579D

Heavy Equipment

579D

Gross Power
173 HP / 129.3 kW
Knuckleboom Length
32 ft / 9.8 m
Operating Weight
36500 lb / 16556 kg

Engine
Gross Power 173 HP / 129.3 kW
Engine Model Cat C4.4 ACERT
Gross Power - 1,800 rpm 173 HP / 129.3 kW
Weights
Operating Weight 36500 lb / 16556 kg
Counterweight 1440 lb / 653 kg
Operating Weight - Without Grapple 36500 lb / 16556 kg
Operating Specifications
Knuckleboom Length 32 ft / 9.8 m
Swing Speed 9.5 r/min
Maximum Reach - Standard Boom 32 ft / 9.8 m
Note *Theoretical
Swing Bearing - Diameter - Ball Path 43.5 in / 1105 mm
Swing Torque* 73800 ft·lbf / 100360 N·m
Tail Swing 108.2 in / 2750 mm
Service Refill Capacities
Hydraulic Tank 80 gal (US) / 302 l
Fuel Tank 100 gal (US) / 378 l
Cooling System 7.5 gal (US) / 29 l
Engine Oil 2.1 gal (US) / 8 l
Swing Drive 2.6 gal (US) / 4 l
DEF Tank 5 gal (US) / 19 l
Hydraulic System
Cylinders - Main one
Cylinders - Stabilizers four
Cylinders - Stick one
Hydraulic Oil Flow at 1,800 rpm 230/230 L/min (60/60 gal/min)
Hydraulic Pressure - Swing 3625 psi / 24994 kPa
Hydraulic Pressure - System 3625 psi / 24994 kPa
Dimensions
Stabilizer Pad Size 508 × 711 mm (20 × 28 in)
Stabilizer Reach Below Grade 15.5 in / 394 mm
Stabilizer Spread - Maximum Down Reach 166.8 in / 4237 mm
Height - Top of Cab 159.1 in / 4041 mm
Stabilizer Spread - Grade 183.8 in / 4670 mm
Note 579D dimensions are on suspension trailer.
Standards
OFPS OFPS cab meets SAE J2267
Shipping Dimensions - Mounted Trailer
Height 159.1 in / 4041 mm
Width 101.3 in / 2573 mm
GLK Series Grapples - GLK48
Area (tip to tip) 3 ft² / 0.91 m²
Close 4.5 in / 114 mm
Height - Open - Excluding Rotation 45.1 in / 1146 mm
Height - Open - Including Rotation 66 in / 1685 mm
Note All specifications are approximate.
Open 48 in / 1219 mm
Weight - Excluding Rotation 1407 lb / 638 kg
Weight - Including Rotation 1907 lb / 865 kg
GLK Series Grapples - GLK55
Area (tip to tip) 3.8 ft² / 1.15 m²
Close 5 in / 127 mm
Height - Open - Excluding Rotation 46.7 in / 1186 mm
Height - Open - Including Rotation 68 in / 1724 mm
Note All specifications are approximate.
Open 54 in / 1372 mm
Weight - Excluding Rotation 1411 lb / 640 kg
Weight - Including Rotation 1911 lb / 867 kg
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