Engine ModelCat C4.4
Net Power - ISO 9249171hp
Net Power - ISO 9249 (DIN)174hp (metric)
Engine Power - Maximum - ISO 14396174hp
Engine Power - ISO 14396 (DIN)176hp (metric)
Bore4.1in
Stroke5.3in
Displacement268.5in³
Biodiesel CapabilityUp to B20¹
EmissionsMeets U.S. EPA Tier 4 Final and 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 2,200 rpm. Advertised power is tested per the specified standard in effect at the time
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 Gross - ISO 14396129.4 kW (174 hp [176 hp/PS*])
Maximum Operating Weight59100lb
Minimum Operating Weight50050lb
Maximum Reach39.4ft
BoomMH Boom 7.45 m (24'5")
StickDrop Nose 5.0 m (16'5")
Maximum Height42.8ft
Minimum Dump Height14.8ft
Maximum Reach at Ground Line38.9ft
Maximum Depth9.9ft
Boom Pin Height30.4ft
Maximum Gradeability (23 500 kg/51,810 lb)65
Maximum Travel Speed (with steering wheel)12.4mile/h
Maximum Travel Speed (with joysticks)9.3mile/h
Drawbar Pull28551lb/ft
Maximum Pressure - Implements5366psi
Maximum Pressure - Travel5075psi
Maximum Pressure - Swing5656psi
Fuel Tank Capacity92.5gal (US)
Engine Oil3.4gal (US)
Hydraulic Tank40.9gal (US)
Hydraulic System - Including Tank91.1gal (US)
Rear Axle - Housing (Differential)3.7gal (US)
Front Steering Axle - Differential2.8gal (US)
Powershift Transmission0.7gal (US)
Diesel Exhaust Fluid Tank7.9gal (US)
Cooling System9.5gal (US)
Final Drive - Each0.7gal (US)
Hydraulic Tank Capacity40.4gal (US)
Fuel Tank87gal (US)
Hydraulic System Capacity66.8gal (US)
Maximum Swing Torque42631ft·lbf
Swing Speed8.2r/min
BoomMH Boom 7.45 m (24'5")
StickDrop Nose 5.0 m (16'5")
Undercarriage Width9.8ft
Shipping Height (with OPG, without stick)11ft
Shipping Length35ft
Shipping Length (with push blade)36.5ft
Machine Length17.3ft
Machine Length (with push blade)18.8ft
Tail Swing Radius8.5ft
Counterweight Clearance4.3ft
Cab Height- Lowered11ft
Cab Height-Lowered with OPG11ft
Cab Height-Raised18.9ft
Cab Height-Raised with OPG18.9ft
Wheel Base9ft
Shipping Width9.8ft
Ground Clearance1.1ft
Undercarriage Length17.4ft
Undercarriage Length (with push blade)18.8ft
Upper Frame Width (including handrails)8.3ft
Note (1)The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains 1.05 kg of refrigerant, which has a CO2 equivalent of 1.502 metric tonnes.
Maximum Travel Speed (with joysticks)9.3mile/h
Maximum Travel Speed (with steering wheel)12.4mile/h