UFKES Hydraulic Stump Grinders
The UFKES Greentec Shark series offers powerful, high-performance stump grinding solutions for professional arborists, landscapers, and forestry contractors. Designed to work seamlessly with excavators and tool carriers, the Shark grinders deliver optimal efficiency and reliability
- Product Descriptions
- Technical Specification
- Video
Product Descriptions
Shark 4W
Twin-rotating cylinders for consistent, precision grinding in both directions.
Features a hydraulic lifting cylinder for compact transport and effortless deployment.
The integrated dozer blade ensures added stability during operation and doubles as a
leveler for deep grinding needs.
Shark 6 & 8
Built with a low-maintenance driveline and oil bathed main shaft. These units are
highly transportable thanks to foldable support legs and sling points for easy
hoisting. Equipped with robust hydraulic motors and claw couplings, and thoughtfully
routed hoses for enhanced protection. A spacious housing design and double row
heavy-duty chains provide exceptional debris containment. The sturdy frame doubles as
a debris raker for efficient post-grind cleanup.
Technical Specification
| Feature | Shark 4W | Shark 6 | Shark 8 |
|---|---|---|---|
| Disc Diameter | 480 mm | 600 mm | 870 mm |
| Cutting Teeth | 2 × 8 Widia-tipped | Heavy-duty teeth | 2 × 22 hardened teeth |
| Weight | Approx. 315 kg | Approx. 230 kg | Approx. 760 kg |
| Carrier Compatibility | 4–10 t excavators/tool carriers | 5.5–14 t excavators | 13–28 t excavators |
| Hydraulic Flow Range | 35–95 l/min | Varies by carrier | 80–220 l/min |
| Main Features | Dual rotation, dozer blade, compact | Lightweight, durable, easy transport | High power, deep grind, debris control |
| Transport Features | Foldable arm, compact storage | Sling points, compact frame | Integrated lifting points, folding legs |
| Debris Protection | Enclosed disc, adjustable dozer blade | Chain curtain protection | Double-row heavy-duty chain curtains |