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BK-4
The BK-4 Grapple by Bob Shear is a compact and lightweight forestry attachment designed for efficient material handling and vegetation management with tractors. Built for 8–14 ton machines, it offers reliable holding capacity and precise control, making it ideal for lighter forestry and land-clearing operations. Its compact size allows for easy maneuvering while maintaining professional-grade performance.
KEY FEATURES
Compact and lightweight grapple for versatile use
Reliable holding capacity for secure material handling
Designed for precise control and easy maneuverability
Compatible with electric proportional valve systems
Built for durability and professional field use
Efficient solution for lighter forestry applications
SPECIFICATIONS
| Machine compatibility |
| Compatible with tractors (8–14 tons) |
| Attachment weight |
| 525 lbs |
| Load capacity |
| 4,000 lbs |
| Grapple opening dimensions |
| Width: 14 in Height: 19 in Opening: 32 in |
| Maximum tilting moment capacity |
| 20,000 lb-ft |
| Hydraulic pressure |
| 2,500–3,000 PSI |
| Hydraulic flow |
| 12–15 GPM |
| Electric valve |
| Proportional, 12 V or 24 V |
