Engine ModelCat® C7.1
Net Power - SAE J1349:2011249hp
Net Power - ISO 9249:2007249hp
Gross Power - SAE J1995:2014284hp
Engine Power - ISO 14396:2002275hp
Rated Speed2200 r/min
EmissionsOption 1 - U.S. EPA Tier 4 Final/EU Stage V
Peak Torque (1400 rpm)902lbf·ft
Torque Rise52%
EmissionsOption 2 - Brazil MAR-1, emitting equivalent to U.S. EPA Tier 3/EU Stage IIIA
Rated Speed2200r/min
Net Power - SAE J1349:2011249hp
Net Power - ISO 9249:2007249hp
Gross Power - SAE J1995:2014286hp
Engine Power - ISO 14396:2002275hp
Peak Torque ( 1,400 rpm )749lbf·ft
Torque Rise26%
Bore4.1in
Stroke5.3in
Displacement427.8in³
High Idle Speed2270r/min
Low Idle Speed800r/min
Maximum Altitude without Derating9842.5ft
Note (1)Net power advertised is the power available at the engine flywheel when the engine is equipped with a fan, air cleaner, clean emissions module, and alternator.
Operating Weight (Tier 4 Final/Stage V)48526lb
Operating Weight (Tier 3/Stage IIIA equivalent)47887lb
Transmission TypeCat Planetary Power Shift
Forward - 13.7mile/h
Forward - 26.5mile/h
Forward - 311.2mile/h
Forward - 419.4mile/h
Reverse - 14.2mile/h
Reverse - 27.3mile/h
Reverse - 312.8mile/h
Reverse - 422.1mile/h
Lift/Tilt System - CircuitPilot operated load sensing valve with EH
Lift/Tilt SystemVariable displacement piston
Maximum Flow at 2,200 rpm23.5gal/min
Relief Valve Setting - Lift/Tilt3190psi
Cylinders, Double Acting - Lift, Bore and Stroke120 mm × 915 mm (4.7 in × 36.0 in)
Cylinders, Double Acting - Left and Right Tilt, Bore and Stroke101.6 mm × 234 mm (4.0 in × 9.2 in)
Pilot SystemOpen center, fixed displacement gear
Pilot Relief Valve Setting3046psi
Steering System - CircuitPilot, load sensing
Steering System - PumpVariable displacement piston
Maximum Flow at 2,200 rpm38.8gal/min
Relief Valve Setting - Steering4003psi
Total Steering Angle72°
Steering Cycle Times - High Idle3s
Steering Cycle Times - Low Idle8.2s
Fuel Tank132.1gal (US)
Diesel Exhaust Fluid Tank4.2gal (US)
Cooling Systems - Tier 4 Final/EU Stage V21.4gal (US)
Cooling Systems - Tier 3/Stage IIIA equivalent19.3gal (US)
Engine Crankcase5.3gal (US)
Transmission13.2gal (US)
Differential - Final Drives - Front17.2gal (US)
Differential - Final Drives - Rear17.2gal (US)
Hydraulic System - Implement/Steering34.1gal (US)
Hydraulic Tank Only19.8gal (US)
Note (1)All nonroad Tier 4 Final and EU Stage V diesel engines are required to use: – Ultra low sulfur diesel (ULSD) fuels containing 15 ppm (mg/kg) sulfur or less. – Cat engines are compatible with the following renewable, alternative, and biodiesel* fuels that
Air ConditioningThe air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a or R1234yf. See the label or instruction manual for identification of the gas. - If equipped with R134a (Global Warming Potential = 1430), the system con
FrontPlanetary – Fixed
RearPlanetary – Oscillating
Oscillation Angle±10°
Service BrakesSingle Disc Wet (enclosed) 4 WHL
Parking BrakeDrum and Shoe, Spring Applied, Hydraulic Released
Operator Sound Pressure Level (ISO 6396:2008)72dB(A)
Machine Sound Power Level (ISO 6395:2008)111dB(A)
Operator Sound Pressure Level (ISO 6396:2008)*70dB(A)
Machine Sound Power Level (ISO 6395:2008)*109dB(A)
Note (1)* Sound suppression equipped
Note (2)The machine sound power level was measured according to ISO 6395:2008. The measurement was conducted at maximum engine cooling fan speed.
Note (3)The machine sound power level was measured according to ISO 6395:2008. The measurement was conducted at maximum engine cooling fan speed.
Note (4)Hearing protection may be needed when the machine is operated with a cab that is not properly maintained or when the doors or windows are open for extended periods or in a noisy environment.
Operator Sound Pressure Level (ISO 6396:2008)72dB(A)
Machine Sound Power Level (ISO 6395:2008)112dB(A)
Operator Sound Pressure Level (ISO 6396:2008)*70dB(A)
Machine Sound Power Level (ISO 6395:2008)*110dB(A)
Note (1)* Sound suppression equipped
Note (2)The machine sound power level was measured according to ISO 6395:2008. The measurement was conducted at maximum engine cooling fan speed.
Note (3)The operator sound pressure level was measured according to ISO 6396:2008. The measurement was conducted at maximum engine cooling fan speed.
Note (4)Hearing protection may be needed when the machine is operated with a cab that is not properly maintained or when the doors or windows are open for extended periods or in a noisy environment.
Height to Top of Beacon13.1ft
Height - Top of Cab12.1ft
Height - Top of Exhaust Pipe11.3ft
Height - Top of Hood8.7ft
Height to Top of Radiator Guard8ft
Ground Clearance to Hitch1.4ft
Ground Clearance to Transmission Guard1.4ft
Ground Clearance to Bottom of Bumper2.3ft
Centerline of Rear Axle to Bumper6.5ft
Centerline of Front Axle to Hitch5.5ft
Wheel Base11ft
Width over Platform10.3ft
Overall Length to Front Tire21ft
Overall Machine Length with Straight Blade23.6ft
Overall Machine Length with Coal Blade25.5ft
Capacity3.72yd³
Overall Width12ft
Height3.3ft
Dig Depth1.6ft
Ground Clearance3ft
Maximum Tilt2.6ft
Turning Radius – Outside Corner of Blade23.5ft
Turning Radius – Inside Corner of Blade11.6ft
Weight3000lb
Total Operating Weight48526lb
Capacity13.8yd³
Overall Width14.2ft
Height4.8ft
Dig Depth1.6ft
Ground Clearance3.1ft
Maximum Tilt3.1ft
Turning Radius – Outside Corner of Blade25.1ft
Turning Radius – Inside Corner of Blade11.2ft
Weight4429lb
Total Operating Weight49996lb
