The Cat® FM538 forestry machine is built for log loading , Processing, and forestry roadbuilding. Operators get smooth control and visibility, while Cat forestry grapples and mulchers maximize efficiency.
0% FOR 12 MONTHS OR 1.9% FOR 24 MONTHS ON CAT® WORK TOOLS
Get 0% for 12 Months or 1.9% for 24 Months1 on qualifying Cat® Work Tool purchases of $1,000 or more when you use the Cat® Card. Offer valid through December 31, 2026.
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) and are compatible* with ULSD blended with the following lower-carbon intensity fuels** up to: 20% biodiesel FAME (fatty acid methyl ester)*** 100%
Maximum Travel Speed
3mile/h
Maximum Drawbar Pull
57551lbf
Main System – Maximum Flow
124gpm
Maximum Pressure – Equipment
5076psi
Maximum Pressure – Equipment – Lift Mode
5511psi
Maximum Pressure – Travel
5076psi
Maximum Pressure – Swing
4351psi
Swing Speed
11r/min
Maximum Swing Torque
72281lbf·ft
General Forestry
66140lb
Note (1)
High Wide undercarriage, 165 mm (6.5″) riser, Reach boom,
R3.7 m (12’2″) Drop Nose stick, 700 mm (28″) double grouser
shoes, no processor head.
Log Loader (U/U)
69640lb
Note (2)
High Wide undercarriage, 1219 mm (48″) riser, Log Loader boom,
3.5 m (11’6″) Under/Under stick with live heel, 700 mm (28″)
double grouser shoes, no grapple.
Fuel Tank
262gal (US)
Cooling System
5gal (US)
Engine Oil
7gal (US)
Swing Drive
3gal (US)
Final Drive – Each
1gal (US)
Hydraulic System – Including Tank
69gal (US)
Hydraulic Tank
38gal (US)
DEF Tank
11gal (US)
Note (1)
General Forestry with 5.7 m (18’7″) Reach boom and 2.9 m (9’7″) Thumb ready stick
Shipping Height – Tilted Cab
11.2ft
Handrail Height
10.8ft
Length: General Forestry – Boom Stretched Out
42.2ft
Length: Log Loader – Boom Stretched Out
44.9ft
Tail Swing Radius
10.3ft
Counterweight Clearance
4.2ft
Ground Clearance
2.5ft
Track Length
15.3ft
Track Length to Center of Rollers
158ft
Track Gauge
9.2ft
Transport Width
11.4ft
Max Reach at Stick Nose at Ground Level – General Forestry Road Builder
28.8ft
Max Reach at Grapple Mount on Heel at Ground Level – Log Loader Under/Under
35.9ft
Note (1)
The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains 1.8 (FIX CAB)/2.0 (48″ Riser CAB) kg of refrigerant, which as a CO2 equivalent of 2.574/2.860 metr
Note
Standard and optional equipment may vary. Consult your Cat dealer for details.
Cab
ROPS Forestry cab with polycarbonate windows
Operator Protective Guards (OPG)
32 mm (1.25″) polycarbonate front window
Four-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 Flash
Remote Troubleshoot
Electrical System
Centralized electrical disconnect switch
Maintenance-free 1000 CCA batteries (x4)
Centralized electrical disconnect switch
LED chassis light
115-amp alternator
24-volt electric starting
Pre-start monitoring system
Tool control software
Secondary engine shut off switch
Engine
Electric fuel priming pump
Three selectable modes: Power, Smart, Eco
Automatic engine speed control
Automatic engine idle shutdown
Up to 4600m (15,092 ft) altitude capability
48° C (118° 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 warm up
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 cap and hydraulic tank
Lockable disconnect switch
Right-hand rail and hand hold
Service platforms with anti-skid plate and countersunk bolts
Signaling/warning horn
Travel alarm
Ground-level secondary engine shutoff switch
Reaview camera
Service And Maintenance
Integrated vehicle health management system
Side-entry service platform
Grouped location for engine oil and fuel filters
Ground level dipstick for engine oil
Scheduled Oil Sampling (S·O·S℠) ports
Undercarriage And Structures
High Wide undercarriage
203 mm (8″) pitch Cat grease lubricated track chain with PPR3 positive pin retention
Catwalks
Tie down points
Counterweight fuel tank
Heavy-duty track rollers and frames
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
Note
Standard and optional equipment may vary. Consult your Cat dealer for details.
Booms And Sticks
5.7 m (18’7″) Reach boom
5.9 m (19’6″) Log Loader boom
2.9 m (9’6″) Thumb-ready stick
3.7 m (12’2″) Drop Nose stick
3.5 m (11’6″) Under/Under stick
3.8 m (12’6″) Over/Under stick
3.8 m (12’6″) Power Clam stick
4.2 m (13’9″) Under/Under Extended Reach stick
B1 family bucket linkage
Cab
Side entry with 165 mm (6.5″) fixed riser
Side entry with 1219 mm (48″) tilting riser
Rear entry with 1219 mm (48″) 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 heaters and ether assist