*2000*(460+460) | 4900*1820*1860 | 1225 | 11.5/80-15.3 16PR/2 | 3 way tipping | 24-30 |
| 7CX-5(E) | 3700*1900*(460+460) | 5020*1990*1855 | 1350 | 400/60-15.5 14PR/2 | Rear tipping | 40-50 |
| 7CX-5(E) | 3700*1900*(460+460) | 5020*1990*1855 | 1420 | 400/60-15.5 14PR/2 | 3 way tipping | 40-50 |
| 7C-6(E) | 4100*2100*(460+460) | 5830*2200*2050 | 1700 | 10.0/75-15.3 16PR/4 | No | 50-60 |
| 7CX-6(E) | 4100*2100*(460+460) | 5830*2200*2050 | 2100 | 10.0/75-15.3 16PR/4 | 3 way tipping | 50-60 |
| 7CX-8(E) | 4100*2100*(550+550) | 5830*2200*2260 | 2315 | 11.5/80-15.3 16PR/4 | 3 way tipping | 60-80 |
