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 725 Articulated Truck |
 745 Bare Chassis Articulated Truck |
 730 EJ Articulated Truck |
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Engine |
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| Engine Model | Cat C9.3 | Cat® C18 | Cat® C13 |
| Bore | 4.5 in | 5.7 in | 5.1 in |
| Stroke | 45.2 in | 7.2 in | 6.2 in |
| Displacement | 567.5 in³ | 1106 in³ | 763 in³ |
| Gross Power - SAE J1995 | 342 HP | 511 HP | 375 HP |
| Net Power - ISO 14396 | 338 HP | 447 HP | 370 HP |
| Net Power - SAE J1349 | 334 HP | 496 HP | 367 HP |
| Peak Engine Torque Gross (SAE J1995) | 1275 ft·lbf | 1931 lb/ft | 1579 ft·lbf |
| Engine Model - U.S. EPA Tier 4 Final/EU Stage IV | Cat® C9.3 | - | - |
| No Engine De-rating Below | 3000 ft | - | 12500 ft |
| Peak Engine Torque Net (SAE J1349) | 1263 ft·lbf | 1887 lb/ft | - |
| Peak Engine Torque Speed | 1200 r/min | 1200 r/min | 1200 r/min |
| Note (1) | The power ratings apply at rated speed of 1,700 rpm when tested under the conditions for the specified standard. | - | The references to Tier 4 Final/Stage V include U.S. EPA Tier 4 Final, EU Stage V, Japan 2014 (Tier 4 Final), and Korea Tier 4 Final emission standards. |
| Emissions | The reference to Tier 4 Final/Stage IV includes U.S. EPA Tier 4 Final, EU Stage V, Japan 2014 (Tier 4 Final), as well as Korea Tier 4 Final emission standards. | - | The 730 EJ meets Tier 4 Final and Stage V emission standards. |
| Note (3) | Net power when the fan is at maximum speed is 249 kW (334 hp) per the SAE reference conditions. | - | 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 (2) | 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. | - | The power ratings apply at rated speed of 1,800 rpm when tested under the conditions for the specified standard. |
| Note (4) | DEF used in Cat SCR systems must meet the requirements outlined in the International Organization for Standardization (ISO) standard 22241-1. ISO 22241-1 requirements are met by many brands of DEF, including those that carry the AdBlue or API certificatio | - | Net power when the fan is at maximum speed is 274 kW (367 hp) per the SAE reference conditions. |
| No Engine De-rating Required Below | - | 10000 ft | - |
| Engine Model - U.S. EPA Tier 4 Final/EU Stage IV/Japan 2014 (Tier 4 Final)/Korea Tier 4 Final | - | Cat® C18 | - |
| Note (5) | - | - | DEF used in Cat SCR systems must meet the requirements outlined in the International Organization for Standardization (ISO) standard 22241-1. ISO 22241-1 requirements are met by many brands of DEF, including those that carry the AdBlue or API certificatio |
| Peak Engine Torque Net (ISO 14396) | - | - | 1564 ft·lbf |
| Engine Model - U.S. EPA Tier 4 Final/EU Stage V | - | - | Cat C13 |
Weights |
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| Rated Payload | 26.5 ton (US) | 55 ton (US) | 30 ton (US) |
Body Capacities |
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| Heaped (SAE 2:1) | 19.6 yd³ | - | 22.1 yd³ |
| Struck | 14.4 yd³ | - | 17.7 yd³ |
| Tailgate Heaped SAE 2:1 | 20.4 yd³ | - | - |
| Tailgate Struck | 14.5 yd³ | - | - |
Transmission |
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| Forward - 1 | 5 mT/hr | 3.8 mile/h | 5 mile/h |
| Forward - 2 | 9.4 mT/hr | 5 mile/h | 9 mile/h |
| Forward - 3 | 14.4 mT/hr | 7 mile/h | 14 mile/h |
| Forward - 4 | 22.1 mT/hr | 8.8 mile/h | 21 mile/h |
| Forward - 5 | 30.7 mT/hr | 11.6 mile/h | 29 mile/h |
| Forward - 6 | 36.3 mT/hr | 14.2 mile/h | 34 mile/h |
| Reverse - 1 | 5.5 mT/hr | 4 mile/h | 6 mile/h |
| Forward - 7 | - | 19.6 mile/h | - |
| Forward - 8 | - | 23.5 mile/h | - |
| Forward - 9 | - | 34 mile/h | - |
| Reverse - 2 | - | 9.1 mile/h | - |
Service Refill Capacities |
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| Fuel Tank | 91 gal (US) | 145.3 gal (US) | 108.8 gal (US) |
| Cooling System | 18 gal (US) | 23.7 gal (US) | 21.9 gal (US) |
| Hydraulic System | 29.1 gal (US) | - | 29.1 gal (US) |
| Engine Crankcase | 8 gal (US) | 13.7 gal (US) | 10 gal (US) |
| Transmission | 10 gal (US) | - | 12.4 gal (US) |
| Final Drives/Differential | 33 gal (US) | 33 gal (US) | 33 gal (US) |
| Output Transfer Gear Box | 5 gal (US) | - | 6.3 gal (US) |
| DEF Tank | 4 gal (US) | 5.3 gal (US) | 5.3 gal (US) |
| Steering/Hoist Hydraulic System | 24 gal (US) | 36.9 gal (US) | - |
| Final Drive - Each | 1.6 gal (US) | 1.3 gal (US) | - |
| Brake Cooling Tank | - | 17.7 gal (US) | - |
| Transmission - OTG | - | 19.8 gal (US) | - |
| Axles - Each | - | 15.8 gal (US) | - |
Sound Levels |
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| Interior Cab | 69 dB(A) | 72 dB(A) | 72 dB(A) |
| Note (1) | The declared dynamic operator sound pressure level is 69±2 dB(A) when "ISO 6396:2008" is used to measure the value for an enclosed cab. The measurement was conducted at 70% of the maximum cooling fans speed. The sound level may vary at different cooling f | - | 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 |
| 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. | - | 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. |
Body Hoist |
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| Raise Time | 10 s | - | - |
| Lower Time | 8 s | - | - |
Standards |
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| Brakes | ISO 3450 – 2011 | ISO 3450:2011 | ISO 3450 – 2011 |
| Cab - FOPS | ISO 3449 Level II – 2008 | ISO 3449:2005 Level II | ISO 3449 Level II – 2005 |
| Cab - ROPS | ISO 3471 – 2008 | ISO 3471:2008 | ISO 3471 – 2008 |
| Steering | ISO 5010 – 2007 | ISO 5010:2019 | ISO 5010 – 2007 |
Operating Weights |
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| Total - Loaded | 103886 lb | - | 117528 lb |
| Rear Axle - Rated Load | 23699 lb | - | 29156 lb |
| Total - Empty | 50975 lb | - | 58643 lb |
| Total - Rated Load | 52910 lb | - | 59745 lb |
| Center Axle - Loaded | 33944 lb | - | 41502 lb |
| Front Axle - Rated Load | 5511 lb | - | 1433 lb |
| Center Axle - Rated Load | 23699 lb | - | 29156 lb |
| Center Axle - Empty | 10242 lb | - | 12214 lb |
| Rear Axle - Loaded | 33457 lb | - | 41017 lb |
| Front Axle - Loaded | 36484 lb | - | 35009 lb |
| Rear Axle - Empty | 9757 lb | - | 11707 lb |
| Front Axle - Empty | 30974 lb | - | 34723 lb |
Body Plate Thickness |
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| Side Plates | 0.43 in | - | - |
| Front Plate | 0.28 in | - | - |
| Base Plate | 0.51 in | - | - |
Steering |
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| Lock to Lock | 4.75 seconds @ 60 rpm | 4.8 seconds at 60 rpm | 4.75 seconds @ 60 rpm |
Body Plate |
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| Type | High strength Brinell HB450 wear resistant steel | - | High strength Brinell HB450 wear resistant steel |
Turning Circle |
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| Turning Dimensions - Inside Radius | 153 in | 174 in | 152 in |
| Turning Dimensions - Aisle Width | 210 in | 233 in | 214 in |
| Turning Dimensions - SAE Turning Radius | 294 in | 340 in | 294 in |
| Turning Dimensions - Clearance Radius | 318 in | 356 in | 318 in |
| Turning Dimensions - Steer Angle - Left/Right | 45° | 45° | 45° |
| Note | Dimensions are for machines equipped with 23.5R25 tires. | Dimensions are for machines equipped with 29.5 R25 tires. | Dimensions are for machines equipped with 750/65 R25 tires. |
Optimal Loader/Truck Pass Matching |
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| Wheel Loader: 950M - Passes | 5 | - | 5 |
| Wheel Loader: 962M - Passes | 4-5 | - | 4–5 |
| Wheel Loaders: 966M/966M XE - Passes | 4 | - | 4 |
| Hydraulic Excavators: 336F/336F XE - Passes | 5-6 | - | 5–6 |
| Wheel Loaders: 972M/972M XE - Passes | 3-4 | - | 3–4 |
| Hydraulic Excavators: 349F/349F XE - Passes | 4-5 | - | 4–5 |
| Note | - | - | An optimum system match gives you a major productivity advantage. The 730 EJ is an excellent match for the Cat 349F and 336F Hydraulic Excavators; and Cat 972M, 966M, 962M and 950M Wheel Loaders. Having matched loading and hauling tools results in increas |
Wheel Base Length |
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| Standard Wheel Base | - | 180.7 in | - |
| Long Wheel Base | - | 228.4 in | - |
Eject/Retract Times |
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| Retract Time | - | - | 15 s |
| Eject Time | - | - | 12 s |
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