2024 Barko 50 Series Grapples 4850
- Year 2024
- Make Barko
- Model 50 Series Grapples
2024 Barko 50 Series Grapples 4850
Barko’s Strong-Arm Log Grapples provide a highly productive solution for log handling and pull through delimbing applications. Offering three models, the 4250, 4850 and 5250 are designed to optimize the performance of Barko B-series knuckleboom loaders.
Features may include:
Loader Optimization- Engineered for seamless integration with Barko Knuckleboom loaders to optimize performance.
- The hydraulic motor is designed to maximize hydraulic flow, providing each grapple with fast and productive arm speed.
- High tensile, wear-resistant steel construction, with hard face welding on grapple arm tips.
- Compact rotator allows for single hose bundle between boom and grapple, providing better hose protection.
- Components
- Fully supported rotator drive pinion gear.
- Internal relief cartridge completely integrated with motor to avoid damage and oil leaks.
- Oversized, induction-hardened pins reduce wear to pins and bushings.
- Cushioned cylinders eliminate jarring effects at maximum open and close.
- Thick cylinder walls and added guards.
- Guarded load holding valves in the cylinders.
- Service friendly design includes convenient inspection plates for the grapple collector and hoses. Each grapple also has easily accessible grease points.
- Each grapple is built with rugged components and thoroughly tested for quality at the factory. The grapples are backed by an industry-leading 18-month warranty with unlimited hours.
Operational
Operating Conditions
Torque at Relief: 18,260 in-lbf at 1,500 psi (2,063 Nm at 103 bar)
Operating Speed
At Recommended Flow: 23 RPM
Hydraulics
Maximum Pressure
4,000 psi (276 bar) | Operating: 2,500 psi (172 bar) | Cylinder - Range: 2,500-3,600 psi (172-248 bar)
Hydraulic Flow
Recommended: 9 GPM (34 LPM) | Cylinder - Carrier Range: 18-37 GPM (68-140 LPM)
Dimensions
Width
Open: 57.3" (146 cm) | Tine: 17.5" (44 cm)
Height
Open: 64.2" (163 cm) | Closed: 70.6" (179 cm)
Overall Width
20.0" (51 cm)
Bore
Diameter: 3.5" (89 mm)
Dimensions
Maximum Opening: 48.1" (122 cm) | Minimum Closing: 4.0" (102 mm) | Arm Steel Thickness: 0.75" (19 mm)
Capacities
Hitch Lift Capacity
50,000 lbs (22,680 kg)
Weights
Weight
1,490 lbs (676 kg)
Features
Construction Material
Structural: High tensile, wear-resistant steel | Bushings: Bronze and steel
Features
Lock Valves | Wear Surfaces: Hard face weld on grapple arm tips | Finishes: Powder coating and zinc-plated pins