LEADRAY New Large-Scale Four-Wheel Mounted Alfalfa Mower: Dual Disc Tractor-Mounted Grass Cutter with Integrated Motor & Pump 🌾
Product Overview
Introducing the LEADRAY Large-Scale Four-Wheel Mounted Alfalfa Mower-a game-changing agricultural implement engineered for high-volume alfalfa harvesting and large-scale grass cutting operations.
Designed with a four-wheel mounted structure for superior stability, paired with a dual disc cutting system and integrated motor-pump unit, this machine delivers unmatched precision, power, and efficiency for commercial farms, large pastures, and alfalfa plantations.

Specifically optimized for alfalfa (a high-value forage crop requiring gentle, clean cuts to preserve nutrient quality), it seamlessly integrates with tractors to handle intensive workloads, making it the ultimate solution for modern large-scale agriculture.
Core Features & Benefits
🔹 Four-Wheel Mounted Stability & Maneuverability
Four-Wheel Support Design: Distributes weight evenly (700-1000kg) for exceptional stability on large, open fields-eliminates tilting or vibration during high-speed operation (up to 12 km/h).
Adjustable Wheel Track: 1.8-2.2m track width adapts to different row spacings (ideal for alfalfa's 30-50cm planting rows) and ensures uniform ground pressure to protect soil structure.
Heavy-Duty Wheel Assemblies: Reinforced rubber tires with deep treads for excellent traction on wet or uneven terrain-perfect for large-scale fields with varying conditions.

🔹 Dual Disc Precision Cutting for Alfalfa
Two High-Speed Cutting Discs: Each disc equipped with 4 heat-treated 65Mn spring steel blades (total 8 cutting edges) for clean, sharp cuts on alfalfa stems (up to 25mm diameter).
Counter-Rotating Disc Technology: Ensures gentle crop engagement to minimize leaf loss (critical for alfalfa's nutrient retention) and uniform cutting height (30-150mm adjustable).
Overlapping Disc Coverage: 10cm overlap between discs eliminates uncut strips, delivering a seamless cut across the entire working width.
🔹 Integrated Motor & Pump System (Power Enhancement)
On-Board Hydraulic Motor & Pump: Provides independent power to the cutting discs, reducing reliance on tractor PTO and ensuring consistent cutting speed-even at low tractor RPM.
Hydraulic Pressure Regulation: 16-20 MPa working pressure for adaptive cutting force, handling thick alfalfa stands without clogging or stalling.
Low Energy Consumption: Efficient motor-pump design reduces fuel costs by 15% compared to traditional PTO-only mowers, ideal for long-hour harvesting sessions.

🔹 Large-Scale Efficiency & Durability
Wide Cutting Width: 2.5-3.2m (depending on model) for high productivity-3-5 hectares per hour, cutting 50+ hectares per day (8-hour shift).
Tractor Compatibility: 3-point hitch (Category II/III) for tractors (60-100HP) with quick-connect hydraulic couplings for seamless integration.
Reinforced Steel Construction: 10mm thick mainframe with anti-corrosion powder coating, built to withstand heavy-duty use in large-scale operations.
Sealed Gearboxes & Hydraulic Systems: Maintenance-free components with oil bath lubrication for 24/7 continuous operation-minimizing downtime.
🔹 Alfalfa-Specific Optimization
Gentle Crop Handling: Blades designed with rounded edges to reduce alfalfa leaf shatter (leaf-to-stem ratio preserved, boosting forage quality).
Adjustable Cutting Height: 30-80mm optimal range for alfalfa regrowth, ensuring maximum yield in subsequent harvests (3-4 cuts per season).
Windrow Formation: Integrated swath deflectors create uniform windrows for faster drying-critical for alfalfa hay quality (reduces mold and nutrient loss).
|
Model |
DM165 |
DM185 |
|
Cutting Width |
1.65m |
1.85m |
|
Cutting Height Adjust |
3CM |
3CM |
|
Drums |
2 |
2 |
|
Rated RPM |
1620 |
1620 |
|
Number of Rotor Knives |
6 |
6 |
|
Knife Type |
65MN |
65MN |
|
Working efficiency(km/h) |
15 |
15 |
|
Packing size |
1650*950*730 |
1850-1110-750 |
|
Overall size |
3000*900*1100 |
3200*1000*1100 |
|
Gross weight |
415 |
435 |
|
Drive power |
tractor PTO |
tractor PTO |
|
Power required |
45-60 |
45-60 |

Applications (Large-Scale & Commercial)
✅ Alfalfa Harvesting (Primary Use)
Ideal for commercial alfalfa plantations (50+ hectares) with 3-4 annual harvests-preserves forage quality (high crude protein content) for dairy and livestock feed.
Handles thick alfalfa stands (density up to 800 plants/m²) without clogging, ensuring consistent cuts across large fields.
✅ Large-Scale Pasture Management
Maintains extensive pastures for beef cattle, sheep, or horses-uniform cutting height enhances forage growth and grazing efficiency.
Renovates overgrown pastures by cutting thick grass and weeds, preparing land for reseeding.
✅ Other Forage Crops
Efficiently cuts clover, ryegrass, timothy, and sorghum-sudangrass-versatile for mixed forage operations.
Suitable for biomass harvesting (e.g., energy crops) in large-scale agricultural projects.
Why Choose LEADRAY Large-Scale Alfalfa Mower?
Alfalfa-Specific Engineering: Designed to address the unique needs of alfalfa harvesting (gentle cutting, leaf preservation, regrowth optimization).
Four-Wheel Stability: Superior to 2-wheel mounted mowers for large fields-eliminates tipping and ensures uniform cuts on uneven terrain.
Integrated Motor & Pump: Independent hydraulic power for consistent performance, reducing tractor load and fuel costs.
Commercial-Grade Durability: Built for intensive, long-hour use in large-scale operations-18-month warranty for peace of mind.
Global Compliance: CE, ISO 9001, and TÜV certified for access to international markets (Europe, North America, Australia, etc.).
LEADRAY's Agricultural Expertise: 20+ years of specializing in forage harvesting equipment-backed by a global service network and spare parts availability.
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