2024 Barko 50 Series Grapples 4850

Information

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.
Speed
  • The hydraulic motor is designed to maximize hydraulic flow, providing each grapple with fast and productive arm speed.
Design
  • High tensile, wear-resistant steel construction, with hard face welding on grapple arm tips.
Robust motor design perfected through testing in heavy-duty conditions, with internal components sized to tolerate tough jobs.360-degree continuous rotation.
  • 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.
Serviceability
  • Service friendly design includes convenient inspection plates for the grapple collector and hoses. Each grapple also has easily accessible grease points.
Warranty
  • 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.

Photos

Highlights

  • Sheridan, Arkansas
  • 2024
  • Barko
  • 50 Series Grapples 4850
  • Available
  • Open: 57.3" (146 cm) | Tine: 17.5" (44 cm)
  • Open: 64.2" (163 cm) | Closed: 70.6" (179 cm)

Specifications

  • 2024
  • Barko
  • 50 Series Grapples
  • 4850
  • Grapple
  • Torque at Relief: 18,260 in-lbf at 1,500 psi (2,063 Nm at 103 bar)
  • At Recommended Flow: 23 RPM
  • 4,000 psi (276 bar) | Operating: 2,500 psi (172 bar) | Cylinder - Range: 2,500-3,600 psi (172-248 bar)
  • Recommended: 9 GPM (34 LPM) | Cylinder - Carrier Range: 18-37 GPM (68-140 LPM)
  • Maximum Opening: 48.1" (122 cm) | Minimum Closing: 4.0" (102 mm) | Arm Steel Thickness: 0.75" (19 mm)
  • Open: 57.3" (146 cm) | Tine: 17.5" (44 cm)
  • Open: 64.2" (163 cm) | Closed: 70.6" (179 cm)
  • 20.0" (51 cm)
  • Diameter: 3.5" (89 mm)
  • 50,000 lbs (22,680 kg)
  • 1,490 lbs (676 kg)
  • Lock Valves | Wear Surfaces: Hard face weld on grapple arm tips | Finishes: Powder coating and zinc-plated pins
  • Structural: High tensile, wear-resistant steel | Bushings: Bronze and steel