For over two decades, the Raydafon Group has stood at the forefront of agricultural innovation, developing machinery that empowers farmers to work smarter, faster, and more profitably. Our flagship Large Round Baler represents the pinnacle of this commitment—a machine meticulously engineered to transform demanding hay and straw harvesting into a seamless, highly efficient operation. Built with durability, operator convenience, and superior bale quality in mind, the Raydafon Large Round Baler is designed to meet the challenges of modern, large-scale farming and livestock operations.
We understand that your baler is a critical investment. It must perform reliably during the tight windows of harvest season, produce consistent, weather-resistant bales for optimal feed preservation, and minimize maintenance demands. Every component of the Raydafon Large Round Baler, from its heavy-duty frame to its intelligent control system, is crafted to deliver on these essential requirements, season after season.
The Raydafon Large Round Baler integrates advanced engineering with practical, user-focused design. Below are the key specifications that define its robust performance and operational scope.
| Category | Specification | Details / Benefit |
|---|---|---|
| Model Designation | Raydafon RRB-6600 Pro | Professional-grade series built for high-volume operations. |
| Structural Frame | High-tensile steel, reinforced | Provides exceptional durability and longevity under continuous heavy loads. |
| Pickup Type | Roller-bearing, wide-angle tines | Minimizes leaf loss, handles heavy and uneven windrows with ease. |
| Number of Belts | 14 heavy-duty rubberized belts | Ensures consistent bale shape, starting, and rolling action; resistant to stretching. |
| Bale Chamber | Fixed chamber design | Simplifies operation, reduces moving parts, and lowers maintenance requirements. |
| Density Control | Hydraulic, in-cab adjustable | Allows the operator to fine-tune bale hardness on-the-go for different materials. |
| Monitor System | Raydafon iBale™ LED Display | Provides real-time data on bale count, size, density, and alerts for twine/wrap status. |
| PTO Requirement | 540 rpm or 1000 rpm | Offers flexibility to match a wide range of tractor power take-off configurations. |
| Transport Width | 8.5 feet (2.6 meters) | Legal for road transport in most regions without requiring a permit. |
| Weight | Approx. 7,500 lbs (3,402 kg) | Substantial weight contributes to stable, ground-hugging performance and quality bale formation. |
What is the average output or bales-per-hour capacity of the Raydafon large round baler?
Output varies based on crop conditions, windrow size, and operator experience. Under typical conditions baling dry hay in well-formed windrows, the Raydafon RRB-6600 Pro can produce 15 to 25 bales per hour. Its wide pickup and efficient starting mechanism maximize throughput during critical harvesting windows.
How does the density control system work, and why is it important?
Our baler uses a hydraulic pressure system acting on the bale chamber belts. The operator adjusts a control lever (or button in advanced models) from the tractor cab, increasing or decreasing pressure. Precise density control is crucial for creating weather-resistant bales that shed water, reducing spoilage. It also allows for softer bales for immediate feeding or ultra-dense bales for long-term storage and transport.
Can this large round baler handle wet or silage crops?
Yes, but specific preparation is key. For silage (haylage or baleage), the crop must be wilted to the proper moisture content (typically 45-55%). The Raydafon baler, when equipped with the optional high-performance net or film wrap system, can produce excellent baleage bales. The robust construction and high-density capability are ideal for this purpose. We recommend consulting your Raydafon dealer for the best wrap and setup recommendations for silage.
What type of maintenance schedule does this baler require?
Regular maintenance is straightforward but essential. Daily greasing of all zerks (over 20 points), checking belt tension and condition, and clearing debris from the pickup are critical. A more thorough service (gear oil changes, roller bearing inspection, chain tensioning) is recommended every 500 bales or at the end of the season. Detailed maintenance manuals and video guides are provided by Raydafon Group to support owners.
Is the baler compatible with both twine and net wrap?
The standard model comes with a robust twin-twine tying system. However, a factory-installed or dealer-installed net wrap (or silage film wrap) kit is a highly popular option. The Raydafon iBale™ monitor seamlessly integrates with either system, providing alerts for wrap completion and low material.
What is the warranty coverage for the Raydafon large round baler?
The Raydafon Group stands behind its equipment with a comprehensive warranty. The RRB-6600 Pro comes with a 3-year limited warranty on the main frame and gearbox, and a 1-year warranty on all other parts and labor. Extended warranty options are available through our authorized dealer network for added peace of mind.
How does the Raydafon baler handle uneven or sloping terrain?
The machine's low center of gravity, combined with its heavy-duty, balanced construction, provides excellent stability on slopes. The ground-drive system ensures consistent bale formation regardless of ground speed variations common on hills. For extremely steep terrain, always follow safe operating procedures as outlined in the operator's manual.
What makes the Raydafon Group different from other baler manufacturers?
The Raydafon Group difference lies in our focus on integrated engineering and direct farmer feedback. We don't just assemble components; we design them to work in harmony. From the reinforced pickup that reduces plugging to the intuitive iBale™ monitor that simplifies operation, every feature addresses real-world challenges. Our global dealer network ensures expert support, parts availability, and service where and when you need it.
Beyond specifications, it's the thoughtful design features that define the Raydafon experience in the field.




