22 Series Grapples

Garras para Grúas

Las garras para troncos de brazo fuerte de la serie 22 de Barko brindan soluciones de accesorios altamente productivas para aplicaciones de carga de troncos. Se ofrecen en dos estilos diferentes, las garras de derivación para troncos 4222 y 5222 y las garras de derivación de agrupamiento 7422 están diseñadas para adaptarse a cualquier cargador utilitario Barko o cargador de tamaño comparable. Los diseños probados y comprobados de los modelos 4222, 5222 y 7422 garantizan la durabilidad y optimizan la producción.

Ficha Técnica (4222 & 5222) Ficha Técnica (7422)

Formulario de Cotización

Características / Especificaciones / Accesorios

Características

Loader Optimization

Engineered for seamless integration with Barko Knuckleboom loaders to optimize performance.

Speed

The compact rotator is designed to maximize hydraulic flow, providing each grapple with smooth and reliable rotation.

Design

High tensile, wear-resistant steel construction.
Robust motor design perfected through testing in heavy-duty conditions, with internal components sized to tolerate tough jobs.
360-degree continuous rotation.
Compact rotator with integrated rotation manifold.

Components

Oversized, induction-hardened pins reduce wear to pins and bushings.

Serviceability

Service friendly design includes convenient inspection plates for access 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.

Ficha Mod.4222

DIMENSIONS –

Ground Clearance	22″ (56 cm) with standard 28L-26 20 ply tire package
Wheel Base	9′ (274 cm)
Length Without Attachment	20′ 8″ (630 cm)
Overall Width	8′ 11″ (272 cm) with standard 28L-26 20 ply tire package
Overall Height	10′ 8.5″ (326 cm) with standard 28L-26 20 ply tire package
Approximate Operating Weight	31,500 lbs (14,288 kg) without attachment

ENGINE –

Model/Power	320 HP (239 kW) Cummins QSL9 Tier 4 Final @ 2,200 RPM with SCR aftertreatment
Radiator	High capacity anti-clog type with auto reversing fan
Fuel Tank	127 gal. (481 L)
DEF Tank	10 gal. (38 L)

AXLES –

Type	All wheel drive planetary axles
Front	Rigid with hydraulic differential lock
Rear	Oscillation type with hydraulic differential lock

HYDRAULICS –

Travel System	Hydrostatic; variable displacement pump and motor with pilot operated foot controls, combined with two-speed transfer case
Lift/Tilt/Steer Pump	Variable displacement piston pump
Attachment Pump	Variable displacement piston pump producing 100 GPM (378 LPM) @ 5,000 PSI (33,095 kPa)
Attachment Return Filter	High pressure 20 micron
Hydraulic Reservoir	74 gal. (303 L)
Oil Cooler	High capacity, anti-clog type with reversing fan integrated with radiator and charge air cooler

ELECTRICAL –

Starting System/Alternator	12-volt with ignition key; 160 amp
Power View Display	Engine oil pressure, engine RPM, engine load %, hour meter, engine temperature, volt meter, aftertreatment indicators
Visual Warning System	Engine oil pressure, engine temperature
Analog Audio/Visual Warning System	Hydraulic oil temperature, low hydraulic oil level, park brake, differential lock engaged, high pressure filter service, attachment pump filter service, fuel level

PERFORMANCE –

Travel Speeds	0-6.2 MPH (0-10 km/h) low gear 0-12.2 MPH (0-19.6 km/h) high gear with standard 28L-26 20 ply tire package
Steering	Joystick controlled
Articulation	45° with 28L-26 tires
Turning Radius	15′ 9″ (480 cm) outside tires (increases with larger tires)
Wheels/Tires	Standard (8′ 11″ machine width) 28L–26 20 ply with 25 x 26 reinforced wheels standard
Service/Emergency Brake	Hydrostatic-dynamic front axle internal wet disc brake with foot pedal in cab
Parking Brake	Switch operated control on dash with wet disc brakes, located on drive line at transmission

Ficha Mod.5222

DIMENSIONS –

Maximum Opening	52″ (133 cm)
Width Open	54.1″ (137 cm)
Height Open	56.9″ (144 cm)
Tine Width	14.5″ (37 cm)
Overall Width	16.8″ (43 cm)
Minimum Closing	4.5″ (114 mm)
Height Closed	63.6″ (161 cm)
Arm Steel Thickness	0.75″ (19 mm)
Weight	960 lbs (435 kg)

ROTATOR –

Lift Capacity	22,000 lbs (9,979 kg)
Torque at Relief	19,470 in-lbf at 3,625 psi (2,200 Nm at 250 bar)
Operating Pressure	2,000-3,625 psi (137-250 bar)
Speed at Recommended Flow	28 RPM
Maximum Flow	6.5 GPM (25 LPM)

CYLINDER –

Bore Diameter	3″ (76 mm)
Pressure Range	2,000-2,625 psi (137-250 bar)
Carrier Flow Range	15-30 GPM (57-113 LPM)

MATERIALS –

Structural	High tensile, wear-resistant steel
Bushings	Bronze and steel
Finishes	Powder coating and zinc-plated pins

Ficha Mod.7422

DIMENSIONS –

Maximum Opening	74″ (188 cm)
Width Open	78.7″ (200 cm)
Height Open	45.5″ (115 cm)
Tine Width	17.5″ (44 cm)
Overall Width	19.9″ (50 cm)
Minimum Closing	4.5″ (114 mm)
Height Closed	38.2″ (97 cm)
Arm Steel Thickness	0.75″ (19 mm)
Weight	984 lbs (446 kg)

ROTATOR –

Lift Capacity	22,000 lbs (9,979 kg)
Torque at Relief	19,470 in-lbf at 3,625 psi (2,200 Nm at 250 bar)
Operating Pressure	2,000-3,625 psi (137-250 bar)
Speed at Recommended Flow	28 RPM
Maximum Flow	6.5 GPM (25 LPM)

CYLINDER –

Bore Diameter	3.5″ (90 mm)
Pressure Range	2,000-3,625 psi (137-250 bar)
Carrier Flow Range	15-30 GPM (57-113 LPM)

MATERIALS –

Structural	High tensile, wear-resistant steel
Bushings	Bronze and steel
Finishes	Powder coating and zinc-plated pins

22 Series Grapples

Garras para Grúas

Características / Especificaciones / Accesorios

Loader Optimization

Speed

Design

Components

Serviceability

Warranty

DIMENSIONS –

ENGINE –

AXLES –

HYDRAULICS –

ELECTRICAL –

PERFORMANCE –

DIMENSIONS –

ROTATOR –

CYLINDER –

MATERIALS –

DIMENSIONS –

ROTATOR –

CYLINDER –

MATERIALS –

MAQUINARIAS COMMET LTDA

Contacto

Dirección

Representante Oficial