Interior View

FM558 GF/FM558 LL

Put the Cat® FM558 to work and experience superior performance and extraordinary bottom-line results. In its size class, there’s no better machine for moving timber. The FM558 has advanced safety and comfort features to make your shovel logging, loading, roadbuilding, and processing work more productive and enjoyable.

Engine Model
Cat C7.1
Net Power – ISO 9249
298hp
Engine Power – ISO 14396:2002
302hp
Net Power – ISO 9249 (DIN)
303hp (metric)
Engine Power – ISO 14396 (DIN)
306hp (metric)
Bore
4.13in
Stroke
5.31in
Displacement
433.3r/min
Biodiesel Capability
B20¹
Emissions
Meets U.S. EPA Tier 4 Final, EU Stage V emission standards.
Note (1)
Net power advertised is the power available at the flywheel when the engine is equipped with fan, air intake system, exhaust system, and alternator with engine speed at 1,800 rpm. Advertised power is tested per the specified standard in effect at time of
Note (2)
¹Cat diesel engines are required to use ULSD (ultra-low sulfur diesel fuel with 15 ppm of sulfur or less) or ULSD blended with the following lower-carbon intensity fuels** up to: 20% biodiesel FAME (fatty acid methyl ester)* or 100% renewable diesel, HVO
Maximum Drawbar Pull
78638lbf
Maximum Travel Speed
2.8mile/h
Main System – Maximum Flow
142gal/min
Maximum Pressure – Equipment
5076psi
Maximum Pressure – Equipment – Lift Mode
5511psi
Maximum Pressure – Travel
5076psi
Maximum Pressure – Swing
3945psi
Swing Speed
7.4r/min
Maximum Swing Torque
113584lb/ft
General Forestry
91490lb
Log Loader (U/U)
98550lb
Fuel Tank
262gal (US)
Cooling System
10gal (US)
Engine Oil
7gal (US)
Swing Drive
4gal (US)
Final Drive – Each
3gal (US)
Hydraulic System – Including Tank
92gal (US)
Hydraulic Tank
49gal (US)
DEF Tank
11gal (US)
Max Reach at Grapple Mount on Heel at Ground Level – Log Loader Under/Under
472in
Max Reach at Stick Nose at Ground Level – General Forestry Road Builder
418in
Note (1)
General Forestry
Length: General Forestry – Boom Stretched Out
554in
Length: Log Loader – Boom Stretched Out
619in
Track Gauge
115in
Shipping Height – Tilted Cab
148in
Track Length
203in
Track Length to Center of Rollers
162in
Tail Swing Radius
139in
Transport Width
144in
Counterweight Clearance
60in
Handrail Height
138in
Ground Clearance
30in
Note (1)
The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains 2.1 (22″ Riser CAB)/2.2 (48″/72″ Riser CAB) kg of refrigerant, which has a CO2 equivalent of 3.003
  • Cab
    • ROPS Forestry cab with polycarbonate windows
    • 4-point harness seat belt
    • Heated and cooled seat with air-adjustable suspension
    • Integrated joysticks
    • Tilt-up left-side console (side-entry cab only)
    • High-resolution touchscreen monitor
    • Bluetooth integrated radio (including USB, aux port and microphone)
    • 12V DC outlets
    • Keyless push-to-start engine control
    • Automatic bi-level air conditioner
    • LED dome and floor lights
    • Windshield wiper and washer
    • Behind seat storage
    • Retractable sunshade
  • Cat Technologies
    • VisionLink®
    • Remote Services capability
  • Electrical System
    • Maintenance-free 1000 CCA batteries (x4)
    • Centralized electrical disconnect switch
    • LED chassis, boom (GF), stick (LL) and cab lights
  • Engine
    • Electric fuel priming pump
    • Three selectable modes: Power, Smart, Eco
    • Automatic engine speed control
    • Automatic engine idle shutdown
    • Up to 4500m (14,764 ft) altitude capability
    • 52° C (126° F) high-ambient cooling capacity
    • -32° C (-25° F) cold start capability
    • Hydraulic reverse fan
    • Two-stage fuel filter system
    • Double element air filter with integrated pre-cleaner
  • Hydraulic System
    • Boom and stick regeneration circuits
    • Boom and stick drift reduction valve
    • Electronic main control valve
    • Automatic hydraulic oil warmup
    • Automatic swing parking brake
    • High performance hydraulic return filter
    • Automatic two speed travel
    • Bio hydraulic oil capability
    • High torque swing drive
    • Swing cushion valve
    • Tool control software
  • Safety And Security
    • Caterpillar One Key security system
    • Lockable service doors
    • Lockable external tool/storage box
    • Lockable fuel caps and hydraulic tank
    • Service platforms with anti-skid plate and countersunk bolts
    • RH handrail and handhold
    • Signaling/warning horn
    • Ground-level secondary engine shutoff switch
    • Rearview camera
    • Travel alarm
  • Service And Maintenance
    • Side-entry service platform
    • Left/right-side fuel fill locations
    • Grouped location for engine oil and fuel filters
    • S·O·S sampling ports
  • Undercarriage And Structures
    • High Wide undercarriage
    • Grease lubricated track with positive pin retention
    • Catwalks
    • Tie down points
    • Counterweight fuel tank
    • Heavy-duty track rollers
    • Heavy-duty travel motor guards
    • Heavy-duty bottom guards
    • Track guiding guards
    • High drawbar final drives
    • Heavy-duty recoil springs
    • Heavy-duty hydraulic swivel
    • Heavy-duty hydraulic swivel guard
  • Booms And Sticks
    • 6.15 m (20’2″) Reach boom – General Forestry
    • 6.08 m (22’4″) boom – Log Loader
    • 3.2 m (10’6″) Reach stick
    • 4.05 m (13’3″) over/under stick
    • 4.05 m (13’3″) under/under
    • 4.35 m (14’3″) power clam
  • Cab
    • Rear entry
    • Side entry
    • 559 mm (22″) tilting riser
    • 1219 mm (48″) tilting riser
    • 1829 mm (72″) tilting riser
    • CB radio mounts
    • Cat Stick Steer
    • Auxiliary relay
  • Electrical System
    • Premium lighting – General Forestry – 6 additional LED lights
    • Premium lighting – Log Loader – 10 additional LED lights
  • Engine
    • Cold start package with block heater and ether assist
  • Hydraulic System
    • Medium pressure circuit
  • Safety And Security
    • Easy lock cab tilting system (rear-entry cab only)
    • Cab riser light
    • Inspection lighting
    • Right-hand sideview camera
    • Swing alarm
  • Service And Maintenance
    • Integrated vehicle health management system
  • Undercarriage And Structures
    • 850 mm (33″) triple grouser shoes
    • 700 mm (28″) double and single grouser shoes

Why Choose Louisiana Cat

We serve to build and power our community for a better future.

  • Provide a safe & meaningful work environment
  • Deliver innovative solutions through our expertise
  • Committed to the long-term growth and success of our employees and customers
  • Grow our business profitably

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Small Excavators Big Savings: Terms and Conditions

* Offer valid from October 1, 2024 through December 31, 2024 on new 313 through 317 Cat® excavators sold by participating Cat dealers to customers in the USA or Canada. Purchase must occur during offer period. Offer subject to machine availability and credit approval by Cat Financial. Not all customers will qualify. Offer may change without prior notice and cannot be combined with any other offers. Additional terms and conditions may apply.

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*Offer valid from October 1, 2024 through December 31, 2024. Offer only available on select new Cat® machines listed in our Heavy Equipment Promotion page. Purchase must occur by December 31, 2024. Offer subject to machine availability. Offer is subject to credit approval by Caterpillar Financial Services Corporation for US customers, and Caterpillar Financial Services Limited for Canadian customers. Not all customers will qualify. The offered Cat Customer Value Agreement (CVA) includes 6 maintenance parts kits; S∙O∙SSM; and 36 month VisionLink® ConnectPro. The maintenance parts cover the first 3,000 hours^ (estimated 3 years) of machine utilization. Each kit contains one set of parts for regular planned maintenance under normal operating conditions. In some severe applications where maintenance parts need to be replaced more frequently, additional parts will be at customer’s expense. Offer excludes additional maintenance parts, dealer labor, wear parts, and fluids. Offer also includes a 36 month/5000 hour (whichever occurs first) Powertrain, Hydraulics and Technology Equipment Protection Plan (EPP). In some areas, EPP might be sold separately from the CVA. Offer may change without prior notice and cannot be combined with any other offers. Additional terms and conditions may apply. Contact your Cat dealer for details.

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*Offer valid from October 1, 2024 through December 31, 2024. Offer only available on purchases of new mini excavators, micro excavators, skid steer loaders, and compact track loaders sold by participating Cat dealers to customers in the USA or Canada. Purchases (both machine and CVA) and machine delivery must occur by December 31, 2024. Offer subject to machine availability. Offer is subject to credit approval by Caterpillar Financial Services Corporation for US customers, and Caterpillar Financial Services Limited for Canadian customers. Not all customers will qualify. The credit $500 USD for CVA purchase can only be applied toward the purchase of a qualifying Cat Customer Value Agreement (CVA). CVA must be at least 2yr/1000hr and must include 1-year Preventative Maintenance Parts Kit, TA1 annual Inspection, signed CVA contract, and Product LinkTM. Amount of CVA credit is the same for all models and cannot exceed the price of the qualifying CVA. Offer may change without prior notice and cannot be combined with any other offers. Additional terms and conditions may apply.

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