Forest Machines

558 Forest Machine

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Specification Summary

Engine Model
Cat C7.1
Net Flywheel Power
239 HP
Gross Power
239 HP
Displacement
428 in³
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Engine

Engine Model
Cat C7.1
Net Flywheel Power
239 HP
Gross Power
239 HP
Displacement
428 in³
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

Service Refill Capacities

Cooling System
7.9 gal (US)
Swing Drive
2.9 gal (US)
Hydraulic Tank
46.2 gal (US)
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

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 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

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

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
Engine Model
Cat C7.1
Net Flywheel Power
239 HP
Gross Power
239 HP
Displacement
428 in³
Engine Speed - Operation
1750 r/min
Engine Speed - Travel
1800 r/min
Gross Power at 2,200 rpm
239 HP
Number of Cylinders
6
Estimated Operating Weight without Attachment: General Forestry (Reach)
85239 lb
Cooling System
7.9 gal (US)
Swing Drive
2.9 gal (US)
Hydraulic Tank
46.2 gal (US)
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)
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
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 Pitch
8.5 in
Ground Clearance
29.5 in
Track Gauge
115 in
Track Length
199.7 in
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