Create a CEG Account  /  CEG Login
☰
Parts
Buyer's Guides
Digital Issues
Videos


Caterpillar FM548 GF/FM548 LL Forest Machine Specs

Dimensions

Caterpillar FM548 GF/FM548 LL Forest Machine Dimensions specifications
Counterweight Clearance 4.90 ft (1.49 m) - Starting 2026
Ground Clearance 2.50 ft (0.76 m) - Starting 2026
Handrail Height 11.50 ft (3.51 m) - Starting 2026
Length: General Forestry - Boom Stretched Out 41.30 ft (12.59 m) - Starting 2026
Length: Log Loader - Boom Stretched Out 49.60 ft (15.12 m) - Starting 2026
Shipping Height - Tilted Cab 11.50 ft (3.51 m) - Starting 2026
Tail Swing Radius 11.60 ft (3.54 m) - Starting 2026
Track Gauge 9.20 ft (2.80 m) - Starting 2026
Track Length 16.60 ft (5.06 m) - Starting 2026
Track Length to Center of Rollers 13.20 ft (4.02 m) - Starting 2026
Transport Width 11.60 ft (3.54 m) - Starting 2026

Drive

Caterpillar FM548 GF/FM548 LL Forest Machine Drive specifications
Maximum Drawbar Pull 66,319.00 lbs ft (89,915.30 nm) - Starting 2026
Maximum Travel Speed 3.00 mph (4.83 kph) - Starting 2026

Engine

Caterpillar FM548 GF/FM548 LL Forest Machine Engine specifications
Biodiesel Capability B20¹ - Starting 2026
Bore 4.13 in (10.49 cm) - Starting 2026
Displacement 433.30 cu in (7,100.53 cu cm) - Starting 2026
Emissions Meets U.S. EPA Tier 4 Final, EU Stage V emission standards. - Starting 2026
Engine Model Cat C7.1 - Starting 2026
Engine Power - ISO 14396 275.00 hp (205.07 kw) - Starting 2026
Engine Power - ISO 14396 (DIN) 279.00 hp (208.05 kw) - Starting 2026
Net Power - ISO 9249 271.00 hp (202.09 kw) - Starting 2026
Net Power - ISO 9249 (DIN) 275.00 hp (205.07 kw) - Starting 2026
Stroke 5.31 in (13.49 cm) - Starting 2026

Hydraulic System

Caterpillar FM548 GF/FM548 LL Forest Machine Hydraulic System specifications
Main System - Maximum Flow 132.60 gpm (501.89 lpm) - Starting 2026
Maximum Pressure - Equipment 5076 psi - Starting 2026
Maximum Pressure - Equipment - Lift Mode 5511 psi - Starting 2026
Maximum Pressure - Swing 4061 psi - Starting 2026
Maximum Pressure - Travel 5076 psi - Starting 2026

Service Refill Capacities

Caterpillar FM548 GF/FM548 LL Forest Machine Service Refill Capacities specifications
Cooling System 10.00 gal (37.85 l) - Starting 2026
DEF Tank 11.00 gal (41.64 l) - Starting 2026
Engine Oil 7.00 gal (26.50 l) - Starting 2026
Final Drive - Each 3.00 gal (11.36 l) - Starting 2026
Fuel Tank 262.00 gal (991.67 l) - Starting 2026
Hydraulic System - Including Tank 92.00 gal (348.22 l) - Starting 2026
Hydraulic Tank 49.00 gal (185.47 l) - Starting 2026
Swing Drive 4.00 gal (15.14 l) - Starting 2026

Swing Mechanism

Caterpillar FM548 GF/FM548 LL Forest Machine Swing Mechanism specifications
Maximum Swing Torque 100,308.00 lbs ft (135,997.59 nm) - Starting 2026
Swing Speed 8.1 r/min - Starting 2026

Weights

Caterpillar FM548 GF/FM548 LL Forest Machine Weights specifications
General Forestry 83,300.00 lbs (37,784.29 kg) - Starting 2026
Log Loader (U/U) 89,290.00 lbs (40,501.31 kg) - Starting 2026

Working Ranges

Caterpillar FM548 GF/FM548 LL Forest Machine Working Ranges specifications
Max Reach at Grapple Mount on Heel at Ground Level - Log Loader Under/Under 33.50 ft (10.21 m) - Starting 2026
Max Reach at Stick Nose at Ground Level - General Forestry Road Builder 29.50 ft (8.99 m) - Starting 2026
×

Stay Ahead of the Market

Get weekly equipment news, auction updates, and dealer insights — trusted by thousands of industry professionals.