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Haul more, dump more with the Cat® 730 articulated truck. With a 31-ton (28-tonne) payload capacity, it’s designed to boost productivity—especially on compact jobsites. Pass-matched with Cat excavators and loaders, you can move more material efficiently and with less effort.
Cat C13A engine delivers high machine performance across a variety of applications. &nb…
All structures and components are proven through extensive testing and customer experience. …
Advanced Automatic Traction Control (AATC) decreases wheel slippage for maximum traction and productivity…
Economy mode reduces fuel use without affecting productivity and can be engaged with a single button. &nb…
Interior space is designed to make all aspects of machine operation as simple as possible for every opera…
Integrated systems give you the ability to make timely, fact-based decisions to maximize efficiency, impr…
Unique safety feature Dynamic Roll Protection supports rollover prevention and works in parallel with the…
Durable design and easier servicing mean maximized uptime and reduced service costs. &…
| Specification | Value |
| Engine Model | Cat® C13A |
| Gross Power (SAE J1995) | 280 kW |
| Net Power (SAE J1349) | 274 kW |
| Engine Power (ISO 14396) | 276 kW |
| Bore | 130 mm |
| Stroke | 157 mm |
| Displacement | 12.5 l |
| Note (1) | Advertised power is tested at 1,800 rpm. |
| Note (2) | Advertised power is tested per the specified standard in effect at the time of manufacture. |
| 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 (4) | Net power when the fan is at maximum speed is 274 kW (367 hp) per the SAE reference conditions. |
| Note (5) | Two engine emission options are available:1. Meets Brazil MAR-1 emission standards, equivalent to U.S. EPA Tier 3 and EU Stage IIIA. 2. Noncertified configuration that is equivalent to U.S. EPA Tier 2 and EU Stage II. |
| No Engine De-rating Below | 3.810 m |
| Peak Engine Torque Gross (SAE J1995) | 2.141 N·m |
| Peak Engine Torque Net (SAE J1349) | 2.107 N·m |
| Peak Engine Torque Speed | 1.200 r/min |
| Specification | Value |
| Rated Payload | 28 t |
| Specification | Value |
| Heaped (SAE 2:1) | 17.5 m³ |
| Struck | 13.9 m³ |
| Tailgate Heaped SAE 2:1 | 18.8 m³ |
| Tailgate Struck | 14.6 m³ |
| Specification | Value |
| Forward - 1 | 8 km/h |
| Forward - 2 | 15 km/h |
| Forward - 3 | 22 km/h |
| Forward - 4 | 34 km/h |
| Forward - 5 | 47 km/h |
| Forward - 6 | 55 km/h |
| Reverse - 1 | 9 km/h |
| Specification | Value |
| Interior Cab | 72 dB(A) |
| Note (1) | The declared dynamic operator sound pressure level is 72 dB(A) 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 speeds. The measurement was conducted with the cab doors and the cab windows closed. The cab was properly installed and maintained. |
| 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. |
| Specification | Value |
| Front Axle - Empty | 14.060 kg |
| Center Axle - Empty | 4.730 kg |
| Rear Axle - Empty | 4.510 kg |
| Total - Empty | 23.300 kg |
| Front Axle - Rated Load | 3.250 kg |
| Center Axle - Rated Load | 12.375 kg |
| Rear Axle - Rated Load | 12.375 kg |
| Total - Rated Load | 28.000 kg |
| Front Axle - Loaded | 17.310 kg |
| Center Axle - Loaded | 17.105 kg |
| Rear Axle - Loaded | 16.885 kg |
| Total - Loaded | 51.300 kg |
| Specification | Value |
| Type | High strength Brinell HB450 wear resistant steel |
| Specification | Value |
| Front Plate | 7 mm |
| Base Plate | 13 mm |
| Side Plates | 11 mm |
| Specification | Value |
| Fuel Tank | 400 l |
| Cooling System | 83 l |
| Hydraulic System | 123 l |
| Engine Crankcase | 38 l |
| Transmission | 47 l |
| Final Drives/Differential | 125 l |
| Output Transfer Gear Box | 24 l |
| Specification | Value |
| Raise Time | 12 s |
| Lower Time | 8 s |
| Specification | Value |
| Brakes | ISO 3450:2011 |
| Cab - FOPS | ISO 3449:2005 Level II |
| Cab - ROPS | ISO 3471 – 2008 |
| Steering | ISO 5010:2019 |
| Specification | Value |
| Turning Dimensions - Steer Angle - Left/Right | 45° |
| Turning Dimensions - SAE Turning Radius | 7.470 mm |
| Turning Dimensions - Clearance Radius | 8.075 mm |
| Turning Dimensions - Inside Radius | 3.879 mm |
| Turning Dimensions - Aisle Width | 5.332 mm |
| Note | Dimensions are for machines equipped with 23.5R25 tires. |
| Specification | Value |
| Lock to Lock | 4.75 seconds @ 60 rpm |
| Specification | Value |
| Hydraulic Excavators: 350/352 - Passes | 5-Apr |
| Hydraulic Excavators: 336 - Passes | 6-May |
| Wheel Loaders: 972/972 XE - Passes | 4-Mar |
| Wheel Loaders: 966/966 XE - Passes | 4 |
| Wheel Loader: 962 - Passes | 5-Apr |
| Wheel Loader: 950 - Passes | 5 |
| Note | An 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 production and lower system costs per unit of volume moved. |
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