50HP Farm Tractor Analysis (with specs & use case)
This 50HP tractor is a versatile, workhorse model perfectly suited for small-to-medium farms, matching the trailer-towing scenario in the image.

| Parameter | 504 Tractor |
|---|---|
| Engine Power | 50HP (4-cylinder diesel) |
| Engine Brand | HENGZHUO / LAIDONG (reliable Chinese diesel engines) |
| Clutch | Dry friction, double-action (durable for heavy loads) |
| Transmission | 8F+8R gears (flexible speed control for fields & roads) |
| Suspension | 3-point hitch (compatible with most standard farm implements) |
| Tire Size | Front: 8.3-24 / Rear: 11-32 (strong traction, low compaction) |
| Chassis | NINGBO (proven, rugged build quality) |

Reliable Power & Performance
Powered by high-torque diesel engines (YTO/Yuchai/Laidong options), delivering strong low-end torque for plowing, hauling, and heavy-duty tasks. 4WD options ensure stable traction on mud, hills, and uneven terrain.
Built for Tough Conditions
Reinforced steel chassis, heavy-duty axles, and thick flotation tires withstand harsh farm environments, reducing downtime and maintenance costs.
Full Versatility
Compatible with all standard farm implements (plows, harrows, seeders, sprayers, and dump trailers) via standard 3-point hitch and dual hydraulic outlets.
User-Friendly Design
Optional cabs with ROPS protection, ergonomic controls, and smooth-shifting transmissions (8F+8R to 12F+12R) for comfortable operation all day long.
Cost-Effective Operation Fuel-efficient engines, widely available spare parts, and low maintenance needs keep your running costs low.



Key Advantages (aligned with the image & specs)
Ideal for Towing & Transport The 50HP power paired with 4WD delivers enough torque to pull grain/fertilizer trailers (like the one in the image) through soft or muddy corn fields.
All-in-One Farm Workhorse The 3-point hitch supports plows, harrows, seeders, sprayers, and mowers, making it perfect for tillage, planting, and harvesting tasks.
User-Friendly Operation 8F+8R transmission offers smooth shifting, while the cab (as shown) provides operator comfort during long hours in the field.
Cost-Effective & Low Maintenance Widely used, standard components ensure easy parts replacement and low repair costs.
FAQ: LEADRAY 504 Tractor (50HP 4WD)
What engine does the 504 use?
A: It uses a 4-cylinder diesel engine (Laidong/Hengzhuo brand optional) with low fuel consumption and strong low-end torque, ideal for heavy-duty field and hauling work.
Is the 504 good for muddy or sloped fields?
A: Yes. The 4WD system + large rear tires (11-32) provides excellent traction, reducing slippage on wet, soft, or sloped terrain.
What implements can it connect to?
A: It supports all standard 3-point hitch tools, including:
Plows, disc harrows, cultivators
Seeders, sprayers, hay balers
Hydraulic dump trailers and spreaders
What is the fuel tank capacity and working endurance?
A: Typically 60–70L, supporting 6–8 hours of continuous work without refueling, perfect for full-day farming tasks.
How fast can it go on the road?
A: With the standard 8F+8R transmission, the maximum road speed is around 25–30 km/h, safe and efficient for farm-to-field transport.
Is maintenance easy?
A: Yes. It uses common, widely available parts. Simple structure and easy access to engine/filters make routine maintenance fast and low-cost.
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⚙️ Key Specifications (40HP vs 50HP)
| Specification | 40HP 4WD Mini Orchard Tractor | 50HP 4WD Mini Orchard Tractor |
|---|---|---|
| Rated Power | 40HP (29.4kW) | 50HP (36.8kW) |
| Engine Type | 3-Cylinder Direct Injection DieselEuro 5/EPA Tier 4 FinalWater-Cooled, Low Noise (≤72dB) | 4-Cylinder Turbocharged DieselEuro 5/EPA Tier 4 FinalDirect Injection, High Torque |
| Orchard-Specific Design | Narrow Width: 1.45mLow Height: 1.5mTurning Radius: 3.0mShort Wheelbase: 1.65m | Narrow Width: 1.5mLow Height: 1.55mTurning Radius: 3.2mShort Wheelbase: 1.7m |
| Drive System | Full-Time 4WD + Front/Rear Differential LockLow-Ground-Pressure Tires (R-1) | Full-Time 4WD + Front/Rear Differential LockReinforced Axles + Crop-Protection Tires |
| Transmission | 12F+12R Shuttle ShiftSmooth Gear Engagement | 16F+8R Hydraulic Shuttle ShiftDual Clutch System |
| PTO Power | 34HP (25.4kW) @ 540/750 rpm | 42HP (31.3kW) @ 540/750 rpm |
| 3-Point Hitch Lifting Capacity | 1600kg (Category I/II) | 2000kg (Category II) |
| Fuel Tank Capacity | 70L | 85L |
| Operating Weight | 2,100kg | 2,500kg |
| Certifications | CE, Euro 5, EPA Tier 4 Final, ISO 9001 | CE, Euro 5, EPA Tier 4 Final, ISO 9001 |
