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Bio-M 325
The Bio-M 325 Mulcher is a high-performance forestry attachment by Bob Shear, designed for professional tree grappling, uprooting, and mulching. It efficiently grapples trees, removes them from the ground, and passes them through an integrated mulching system, transforming logs and branches into clean, manageable debris. Perfect for arborists, forestry operators, and land management professionals who need safe, efficient, and precise tree clearing.
KEY FEATURES
High-capacity chipper designed for professional use
Large feed opening for efficient material intake
Powerful rotor system for consistent chip quality
Built for high-flow hydraulic systems
Robust construction for demanding work environments
Designed for productivity, reliability, and long service life
SPECIFICATIONS
| Machine compatibility |
| Compatible with tractors (14–23 tons) |
| Attachment weight |
| 2,500–2,700 lbs |
| Chipping capacity |
| Maximum chipping diameter: 13 in |
| Feed system |
| Feed rolls opening: 20 in Feed roll spread: 17 in |
| Chipper dimensions |
| Chipping width: 20 in Chipper diameter: 14 in Distance between chipper and ground: 2 in |
| Hydraulic system |
| Hydraulic flow: 36–40 GPM Hydraulic pressure: 4,000–4,500 PSI |
| Rotor |
| Chipper rotor speed: 3,500–4,000 RPM Knife tips: 10 |
