Dump truck tractor tipper trailer with 2-axle full pull rod semi-trailer 30 40 50 ton rollover trailer
A tractor tipper trailer (also called a tractor-drawn dump trailer or agricultural tipping trailer) is a specialized hauling equipment designed to work with tractors-integrating the tractor's power (via PTO, hydraulic, or mechanical systems) for lifting and unloading bulk materials. It is widely used in agriculture (grain, fertilizer, manure, hay), rural construction, and farm logistics, offering high efficiency, adaptability to rough terrain, and compatibility with most farm tractors.
1. Core Definition & Key Functions
Tractor tipper trailer is a tow-behind trailer with a hydraulic or mechanical lifting system. It relies on the tractor for:
Traction: The tractor pulls the trailer (compatible with 2WD/4WD tractors, 15–100+ HP).
Power for Tipping: Most use the tractor's PTO (Power Take-Off) to drive the hydraulic pump, or a standalone electric/hydraulic system for small trailers.
Control: The driver operates the tipping function via a lever (mounted on the tractor or trailer) or remote control.
Primary Agricultural Applications:
Transporting grains (wheat, corn, rice), seeds, and fertilizers.
Hauling manure, compost, or agricultural waste (e.g., straw, branches).
Moving soil, gravel, or construction materials for farm infrastructure (fencing, barns).
Unloading crops directly into silos, storage bins, or processing equipment.
2. Key Components & Working Principle
A. Core Components
| Component | Function |
|---|---|
| Trailer Frame |
Heavy-duty steel frame (rectangular or I-beam) for load-bearing (5–30+ tons capacity).
|
| Tipping Body (Bed) |
Steel or aluminum bed (anti-corrosive, easy to clean); available in open-top, covered, or grain-specific sealed designs.
|
| Hydraulic System |
Hydraulic pump (PTO-driven), cylinder (double-acting), control valve, oil reservoir, and high-pressure hoses (core for lifting/lowering).
|
| Hitch |
3-point hitch, ball hitch, or drawbar (compatible with standard tractor hitch sizes: Category 1–3).
|
| Axles & Tires |
Single, dual, or tri-axles (heavy-duty for load distribution); farm-specific tires (R-1 tread for mud, R-4 for all-terrain) to handle rough rural roads.
|
| Brakes |
Hydraulic or mechanical brakes (required for heavy loads; some integrate with the tractor's brake system).
|
| Safety Features |
Overload protection, check valve (locks the bed in place), emergency stop lever, and reflectors (for road safety).
|
B. Working Principle (Hydraulic Tipping System)
Most tractor tipper trailers use a hydraulic tipping mechanism (more reliable for agricultural loads than mechanical systems):
Power Input: The tractor's PTO drives the hydraulic pump, which draws oil from the reservoir and pressurizes it (typically 15–30 MPa / 2,200–4,350 psi).
Lifting: The driver activates the control valve, directing pressurized oil into the hydraulic cylinder. The cylinder extends, pushing the trailer bed upward at an angle (45–65°) to unload materials.
Lowering: Reversing the control valve diverts oil back to the reservoir. The cylinder retracts, and gravity assists in lowering the bed to a horizontal position.
Locking: A check valve prevents oil backflow, keeping the bed securely lifted during unloading (critical for uneven farm terrain).
3. Types of Tractor Tipper Trailers (By Application/Design)
| Type | Key Features & Use Cases |
|---|---|
| Agricultural Grain Tipper | Sealed/covered bed (prevents grain spillage); high capacity (5–20 tons); optional weighing system; ideal for transporting wheat, corn, soybeans. |
| Manure/Farm Waste Tipper | Open-top bed with reinforced sides; corrosion-resistant steel (to handle manure/chemicals); easy-clean design; suitable for hauling manure, compost, or debris. |
| Small Utility Tipper | Lightweight (1–5 tons); compact size; compatible with small tractors (15–30 HP); used for small-scale farming, gardening, or rural transport. |
| Heavy-Duty Construction Tipper | Dual/tri-axles; 10–30+ ton capacity; thick steel frame; for hauling soil, gravel, or construction materials on farms. |
| Side-Tipping Tipper | Tips sideways (instead of rearward); useful for unloading into narrow silos or along fences; common in European farms. |
| 3-Way Tipping Tipper | Tips rearward or sideways; versatile for multiple unloading scenarios (e.g., grain silos, manure pits). |
4. Technical Specifications (Key Parameters for Selection)
| Parameter | Typical Range (Agricultural Models) | Notes |
|---|---|---|
| Load Capacity | 5–20 tons (standard); up to 30+ tons (heavy-duty) | Match to your tractor's HP (1 HP ≈ 0.1–0.2 tons of trailer capacity). |
| Hydraulic Cylinder | Bore: 80–160 mm; Stroke: 1.2–3.0 m | Larger bore = higher lifting force; longer stroke = steeper tipping angle. |
| Tractor HP Requirement | 20–100+ HP | Small trailers (≤5 tons): 20–40 HP; heavy-duty (≥10 tons): 60+ HP. |
| Bed Dimensions | Length: 3–6 m; Width: 1.5–2.5 m; Height: 0.8–1.5 m | Adjust based on storage/transport needs (e.g., grain trailers need longer beds). |
| Axles | 1–3 axles | Dual axles for loads ≥10 tons (better weight distribution). |
| Tire Size | 16.9–24, 18.4–30 (farm-specific R-1/R-4 tread) | R-1 (tractor tread) for mud; R-4 (industrial tread) for all-terrain. |
| Hitch Type | Category 2–3 (for medium/large tractors); ball hitch (small trailers) | Ensure compatibility with your tractor's hitch size. |
| Tipping Angle | 45–65° | ≥50° is ideal for grain/uniform materials; ≥60° for sticky materials (manure). |
5. Advantages of Tractor Tipper Trailers for Agriculture
High Efficiency: Reduces manual labor (e.g., unloading grain in minutes vs. hours with manual methods).
Tractor Compatibility: Leverages existing tractor power (no need for standalone trucks); cost-effective for small-to-medium farms.
Terrain Adaptability: Farm-specific tires and robust frames handle rough, unpaved roads (common in rural areas).
Versatility: Works for multiple crops/materials (grain, fertilizer, manure, construction supplies).
Low Maintenance: Simple hydraulic system and durable steel construction require minimal upkeep (vs. complex trucks).
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| 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 |
