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 745 Articulated Truck |
 730 EJ Articulated Truck |
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Engine |
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| Engine Model | Cat C18 | Cat® C13 | - |
| Bore | 5.7 in | 5.1 in | - |
| Stroke | 7.2 in | 6.2 in | - |
| Displacement | 1106 in³ | 763 in³ | - |
| Net Power - SAE J1349 | 496 HP | 367 HP | - |
| Gross Power - SAE J1995 | 511 HP | 375 HP | - |
| Engine Model - U.S. EPA Tier 4 Final, EU Stage V, Japan 2014 (Tier 4 Final), Korea Tier 4 Final | Cat® C18 | - | - |
| Net Power - ISO 14396 | 504 HP | 370 HP | - |
| 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. | - |
| 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. | - |
| No Engine De-rating Required Below | 10000 ft | - | - |
| 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 (3) | Net power when the fan is at maximum speed is 348 kW (467 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. | - |
| Peak Engine Torque Gross (SAE J1995) | 1931 ft·lbf | 1579 ft·lbf | - |
| Peak Engine Torque Speed | 1200 r/min | 1200 r/min | - |
| Peak Engine Torque Net (SAE J1349) | 1887 ft·lbf | - | - |
| Emissions | The 745 meets Tier 4 Final and Stage V emission standards. | The 730 EJ meets Tier 4 Final and Stage V emission standards. | - |
| 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 | - |
| No Engine De-rating Below | - | 12500 ft | - |
| Engine Model - U.S. EPA Tier 4 Final/EU Stage V | - | Cat C13 | - |
Weights |
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| Rated Payload | 45.2 t | 30 ton (US) | - |
Body Capacities |
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| Heaped (SAE 2:1) | 32.7 yd³ | 22.1 yd³ | - |
| Struck | 24.2 yd³ | 17.7 yd³ | - |
| Tailgate Heaped SAE 2:1 | 34.7 yd³ | - | - |
| Tailgate Struck | 25.5 yd³ | - | - |
Transmission |
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| Forward - 1 | 3.8 mile/h | 5 mile/h | - |
| Forward - 2 | 5 mile/h | 9 mile/h | - |
| Forward - 3 | 7 mile/h | 14 mile/h | - |
| Forward - 4 | 8.8 mile/h | 21 mile/h | - |
| Forward - 5 | 11.6 mile/h | 29 mile/h | - |
| Forward - 6 | 14.2 mile/h | 34 mile/h | - |
| Forward - 7 | 19.6 mile/h | - | - |
| Forward - 8 | 23.5 mile/h | - | - |
| Reverse - 1 | 4 mile/h | 6 mile/h | - |
| Reverse - 2 | 9.1 mile/h | - | - |
| Forward - 9 | 34 mile/h | - | - |
Service Refill Capacities |
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| Fuel Tank | 145.3 gal (US) | 108.8 gal (US) | - |
| Cooling System | 23.7 gal (US) | 21.9 gal (US) | - |
| Engine Crankcase | 13.7 gal (US) | 10 gal (US) | - |
| Steering/Hoist Hydraulic System | 36.9 gal (US) | - | - |
| Transmission - OTG | 19.8 gal (US) | - | - |
| DEF Tank | 5.3 gal (US) | 5.3 gal (US) | - |
| Final Drive - Each | 1.3 gal (US) | - | - |
| Axles - Each | 15.8 gal (US) | - | - |
| Brake Cooling Tank | 17.69 gal (US) | - | - |
| Hydraulic System | - | 29.1 gal (US) | - |
| Transmission | - | 12.4 gal (US) | - |
| Final Drives/Differential | - | 33 gal (US) | - |
| Output Transfer Gear Box | - | 6.3 gal (US) | - |
Sound Levels |
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| Interior Cab | 72 dB(A) | 72 dB(A) | - |
| 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 76 dB(A), for the cab offered by Caterpillar, when properly installed and maintained and tested with the | 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. | - |
Standards |
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| Brakes | ISO 3450 – 2011 | ISO 3450 – 2011 | - |
| Cab - FOPS | ISO 3449 Level II – 2005 | ISO 3449 Level II – 2005 | - |
| Cab - ROPS | ISO 3471 – 2008 | ISO 3471 – 2008 | - |
| Steering | ISO 5010 – 2007 | ISO 5010 – 2007 | - |
Operating Weights |
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| Rear Axle - Rated Load | 38691 lb | 29156 lb | - |
| Front Axle - Empty | 43515 lb | 34723 lb | - |
| Total - Loaded | 163942 lb | 117528 lb | - |
| Rear Axle - Empty | 14731 lb | 11707 lb | - |
| Rear Axle - Loaded | 53422 lb | 41017 lb | - |
| Total - Rated Load | 90390 lb | 59745 lb | - |
| Front Axle - Rated Load | 13007 lb | 1433 lb | - |
| Center Axle - Rated Load | 38691 lb | 29156 lb | - |
| Total - Empty | 73553 lb | 58643 lb | - |
| Front Axle - Loaded | 56522 lb | 35009 lb | - |
| Center Axle - Loaded | 54000 lb | 41502 lb | - |
| Center Axle - Empty | 15309 lb | 12214 lb | - |
Body Plate |
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| Type | High Strength Brinell HB450 Wear Resistant Steel | High strength Brinell HB450 wear resistant steel | - |
| Base | 0.55 in | - | - |
| Chute | 0.55 in | - | - |
| Side | 0.43 in | - | - |
| Front | 0.28 in | - | - |
Body Hoist |
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| Raise (automatic) | 13 s | - | - |
| Raise (manual) | 12 s | - | - |
| Lower (automatic) | 10 s | - | - |
| Lower (manual) | 10 s | - | - |
Steering |
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| Lock to Lock | 4.8 seconds @ 60 rpm | 4.75 seconds @ 60 rpm | - |
Turning Circle |
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| Turning Dimensions - Aisle Width | 233 in | 214 in | - |
| Turning Dimensions - Inside Radius | 174 in | 152 in | - |
| Turning Dimensions - Clearance Radius | 356 in | 318 in | - |
| Turning Dimensions - SAE Turning Radius | 340 in | 294 in | - |
| Note | Dimensions are for machines equipped with 29.5R25 tires. | Dimensions are for machines equipped with 750/65 R25 tires. | - |
| Turning Dimensions - Steer Angle - Left/Right | 45 deg | 45° | - |
Optimal Loader/Truck Pass Matching |
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| Hydraulic Excavator: 390 - Passes | 4 | - | - |
| Wheel Loader: 982 - Passes | 4 | - | - |
| Wheel Loader: 972 - Passes | 43926 | - | - |
| Hydraulic Excavator: 374 - Passes | 5 | - | - |
| Note | An optimum system match gives you a major productivity advantage. Having matched loading and hauling tools results in increased production and lower system costs per unit of volume moved. | 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 Loader: 980 - Passes | 43926 | - | - |
| Hydraulic Excavators: 336F/336F XE - Passes | - | 5–6 | - |
| Hydraulic Excavators: 349F/349F XE - Passes | - | 4–5 | - |
| Wheel Loaders: 966M/966M XE - Passes | - | 4 | - |
| Wheel Loaders: 972M/972M XE - Passes | - | 3–4 | - |
| Wheel Loader: 962M - Passes | - | 4–5 | - |
| Wheel Loader: 950M - Passes | - | 5 | - |
Eject/Retract Times |
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| Retract Time | - | 15 s | - |
| Eject Time | - | 12 s | - |
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