Engine ModelCat® C15
Bore5.4in
Stroke6.75in
Displacement926in³
No Engine De-rating Below10000ft
Peak Engine Torque Speed1200r/min
Peak Engine Torque Net (SAE J1349)1670ft·lbf
Net Power - SAE J1349439HP
Engine Model - U.S. EPA Tier 4 Final/EU Stage VCat C15
Gross Power - SAE J1995452HP
Net Power - ISO 14396447HP
Peak Engine Torque Gross (SAE J1995)1711ft·lbf
EmissionsThe C15 engine meets Tier 4 Final and Stage V emission standards.
Note (4)Net power when the fan is at maximum speed is 327 kW (439 hp) per the SAE reference conditions.
Note (2)The power ratings apply at rated speed of 1,700 rpm when tested under the conditions for the specified standard.
Note (3)The net power advertised is the power available at the flywheel when the engine is equipped with alternator, air cleaner, muffler and fan at minimum speed.
Note (1)The references to Tier 4 Final/Stage V include U.S. EPA Tier 4 Final, EU Stage V, Japan 2014 (Tier 4 Final), as well as Korea Tier 4 Final emission standards.
Note (5)DEF used in Cat SCR systems must meet the requirements outlined in the International Organization for Standardization (ISO) standard ISO 22241-1. Requirements are met by many brands of DEF, including those that carry the AdBlue or API certifications.
Rated Payload40ton (US)
Heaped (SAE 2:1)29.7yd³
Struck22.2yd³
Tailgate Heaped SAE 2:131.9yd³
Tailgate Struck23.4yd³
Forward - 14mile/h
Forward - 25.3mile/h
Forward - 37.3mile/h
Forward - 49.2mile/h
Forward - 512.2mile/h
Forward - 614.9mile/h
Reverse - 14.2mile/h
Reverse - 29.8mile/h
Forward - 824.7mile/h
Forward - 720.6mile/h
Forward - 935.7mile/h
Fuel Tank145.3gal (US)
Cooling System23.7gal (US)
Engine Crankcase13.7gal (US)
Axles - Each15.8gal (US)
Brake Cooling Tank17.7gal (US)
Transmission - OTG19.8gal (US)
DEF Tank6.5gal (US)
Steering/Hoist Hydraulic System36.9gal (US)
Final Drive - Each1.3gal (US)
Interior Cab72dB(A)
Note (2)Hearing protection may be needed when operating with an open operator station and cab (when not properly maintained or doors/windows open) for extended periods or in noisy environments.
Note (1)The operator sound exposure Leq (equivalent sound pressure level) measured according to the work cycle procedures specified in ANSI/SAE J1166 OCT98 is 72 dB(A), for the cab offered by Caterpillar, when properly installed and maintained and tested with the
Raise Time12s
Lower Time12s
BrakesISO 3450 – 2011
Cab - FOPSISO 3449 Level II – 2005
Cab - ROPSISO 3471 – 2008
SteeringISO 5010 – 2007
Center Axle - Empty14636lb
Rear Axle - Empty14145lb
Center Axle - Rated Load37670lb
Front Axle - Empty42596lb
Total - Empty71377lb
Center Axle - Loaded51088lb
Front Axle - Loaded49723lb
Total - Rated Load80027lb
Rear Axle - Rated Load37670lb
Rear Axle - Loaded50594lb
Front Axle - Rated Load4687lb
Total - Loaded151405lb
Lock to Lock4.75 seconds @ 60 rpm
TypeHigh strength Brinell HB450 wear resistant steel
Turning Dimensions - SAE Turning Radius303in
Turning Dimensions - Clearance Radius330in
Turning Dimensions - Aisle Width220in
NoteDimensions are for machines equipped with 29.5 R25 tires.
Turning Dimensions - Steer Angle - Left/Right45°
Turning Dimensions - Inside Radius156in
Side Plates0.43in
Base Plate0.51in
Front Plate0.28in
NoteAn optimum system match gives you a major productivity advantage. The 740 GC is an excellent match for the Cat 374F and 352F Hydraulic Excavators; and Cat 972M, 966M, and 962M Wheel Loaders. Having matched loading and hauling tools results in increased pr
Wheel Loader: 972M - Passes3
Wheel Loader: 962M - Passes5
Wheel Loader: 966M - Passes4–5
Hydraulic Excavator: 374F - Passes3–4
Hydraulic Excavator: 352F - Passes5–6