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558 Forest Machine Specifications
Engine Model Cat C7.1 ACERT
Engine Model Cat C7.1 ACERT
Net Flywheel Power 239 hp
Net Flywheel Power 239 HP

Engine

Engine Model
Cat C7.1 ACERT
Engine Model
Cat C7.1 ACERT
Net Flywheel Power
239 hp
Net Flywheel Power
239 HP
Gross Power
239 hp
Gross Power
239 HP
Displacement
428 in³
Gross Power at 2,200 rpm
239 hp
Engine Speed: Operation
1750 rpm
Number of Cylinders
6
Engine Speed - Operation
1750 r/min
Engine Speed - Travel
1800 r/min
Gross Power at 2,200 rpm
239 HP
Number of Cylinders
6

Weights

Estimated Operating Weight without Attachment: General Forestry (Reach)
85239 lb
Estimated Operating Weight without Attachment: General Forestry (Reach)
85239 lb

Service Refill Capacities

Cooling System
7.9 gal
Cooling System
7.9 gal (US)
Swing Drive
2.9 gal
Swing Drive
2.9 gal (US)
Hydraulic Tank
46.2 gal
Hydraulic Tank
46.2 gal (US)
Engine Crankcase
6.3 gal
Final Drive – Each
2.9 gal
DEF Tank
12.2 gal
Fuel Tank - CWT
261.4 gal (US)
Hydraulic System - Total
81.9 gal (US)
DEF Tank
12.2 gal (US)
Engine Crankcase
6.3 gal (US)
Final Drive - Each
2.9 gal (US)

Hydraulic System

Auxiliary Pump – Reach with Rotate: Pump Drive Gear Ratio
1.28:1
Auxiliary Pump – Reach with Rotate: Maximum Flow
37.2 gal/min
Auxiliary Pump – Reach with Rotate: Maximum Pressure
1499 psi
Main Pumps - Maximum Flow - Per Pump
63.4 gal/min
Main Pumps - Maximum Flow - Both Pumps
126.8 gal/min
Maximum System Pressure - Implements
5076 psi
Maximum System Pressure - Travel
5076 psi
Maximum System Pressure - Swing
4641 psi
Maximum System Pressure - Heavy Lift Mode
5511 psi
Auxiliary Pump - Reach with Rotate: Maximum Flow
37.2 gal/min
Auxiliary Pump - Reach with Rotate: Maximum Pressure
1499 psi
Auxiliary Pump - Reach with Rotate: Pump Drive Gear Ratio
1.28:1

Operating Specifications

Maximum Drawbar Pull
72164 lbf
Swing Torque (GF)
74494 lbf-ft
Maximum Swing Speed (GF)
7.5 rpm
Maximum Speed - Turtle
1.5 mile/h
Maximum Speed - Rabbit
2.3 mile/h
Maximum Drawbar Pull
72164 lbf
Maximum Swing Speed (GF)
7.5 r/min
Swing Torque (GF)
74494 ft·lbf

Undercarriage

Track Gauge
115.0 in
Track Length
199.7 in
Ground Clearance
29.5 in
Undercarriage Pitch
8.5 in
Ground Clearance
29.5 in
Track Gauge
115 in
Track Length
199.7 in

Dimensions: General Forestry (boom stretched out)

Height of Tilted Side Entry Cab
137.7 in
Boom Height
146.5 in
Overall Height
164.5 in
Overall Length (Reach)
499.2 in
Tail Swing Radius
143.8 in
Distance Between Idler and Sprocket Centerline
158.2 in
Track Length
199.7 in
Ground Clearance
29.5 in
Track Gauge
115.0 in
Width with 700 mm (28 in) Shoes
142.6 in

Dimensions - General Forestry - Boom Stretched Out

Boom Height
146.5 in
Distance Between Idler and Sprocket Centerline
158.2 in
Ground Clearance
29.5 in
Height of Tilted Side Entry Cab
137.7 in
Overall Height
164.5 in
Overall Length (Reach)
499.2 in
Tail Swing Radius
143.8 in
Track Gauge
115 in
Track Length
199.7 in
Width - With 700 mm (28 in) Shoes
142.6 in