2022 Caterpillar Forest Machines 558
- Year 2022
- Make Caterpillar
- Model Forest Machines
- Engine Model: Cat C7.1
2022 Caterpillar Forest Machines 558
OVERVIEWPerformance and availability describe the Cat® 558 Forest Machine. Purpose built, it features extreme-duty component frames that can handle the machine's powerful engine and hydraulics systems ensuring productivity, durability and lower operating costs. Options are available to fit the 538 to your specific forestry tasks.
Features may include:
performance And Productivity- cat C7.1 Engine With Increased Horsepower Maintains Maximum Performance Under Load
- strong Hydraulic Horsepower For Efficient Implement Performance And Greater Productivity
- an Increase In Swing Torque Of 17 Percent On General Forestry Models, Provides Added Power To Move Trees, Which Enables More Efficiency And Productivity
- heavy Lift Mode Features Increased Lift Capacity To Handle Larger Payloads With Improved Control
- 989 L (261 Gal) Counterweight Fuel Tank For Extended Machine Operation And Maximum Uptime
- machine Width And Track Length Designed For Stability In Varied Logging Applications
- engine, Hydraulics, And Work Tool Integration Are Optimized To Minimize Power Losses And Increase Overall Machine Efficiency
- steady State High Idle Speed And U.s. Epa Tier 4 Final Technology Reduce Fuel Consumption
- larger Hydraulic Pump Allows Engine To Operate At Lower Rpms With Increased Performance To Maximize Efficiency
- component Layout And Back-to-back Main Hydraulic Control Valve Reduce Oil Flow Restrictions And Aid In Greater Fuel Economy
- machine Designed For Integration And Optimization With Cat Grapples
- powerful, Multi-functioning Hydraulics, Combined With Strong Machine Performance Ensure Work Tools Function Quickly And Smoothly To Complete Work Faster
- boom Arrangements And Hydraulic Systems For Specific Applications Enable More Effective Road Building, Loading, Processing, Shoveling, Or Millyard Stacking
- new Track Option Meets Shovel Logging Application Requirements
- purpose Built Processor Cab Option That Includes 19 Mm (0.75 In) Front Windows
- variable Pitch, Reversing Cooling Fan Maintains Optimum Fluid Temperature In Heavy Duty Forestry Applications
- cooling Capacity Increased 33 Percent For Trouble-free Operation
- purpose Built Upper Frame, High-wide Carbody, Robust Linkage Configurations, And Heavy-duty Enclosures Are Reinforced With Thick Doubler Plates, Extra Gussets, And Other Reinforcements For Structural Integrity In Severe Applications
- large, 216 Mm (8.5 In) Pitch (349 Hex), Grease Lubricated Tracks, Provide Excellent Life In Variable Forestry Working Conditions
- validated And Proven Excavator Technologies Ensure Overall Machine Reliability
- one-piece Engine Hood Design, With Two Opening Angles, Allows Easy Access To Engine And Cooling Compartments
- side-by-side Engine And Hydraulic Coolers Are Easy To Access For Cleaning, While Reduced Cooling Fins Per Inch Allows Better Debris Flow-through And Reduced Clogging Potential
- 0.71 M³(25 Ft³) Of Storage Space At Ground Level, Provides Ready Access To Tools, Equipment, And Supplies That Operators Use Daily
- premium Fit And Finishes To Maximize Operator Experience
- fully Adjustable, Air Ride Cab Seat That Includes Heating And Cooling Capability For Comfort And Reduced Operator Fatigue
- led Lights Increase Visibility
Engine
Engine
Model: Cat C7.1
Engine Power
Net Flywheel: 239 HP | Gross Power: 239 HP | Gross at 2,200 rpm: 239 HP
Displacement
428 in³
Cylinder Liners
6
Compression Ratio
Auxiliary Pump - Reach with Rotate: Pump Drive Gear: 1.28:1
Operational
Operating Speed
Engine - Operation: 1750 r/min | Engine - Travel: 1800 r/min | Maximum - Turtle: 1.5 mile/h | Maximum Swing (GF): 7.5 r/min | Maximum - Rabbit: 2.3 mile/h
Operating Conditions
Swing Torque (GF): 74494 ft·lbf | Maximum Drawbar Pull: 72164 lbf
Performance
Hydraulics
Hydraulic Flow
Auxiliary Pump - Reach with Rotate: Maximum: 37.2 gal/min | Main Pumps - Maximum - Both Pumps: 126.8 gal/min | Main Pumps - Maximum - Per Pump: 63.4 gal/min
Maximum Pressure
System - Heavy Lift Mode: 5511 psi | System - Travel: 5076 psi | Auxiliary Pump - Reach with Rotate: 1499 psi | System - Swing: 4641 psi | System - Implements: 5076 psi
Dimensions
Dimensions
Undercarriage Pitch: 8.5 in | Distance Between Idler and Sprocket Centerline: 158.2 in
Track Length
199.7 in
Gauges
Track: 115 in
Ground Clearance
29.5 in
Width
With 700 mm (28 in) Shoes: 142.6 in
Overall Length
(Reach): 499.2 in
Height
Boom: 146.5 in | of Tilted Side Entry Cab: 137.7 in
Overall Height
164.5 in
Turning Radius
Tail Swing: 143.8 in
Capacities
Cooling System
7.9 gal (US)
Features
Swing Drive: 2.9 gal (US) | Final Drive - Each: 2.9 gal (US) | Engine Crankcase: 6.3 gal (US)
Hydraulic Capacity
Tank: 46.2 gal (US) | System - Total: 81.9 gal (US)
Fuel Capacity
Tank - CWT: 261.4 gal (US)
Tank Type
DEF: 12.2 gal (US)
Weights
Weight, In Running Order
Estimated Operating without Attachmen: 85239 lb