Cat Trailer Mount Knuckleboom Loaders 579D

Cat Trailer Mount Knuckleboom Loaders 579D

Engine Power/Speed 129.3 kW
Overall Weight 16556.0 kg
Torque 100360.0 N·m
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Overview


Engine

Units:

Gross Power173.0 HP | 129.3 kW
Engine ModelCat C4.4 ACERT | Cat C4.4 ACERT
Gross Power - 1,800 rpm173.0 HP | 129.3 kW

Weights

Operating Weight36500.0 lb | 16556.0 kg
Counterweight1440.0 lb | 653.0 kg
Operating Weight - Without Grapple36500.0 lb | 16556.0 kg

Operating Specifications

Knuckleboom Length32.0 ft | 9.8 m
Swing Speed9.5 r/min | 9.5 r/min
Maximum Reach - Standard Boom32.0 ft | 9.8 m
Note*Theoretical | *Theoretical
Swing Bearing - Diameter - Ball Path43.5 in | 1105.0 mm
Swing Torque*73800.0 ft·lbf | 100360.0 N·m
Tail Swing108.2 in | 2750.0 mm

Service Refill Capacities

Hydraulic Tank80.0 gal (US) | 302.0 l
Fuel Tank100.0 gal (US) | 378.0 l
Cooling System7.5 gal (US) | 29.0 l
Engine Oil2.1 gal (US) | 8.0 l
Swing Drive2.6 gal (US) | 4.0 l
DEF Tank5.0 gal (US) | 19.0 l

Hydraulic System

Cylinders - Mainone | one
Cylinders - Stabilizersfour | four
Cylinders - Stickone | one
Hydraulic Oil Flow at 1,800 rpm230/230 L/min (60/60 gal/min) | 230/230 L/min (60/60 gal/min)
Hydraulic Pressure - Swing3625.0 psi | 24994.0 kPa
Hydraulic Pressure - System3625.0 psi | 24994.0 kPa

Dimensions

Stabilizer Pad Size508 × 711 mm (20 × 28 in) | 508 × 711 mm (20 × 28 in)
Stabilizer Reach Below Grade15.5 in | 394.0 mm
Stabilizer Spread - Maximum Down Reach166.8 in | 4237.0 mm
Height - Top of Cab159.1 in | 4041.0 mm
Stabilizer Spread - Grade183.8 in | 4670.0 mm
Note579D dimensions are on suspension trailer. | 579D dimensions are on suspension trailer.

Standards

OFPSOFPS cab meets SAE J2267 | OFPS cab meets SAE J2267

Shipping Dimensions - Mounted Trailer

Height159.1 in | 4041.0 mm
Width101.3 in | 2573.0 mm

GLK Series Grapples - GLK48

Area (tip to tip)3.0 ft² | 0.91 m²
Close4.5 in | 114.0 mm
Height - Open - Excluding Rotation45.1 in | 1146.0 mm
Height - Open - Including Rotation66.0 in | 1685.0 mm
NoteAll specifications are approximate. | All specifications are approximate.
Open48.0 in | 1219.0 mm
Weight - Excluding Rotation1407.0 lb | 638.0 kg
Weight - Including Rotation1907.0 lb | 865.0 kg

GLK Series Grapples - GLK55

Area (tip to tip)3.8 ft² | 1.15 m²
Close5.0 in | 127.0 mm
Height - Open - Excluding Rotation46.7 in | 1186.0 mm
Height - Open - Including Rotation68.0 in | 1724.0 mm
NoteAll specifications are approximate. | All specifications are approximate.
Open54.0 in | 1372.0 mm
Weight - Excluding Rotation1411.0 lb | 640.0 kg
Weight - Including Rotation1911.0 lb | 867.0 kg

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