The Brown Bear PTOBC288 Brush Shredder is a powerful and efficient machine designed for tractors with a 1000 RPM PTO drive. This blog post will examine the key features and specifications of the PTOBC288, highlighting its capabilities and benefits for land clearing and brush management.
Cutting System and Rotor Design:
The PTOBC288 boasts a robust cutting system with a 28-inch (711 mm) cutting diameter. It is equipped with either:
- 78 carbide-tipped, heat-treated steel cutters in a fixed tooth configuration, offering durability and longevity. These cutters are pocket-mounted with an overlapping design for efficient cutting and mulching.
- 54 sharpened, heat-treated steel flail cutters for optimal performance. Each cutter is independently and rotatively pin-mounted, allowing 360-degree rotation upon deflection, ensuring safety and preventing damage.
Tractor Compatibility and Specifications:
This shredder is designed to be compatible with a wide range of tractors, typically those with 85-200 PTO HP and a 1000 RPM PTO drive. It features a universal 3-point hitch compatible with CAT II or III. Other notable specifications include:
- 1 3/8 – 21 spline PTO shaft
- Adjustable multi-position skid shoes for customized cut height
- Right-angle gearbox with slip clutch and overrunning load clutch for safe and efficient operation
- Cog belt and sprocket final drive system
- Dynamically balanced rotors for smooth operation
- Greasable rotor bearings for easy maintenance
Performance and Benefits:
The PTOBC288 is capable of reducing trees and brush up to 10 inches in diameter into mulch. Its design promotes safety and efficiency, with features that:
- Reduce tire punctures by leaving smooth stumps instead of sharp stobs
- Minimize the risk of flying debris, enhancing operator and bystander safety
- Discharge material downwards and under the machine with minimal unidirectional front discharge for controlled material distribution
Overall Dimensions and Weight:
- Working diameter: 28 inches (711 mm)
- Cut width: 98 inches (2.41 m)
- Overall unit width: 112.5 inches (2.86 m)
- Weight: 4950 lbs (2243.3 kg)
Recommended Tractor Options:
For optimal performance and operator comfort, Brown Bear Corporation suggests considering these tractor options when using the PTOBC288:
- Cab enclosure with A/C for operator protection from the elements and dust
- Logger or foam-filled tires for enhanced traction and puncture resistance in challenging terrains
- Hydrostatic creeper or Infinitely Variable Transmission (IVT) for precise speed control and maneuverability
The Brown Bear PTOBC288 Brush Shredder presents a compelling option for landowners and professionals seeking a reliable and efficient solution for brush management and land clearing tasks.
