
FMD 504D |High-Performance Compact Tractor for Orchards & Greenhouses
FMD 504D (G4) China Orchard Tractor
FMD – A Trusted China Orchard Tractor Manufacturer – Proudly Presents the FMD 504D (G4) Greenhouse King / Orchard Wheel Tractor. Engineered for durability, power, and precision, this compact tractor is ideal for orchards, vineyards, greenhouses, and narrow-row farming.

Why the FMD 504D (G4) is the Best China Orchard Tractor
Farmers worldwide choose the FMD 504D (G4) for its unmatched combination of power, maneuverability, and reliability. As a leading China Orchard Tractor manufacturer, we specialize in cost-effective, high-performance tractors that outperform competitors in tight spaces and demanding conditions.
Compact Design
- Ultra-Narrow Wheelbase (1.55 meters) – Navigates effortlessly between tight orchard rows or greenhouse aisles.
- Minimal Turning Radius (3.7 meters) – Reduces soil damage and improves efficiency in confined spaces.
- Lightweight Yet Stable – Optimized weight distribution prevents soil compaction while maintaining traction.


Powerful & Fuel-Efficient Engine
- 70 HP Shandong Yunnei 498 Diesel Engine – Delivers high torque at low RPMs for heavy-duty tasks.
- Vertical Dry Air Filtration System – Extends engine life by blocking 99% of dust and debris.
- 55-Liter Large Fuel Tank – 50% longer runtime than standard models, reducing refueling stops.


Heavy-Duty Transmission & Drivetrain
- 10-Inch Automotive Diaphragm Clutch – Ensures smooth gear shifts and high torque transmission.
- Reinforced Gearbox with Thickened Gears – Zero chassis failures even under continuous heavy loads.
- 8 Forward + 2 Reverse Gears – Precise speed control for planting, spraying, or hauling.



Operator Comfort & Modern Ergonomics
Gas-Spring-Supported Hood – Effortless access for maintenance checks.
Upgraded Digital Dashboard – Clear visibility of RPM, fuel levels, and diagnostics.
Anti-Slip Mudguard Tiles – Protects the engine compartment from debris and moisture.

Versatile Implements Compatibility
- 720 RPM Independent PTO – Powers mowers, sprayers, tillers, and loaders with ease.
- Hydraulic Lift Capacity (≥8.28 kN) – Handles heavy attachments like fruit harvesters or pruning systems.
- Adjustable Rear Wheel Track (1050-1150mm) – Adapts to different row spacings in orchards.
FMD 504D Specifications
Dimensional Data
Overall Dimensions (L×W×H): 3100 × 1400 × 2160 mm
Wheelbase: 1555 mm
Track Width:
- Front: 1000 mm
- Rear: 1050-1150 mm (adjustable)
Minimum Ground Clearance: 230 mm
Engine & Power
Engine Model: DEF35NEF4-1 / YN27PAF4
Engine Type: Shandong Yunnei 498 (Turbocharged Diesel)
Rated Power: 36.8 kW (70 HP)
Rated Speed: 2400 rpm
Fuel Tank Capacity: 55 liters
Transmission and Drivetrain
Gearbox (Forward/Reverse): 8F + 2R
Shifting Method: Mesh sleeve
Clutch: 10-inch single-acting automotive diaphragm
PTO Shaft:
- Type: Rear-mounted, semi-independent
- Speed: 720 rpm
Performance Metrics
Minimum Turning Radius: 3.7 m (without braking)
Hydraulic Lift Capacity: ≥8.28 kN
Tire Specifications:
- Front: 6.00-12-
- Rear: 13.6-16
Key Features
- Compact Design: 1.55m wheelbase for tight spaces.
- Enhanced Durability: Thickened gears, zero chassis failures.
- Operator Comfort: Gas-strut hood, digital dashboard.
- Filtration System: Vertical dry air filter for engine protection.
Why Farmers Trust FMD as Their China Orchard Tractor Manufacturer
- Rigorous Quality Control – Every tractor undergoes 50+ performance tests before shipment.
- Global Export Experience – We ship to 30+ countries with compliance certifications (CE, ISO).
- Competitive Pricing – Over 30% more affordable than European brands with comparable specs.
- 5-Year Engine Warranty – Industry-leading coverage for peace of mind.

Ideal Applications for the FMD 504D (G4)
– Orchards & Vineyards – Pruning, spraying, and harvesting in narrow rows.
– Greenhouses – Seedbed preparation and material handling without damaging structures.
– Berry Farms – Gentle on delicate plants while providing ample power.
– Municipal Landscaping – Mowing and maintenance in parks or roadside areas.