730C2 EJ
- Rated Payload
- 31 t / 28 t
- Heaped (SAE 2:1)
- 22.1 yd³ / 16.9 m³
- Bore
- 5.1 in / 130 mm
The Cat 730C2 EJ, with a 16.9 m3 (22.1 yd3) 28 tonnes (31 tons) capacity, offers demonstrated reliability and durability, high performance and productivity, superior operator comfort and lower operating costs. Updating the successful 730C EJ to include all axle enclosed wet brakes makes the 730C2 EJ a more attractive proposition for our customers. Class leading levels of performance and operator comfort make for a productive machine all day long.
| Engine | |
|---|---|
| Engine Model | Cat® C13 ACERT™ |
| Bore | 5.1 in / 130 mm |
| Stroke | 6.2 in / 157 mm |
| Displacement | 762.8 in³ / 12.5 l |
| Peak Engine Torque Gross (SAE J1995) | 1579 ft·lbf / 2141 N·m |
| Engine Model - U.S. EPA Tier 4 Final/EU Stage IV | Cat C13 ACERT |
| Net Power - SAE J1349:2011 | 367 hp / 274 kW |
| Peak Engine Torque Net (SAE J1349) | 1564 ft·lbf / 2120 N·m |
| Net Power - ISO 14396 | 370 hp / 276 kW |
| No Engine De-rating Below | 12500 ft / 3810 m |
| Gross Power - SAE J1995:2014 | 375 hp / 280 kW |
| Peak Engine Torque Speed | 1200 r/min |
| Note (1) | The reference to Tier 4 Final/Stage IV includes U.S. EPA Tier 4 Final, EU Stage IV, Japan 2014 (Tier 4 Final), as well as Korea Tier 4. |
| 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 certifications. |
| Emissions | The 730C2 EJ meets Tier 4 Final/Stage IV emission standards. |
| Note (2) | The power ratings apply at rated speed of 1,800 rpm when tested under the conditions for the specified standard. |
| 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 254 kW (341 hp) per the SAE reference conditions. |
| Weights | |
|---|---|
| Rated Payload | 31 t / 28 t |
| Body Capacities | |
|---|---|
| Heaped (SAE 2:1) | 22.1 yd³ / 16.9 m³ |
| Struck | 17.7 yd³ / 13.5 m³ |
| Transmission | |
|---|---|
| Forward - 1 | 5 mile/h / 8 km/h |
| Forward - 2 | 9 mile/h / 15 km/h |
| Forward - 3 | 14 mile/h / 22 km/h |
| Forward - 4 | 21 mile/h / 34 km/h |
| Forward - 5 | 29 mile/h / 47 km/h |
| Forward - 6 | 34 mile/h / 55 km/h |
| Reverse - 1 | 6 mile/h / 9 km/h |
| Sound Levels | |
|---|---|
| Interior Cab | 76 dB(A) |
| 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. |
| Note (1) | The operator sound exposure Leq (equivalent sound pressure level) measured according to the work cycle procedures specified in ANSI/SAE J1166 OCT 98 is 76 dB(A), for the cab offered by Caterpillar, when properly installed and maintained and tested with the doors and windows closed. |
| Operating Weights | |
|---|---|
| Total - Loaded | 120186 lb / 54515 kg |
| Front Axle - Empty | 34535 lb / 15665 kg |
| Rear Axle - Empty | 11552 lb / 5240 kg |
| Total - Empty | 58190 lb / 26395 kg |
| Rear Axle - Rated Load | 27249 lb / 13725 kg |
| Center Axle - Rated Load | 27249 lb / 13725 kg |
| Front Axle - Rated Load | 7231 lb / 670 kg |
| Rear Axle - Loaded | 41811 lb / 18965 kg |
| Center Axle - Empty | 12103 lb / 5490 kg |
| Total - Rated Load | 61729 lb / 28120 kg |
| Front Axle - Loaded | 36013 lb / 16335 kg |
| Center Axle - Loaded | 42362 lb / 19215 kg |
| Service Refill Capacities | |
|---|---|
| Fuel Tank | 108.8 gal (US) / 412 l |
| Cooling System | 21.9 gal (US) / 83 l |
| Hydraulic System | 29.1 gal (US) / 110 l |
| Engine Crankcase | 10 gal (US) / 38 l |
| Transmission | 12.4 gal (US) / 47 l |
| Final Drives/Differential | 33 gal (US) / 125 l |
| Output Transfer Gear Box | 6.3 gal (US) / 24 l |
| DEF Tank | 5.2 gal (US) / 20 l |
| Body Eject | |
|---|---|
| Eject Time | 12 s |
| Retract Time | 15 s |
| Steering | |
|---|---|
| Lock to Lock | 4.75 seconds @ 60 rpm |
| Standards | |
|---|---|
| Brakes | ISO 3450 – 2011 |
| Cab - FOPS | ISO 3449 Level II – 2005 |
| Cab - ROPS | ISO 3471 – 2008 |
| Steering | ISO 5010 – 2007 |
| Body Plate | |
|---|---|
| Type | High strength Brinell HB450 wear resistant steel |
| Turning Circle | |
|---|---|
| Turning Dimensions - Aisle Width | 210 in / 5332 mm |
| Note | Dimensions are for machines equipped with 750/65 tires. |
| Turning Dimensions - Clearance Radius | 318 in / 8075 mm |
| Turning Dimensions - Inside Radius | 153 in / 3879 mm |
| Turning Dimensions - Steer Angle - Left/Right | 45° |
| Turning Dimensions - SAE Turning Radius | 294 in / 7470 mm |
