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558 LL Forest Machine

558 LL Forest Machine

At a Glance

Engine Model
Cat C7.1 ACERT
Net Flywheel Power
239 HP
Gross Power
239 HP
Displacement
428 r/min
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Overview

The 558 LL features enhanced performance coupled with ultimate machine efficiency. Cat® components, purpose built upper and lower frames, and application specific linkage configurations increase machine up time and lower machine operating costs.

Engine

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

Service Refill Capacities

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

Operating Specifications

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Maximum Speed - Rabbit 2.3mile/h
Maximum Speed - Turtle 1.5mile/h
Maximum Drawbar Pull 72164lbf
Maximum Swing Speed 7.5r/min
Swing Torque 86295ft·lbf

Hydraulic System

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Main Pumps - Maximum Flow - Per Pump 63.4gal/min
Main Pumps - Maximum Flow - Both Pumps 126.8gal/min
Maximum System Pressure - Implements 5076psi
Maximum System Pressure - Travel 5076psi
Maximum System Pressure - Swing 4641psi
Maximum System Pressure - Heavy Lift Mode 5511psi
Auxiliary Pump - Bnt/Power Clam: Maximum Flow 37.2gal/min
Auxiliary Pump - Bnt/Power Clam: Maximum Pressure 1499psi
Auxiliary Pump - Bnt/Power Clam: Pump Drive Gear Ratio 1.28:1
Auxiliary Pump - U/U and O/U - Maximum Flow 14gal/min
Auxiliary Pump - U/U and O/U - Maximum Pressure 1499psi

Undercarriage

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

Dimensions - Log Loader - Boom Stretched Out

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Height of Tilted Side Entry Cab 137.7in
Boom Height 115in
Distance Between Idler and Sprocket Centerline 158.2in
Ground Clearance 29.5in
Overall Height 194.2in
Overall Length (U/U) 628.6in
Tail Swing Radius 143.8in
Track Gauge 115in
Track Length 199.7in
Width - With 700 mm (28 in) Shoes 142.6in

Weights

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Estimated Operating Weight without Attachment - Log Loader (O/U) 93004lb
Estimated Operating Weight without Attachment - Log Loader (U/U) 93176lb