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 725 Bare Chassis Articulated Truck |
 745 Articulated Truck |
 730 Articulated Truck |
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Wheel Base Length |
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|---|---|---|---|
| Standard Wheel Base | 156.7 in | - | - |
Weights |
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| Rated Payload | 30.4 ton (US) | 45.2 t | 31 ton (US) |
Engine |
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| Engine Model | Cat® C9.3 | Cat C18 | Cat® C13 |
| Gross Power - SAE J1995 | 342 HP | 511 HP | 375 HP |
| Net Power - SAE J1349 | 334 HP | 496 HP | 367 HP |
| Net Power - ISO 14396 | 338 HP | 504 HP | 370 HP |
| 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 | 762.8 in³ |
| Peak Engine Torque Speed | 1200 r/min | 1200 r/min | 1200 r/min |
| Peak Engine Torque Gross (SAE J1995) | 1275 lb/ft | 1931 ft·lbf | 1579 ft·lbf |
| Peak Engine Torque Net (SAE J1349) | 1263 ft·lbf | 1887 ft·lbf | 1564 ft·lbf |
| No Engine De-rating Required Below | 3000 ft | 10000 ft | - |
| Engine Model - U.S. EPA Tier 4 Final/EU Stage IV | Cat® C9.3 | - | - |
| Engine Model - U.S. EPA Tier 4 Final, EU Stage V, Japan 2014 (Tier 4 Final), Korea Tier 4 Final | - | Cat® C18 | - |
| 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 254 kW (341 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. |
| 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. |
| Emissions | - | The 745 meets Tier 4 Final and Stage V emission standards. | The 730 meets Tier 4 Final and Stage V emission standards. |
| No Engine De-rating Below | - | - | 12500 ft |
| Engine Model - U.S. EPA Tier 4 Final/EU Stage V | - | - | Cat C13 |
| 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 |
Steering |
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| Lock to Lock | 4.75 seconds at 60 rpm | 4.8 seconds @ 60 rpm | 4.75 seconds @ 60 rpm |
Transmission |
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| Forward - 1 | 5 mile/h | 3.8 mile/h | 5 mile/h |
| Forward - 2 | 9.4 mile/h | 5 mile/h | 9 mile/h |
| Forward - 3 | 14.4 mile/h | 7 mile/h | 14 mile/h |
| Forward - 4 | 22.1 mile/h | 8.8 mile/h | 21 mile/h |
| Forward - 5 | 30.7 mile/h | 11.6 mile/h | 29 mile/h |
| Forward - 6 | 36.3 mile/h | 14.2 mile/h | 34 mile/h |
| Reverse - 1 | 5.5 mile/h | 4 mile/h | 6 mile/h |
| Forward - 7 | - | 19.6 mile/h | - |
| Forward - 8 | - | 23.5 mile/h | - |
| Reverse - 2 | - | 9.1 mile/h | - |
| Forward - 9 | - | 34 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 | 24 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) |
| Output Transfer Gear Box | 5 gal (US) | - | 6.3 gal (US) |
| Final Drives/Differential | 33 gal (US) | - | 33 gal (US) |
| Final Drive - Each | 1.6 gal (US) | 1.3 gal (US) | - |
| DEF Tank | 4 gal (US) | 5.3 gal (US) | 5.3 gal (US) |
| Steering/Hoist Hydraulic System | - | 36.9 gal (US) | - |
| Transmission - OTG | - | 19.8 gal (US) | - |
| Axles - Each | - | 15.8 gal (US) | - |
| Brake Cooling Tank | - | 17.69 gal (US) | - |
Standards |
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| Brakes | ISO 3450:2011 | ISO 3450 – 2011 | ISO 3450 – 2011 |
| Cab - FOPS | ISO 3449:2005 Level II | ISO 3449 Level II – 2005 | ISO 3449 Level II – 2005 |
| Cab - ROPS | ISO 3471:2008 | ISO 3471 – 2008 | ISO 3471 – 2008 |
| Steering | ISO 5010:2019 | ISO 5010 – 2007 | ISO 5010 – 2007 |
Turning Circle |
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| Turning Dimensions - SAE Turning Radius | 294 in | 340 in | 294 in |
| Turning Dimensions - Inside Radius | 153 in | 174 in | 153 in |
| Turning Dimensions - Clearance Radius | 318 in | 356 in | 318 in |
| Turning Dimensions - Aisle Width | 210 in | 233 in | 210 in |
| Turning Dimensions - Steer Angle - Left/Right | 45 ° | 45 deg | 45° |
| Note | Dimensions are for machines equipped with 23.5R25 tires. | Dimensions are for machines equipped with 29.5R25 tires. | Dimensions are for machines equipped with 23.5R25 tires. |
Body Capacities |
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| Heaped (SAE 2:1) | - | 32.7 yd³ | 23 yd³ |
| Struck | - | 24.2 yd³ | 17.4 yd³ |
| Tailgate Heaped SAE 2:1 | - | 34.7 yd³ | 24.6 yd³ |
| Tailgate Struck | - | 25.5 yd³ | 18.2 yd³ |
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. |
Operating Weights |
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| Rear Axle - Rated Load | - | 38691 lb | 27249 lb |
| Front Axle - Empty | - | 43515 lb | 33069 lb |
| Total - Loaded | - | 163942 lb | 114420 lb |
| Rear Axle - Empty | - | 14731 lb | 9568 lb |
| Rear Axle - Loaded | - | 53422 lb | 36817 lb |
| Total - Rated Load | - | 90390 lb | 61729 lb |
| Front Axle - Rated Load | - | 13007 lb | 7231 lb |
| Center Axle - Rated Load | - | 38691 lb | 27249 lb |
| Total - Empty | - | 73553 lb | 52690 lb |
| Front Axle - Loaded | - | 56522 lb | 40300 lb |
| Center Axle - Loaded | - | 54000 lb | 37302 lb |
| Center Axle - Empty | - | 15309 lb | 10053 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 | - |
| Raise Time | - | - | 12 s |
| Lower Time | - | - | 8 s |
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 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 increased |
| Wheel Loader: 980 - Passes | - | 43926 | - |
| Wheel Loaders: 966M/966M XE - Passes | - | - | 4 |
| Wheel Loader: 962M - Passes | - | - | 4–5 |
| Wheel Loader: 950M - Passes | - | - | 5 |
| Hydraulic Excavators: 336F/336F XE - Passes | - | - | 5–6 |
| Hydraulic Excavators: 349F/349F XE - Passes | - | - | 4–5 |
| Wheel Loaders: 972M/972M XE - Passes | - | - | 3–4 |
Body Plate Thickness |
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| Base Plate | - | - | 0.51 in |
| Side Plates | - | - | 0.43 in |
| Front Plate | - | - | 0.28 in |
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