Caterpillar 579D Log Loader
Units
Dimensions
Dimensions
Note
579D dimensions are on suspension trailer.
Height - Top Of Cab
13.26ft in
Stabilizer Pad Size
508 711 mm (20 28 in)
Stabilizer Reach Below Grade
15.5in
Stabilizer Spread - Grade
183.8in
Stabilizer Spread - Maximum Down Reach
166.8in
Specifications
Engine
Gross Power
173hp
Engine Model
Cat C4.4 ACERT
Gross Power - 1,800 Rpm
173hp
Operational
Operating Weight
36500lb
Weights
Counterweight
1440lb
Operating Weight - Without Grapple
36500lb
Hydraulic System
Hydraulic Pressure - System
3625 psi
Hydraulic Pressure - Swing
3625 psi
Cylinders - Main
one
Cylinders - Stick
one
Cylinders - Stabilizers
four
Hydraulic Oil Flow At 1,800 Rpm
230/230 L/min (60/60 gal/min)
Operating Specifications
Note
*Theoretical
Swing Speed
9.5rpm
Knuckleboom Length
32ft in
Maximum Reach - Standard Boom
32ft in
Tail Swing
108.2in
Swing Bearing - Diameter - Ball Path
43.5in
Swing Torque*
73800lb ft
Service Refill Capacities
Cooling System
7.5gal
Fuel Tank
100gal
Def Tank
5gal
Hydraulic Tank
80gal
Engine Oil
2.1gal
Swing Drive
2.6gal
Standards
Ofps
OFPS cab meets SAE J2267
Shipping Dimensions - Mounted Trailer
Width
101.3in
Height
159.1in
Glk Series Grapples - Glk48
Height - Open - Excluding Rotation
45.1in
Height - Open - Including Rotation
66in
Weight - Excluding Rotation
1407lb
Weight - Including Rotation
1907lb
Area (Tip To Tip)
3ft2
Open
48in
Close
4.5in
Note
All specifications are approximate.
Glk Series Grapples - Glk55
Height - Open - Excluding Rotation
46.7in
Height - Open - Including Rotation
68in
Weight - Excluding Rotation
1411lb
Weight - Including Rotation
1911lb
Area (Tip To Tip)
3.8ft2
Open
54in
Close
5in
Note
All specifications are approximate.
