FM548 GF/FM548 LL
The Cat® FM548 is simply the best choice in its size class for doing roadbuilding, processing, and log-loading work. With 275 HP and significant hydraulic flow and swing torque increases, the superior performance and exceptional operator comfort and safety of the FM548 will help you produce day in and day out.
Service Refill Capacities
- DEF Tank
- 11 gal (US)
- Hydraulic Tank
- 49 gal (US)
- Final Drive - Each
- 3 gal (US)
- Swing Drive
- 4 gal (US)
- Engine Oil
- 7 gal (US)
- Cooling System
- 10 gal (US)
- Hydraulic System - Including Tank
- 92 gal (US)
- Fuel Tank
- 262 gal (US)
Engine
- Engine Power - ISO 14396
- 275 HP
- Net Power - ISO 9249 (DIN)
- 275 hp (metric)
- Engine Power - ISO 14396 (DIN)
- 279 hp (metric)
- Bore
- 4.13 in
- Stroke
- 5.31 in
- Displacement
- 433.3 in²
- 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
- 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 (f
- Emissions
- Meets U.S. EPA Tier 4 Final, EU Stage V emission standards.
- Engine Model
- Cat C7.1
- Net Power - ISO 9249
- 271 HP
Drive
- Maximum Travel Speed
- 3 mile/h
- Maximum Drawbar Pull
- 66319 lbf
Hydraulic System
- Main System - Maximum Flow
- 132.6 gal/min
- Maximum Pressure - Equipment
- 5076 psi
- Maximum Pressure - Equipment - Lift Mode
- 5511 psi
- Maximum Pressure - Travel
- 5076 psi
- Maximum Pressure - Swing
- 4061 psi
Swing Mechanism
- Swing Speed
- 8.1 r/min
- Maximum Swing Torque
- 100308 lb/ft
Weights
- General Forestry
- 83300 lb
- Log Loader (U/U)
- 89290 lb
Dimensions
- Ground Clearance
- 31 in
- Note (1)
- General Forestry
- Tail Swing Radius
- 139 in
- Counterweight Clearance
- 59 in
- Track Length
- 199 in
- Transport Width
- 139 in
- Track Gauge
- 110 in
Shipping
- UPC
- 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)
