Engine ModelCat® C13B
Gross Power (SAE J1995)375hp
Net Power (SAE J1349)367hp
Engine Power (ISO 14396)370hp
Bore5.1in
Stroke6.2in
Displacement762.8in³
Note (1)Advertised power is tested per the specified standard in effect at the time of manufacture.
Note (2)Advertised power is tested at 1,800 rpm.
Note (3)Net power available at the flywheel when the engine is equipped with alternator, air cleaner, muffler, and fan at minimum speed.
Note (4)Net power when the fan is at maximum speed is 274 kW (367 hp) per the SAE reference conditions.
Note (5)Meets U.S. EPA Tier 4 Final, EU Stage V, Japan 2014, and Korea Stage V emission standards.
Note (6)Diesel exhaust fluid (DEF) used in Cat SCR systems must meet the requirements outlined in ISO 22241-1:2006. ISO 22241-1 requirements are met by many brands of DEF, including those that carry the AdBlue or API certifications.
No Engine De-rating Below12500ft
Peak Engine Torque Gross (SAE J1995)1579lbf·ft
Peak Engine Torque Net (SAE J1349)1554lbf·ft
Peak Engine Torque Speed1200r/min
Rated Payload31ton (US)
Heaped (SAE 2:1)23yd³
Struck18.2yd³
Tailgate Heaped SAE 2:124.6yd³
Tailgate Struck19.1yd³
Forward - 15mile/h
Forward - 29mile/h
Forward - 314mile/h
Forward - 421mile/h
Forward - 529mile/h
Forward - 634mile/h
Reverse - 16mile/h
Note (1)The declared dynamic operator sound pressure level is 70 +/- 1 when ISO 6396:2008 is used to measure the value for an enclosed cab. The measurement was conducted at 70% of the cooling fan’s maximum speed. The sound level may vary at different cooling fan
Note (2)Hearing protection may be needed when operating with an open operator station and cab or when not properly maintained or with doors/windows open for extended periods or in noisy environments.
Front Axle - Empty31658lb
Center Axle - Empty10340lb
Rear Axle - Empty9833lb
Total - Empty51831lb
Front Axle - Rated Load7165lb
Center Axle - Rated Load27282lb
Rear Axle - Rated Load27282lb
Total - Rated Load61729lb
Front Axle - Loaded38823lb
Center Axle - Loaded37622lb
Rear Axle - Loaded37115lb
Total - Loaded113560lb
TypeHigh strength Brinell HB450 wear resistant steel
Front Plate0.28in
Base Plate0.51in
Side Plates0.43in
Fuel Tank106gal (US)
DEF Tank9gal (US)
Cooling System22gal (US)
Hydraulic System32gal (US)
Engine Crankcase11.4gal (US)
Transmission12.4gal (US)
Final Drives/Differential33gal (US)
Output Transfer Gear Box7gal (US)
Raise Time12s
Lower Time8s
BrakesISO 3450:2011
Cab - FOPSISO 3449:2005 Level II
Cab - ROPSISO 3471:2008
SteeringISO 5010:2019
Turning Dimensions - Steer Angle - Left/Right45°
Turning Dimensions - SAE Turning Radius294in
Turning Dimensions - Clearance Radius318in
Turning Dimensions - Inside Radius153in
Turning Dimensions - Aisle Width210in
NoteDimensions are for machines equipped with 23.5R25 tires.
Lock to Lock4.75 seconds @ 60 rpm
Hydraulic Excavators: 350/352 - Passes4-5
Hydraulic Excavators: 336 - Passes5-6
Wheel Loaders: 972/972 XE - Passes3-4
Wheel Loaders: 966/966 XE - Passes4
Wheel Loader: 962 - Passes4-5
Wheel Loader: 950 - Passes5
NoteAn optimum system match gives you a major productivity advantage. The 730 is an excellent match for the Cat 350/352 and 336 Hydraulic Excavators and Cat 972, 966, 962, and 950 Wheel Loaders. Having matched loading and hauling tools results in increased pr