
Limb Beaver LB 4 Series Limb and Brush Cutter
The Limb Beaver LB 4 Series packs the 6 inch limb capacity of the big 6 Series into a 48 inch cutting path, built for skid steers, tractor loaders, excavators and boom mowers on mid range 15 to 25 GPM hydraulics. Hydraulic tilt is standard on the loader mounts, with hydraulic swing available on the tractor version for full positioning from the seat.
$21,000.00
- Requires 15 to 25 GPM mid range hydraulics
- Mounts for loaders, excavators and boom mowers
- Cuts limbs up to 6 inches in diameter
- Cutting height up to 18 feet on the skid steer mount
🚚 U.S. delivery · timing varies by product
✓ Product-specific fitment · Secure checkout
Product details
The Limb Beaver LB 4 Series packs the 6 inch limb capacity of the big 6 Series into a 48 inch cutting path, built for skid steers, tractor loaders, excavators and boom mowers on mid range 15 to 25 GPM hydraulics. Hydraulic tilt is standard on the loader mounts, with hydraulic swing available on the tractor version for full positioning from the seat.
Features
- 48 inch cutting path with 34 double edge fixed teeth
- 3,000 RPM rotor cuts limbs up to 6 inches in diameter
- Runs on 15 to 25 GPM hydraulics
- Cutting height up to 18 feet on the skid steer mount
- Hydraulic tilt to 45 degrees below horizontal; 90 degree swing from center in both directions
- Built in the USA by Limb Beaver
Specifications
| Spec | LB 4SS / LB 4TR | LB 4EX |
|---|---|---|
| Carrier | Skid steers / tractor loaders | Excavators and boom mowers |
| Cutting path | 48 inches | 48 inches |
| Teeth | 34 double edge fixed | 34 double edge fixed |
| Rotor speed | 3,000 RPM | 3,000 RPM |
| Limb capacity | 6 inches | 6 inches |
| Hydraulic flow | 15 to 25 GPM | 15 to 25 GPM |
| Cutting height | Up to 18 feet (SS); 70 inches plus pin height (TR) | Set by the carrier boom |
| Approximate weight | 950 pounds | 400 pounds |
Fitment
The LB 4SS fits skid steers and compact track loaders, the LB 4TR fits tractor loaders, and the LB 4EX fits excavators and boom mowers. Confirm your machine, hydraulic flow and the swing package with us before you order and we will match the right setup.

