Engine ModelCat C7.1
Net Power - ISO 9249172hp
Engine Power - ISO 14396174hp
Net Power - ISO 9249 (DIN)175hp (metric)
Engine Power - ISO 14396 (DIN)176hp (metric)
Bore4in
Stroke5in
Displacement428r/min
Biodiesel CapabilityB20¹
EmissionsMeets 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 Travel Speed3mile/h
Maximum Drawbar Pull55303lbf
Main System - Maximum Flow124gal/min
Maximum Pressure - Equipment5076psi
Maximum Pressure - Equipment - Lift Mode5511psi
Maximum Pressure - Travel5076psi
Maximum Pressure - Swing4351psi
Swing Speed11r/min
Maximum Swing Torque72281lb/ft
General Forestry66140lb
Log Loader (U/U)69640lb
Fuel Tank262gal (US)
Cooling System5gal (US)
Engine Oil7gal (US)
Swing Drive3gal (US)
Final Drive - Each1gal (US)
Hydraulic System - Including Tank69gal (US)
Hydraulic Tank38gal (US)
DEF Tank11gal (US)
Note (1)General Forestry
Shipping Height - Tilted Cab134in
Handrail Height131in
Length: General Forestry - Boom Stretched Out469in
Length: Log Loader - Boom Stretched Out595in
Tail Swing Radius124in
Counterweight Clearance52in
Ground Clearance31in
Track Length185in
Track Length to Center of Rollers158in
Track Gauge110in
Transport Width138in
Max Reach at Stick Nose at Ground Level - General Forestry Road Builder388in
Max Reach at Grapple Mount on Heel at Ground Level - Log Loader Under/Under421in
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 as a CO2 equivalent of 3.003/