The Cat 740C EJ with a 23 m3 (30.1 yd3) 38 tonnes (42 ton) capacity offers proven reliability, durability, high productivity, superior operator comfort and lower operating costs. With a focus on unique, adaptable productivity, the 740C EJ has many updated and improved features, an all new power train and new ease of operation features including Automatic Retarder Control.
| Engine | |
|---|---|
| Engine Model | Cat C18 ACERT |
| Bore | 5.7 in / 145 mm |
| Stroke | 7.2 in / 183 mm |
| Displacement | 1106 in³ / 18.1 l |
| Engine Model - U.S. EPA Tier 4 Final/EU Stage IV/Japan 2014 (Tier 4 Final)/Korea Tier 4 Final | Cat® C18 ACERT™ |
| Net Power - ISO 14396 | 504 HP / 376 kW |
| Gross Power - SAE J1995 | 511 HP / 381 kW |
| Net Power - SAE J1349 | 496 HP / 370 kW |
| Peak Engine Torque Speed | 1200 r/min |
| Peak Engine Torque Net (SAE J1349) | 1887 ft·lbf / 2558 N·m |
| No Engine De-rating Required Below | 10000 ft / 3050 m |
| Peak Engine Torque Gross (SAE J1995) | 1931 ft·lbf / 2618 N·m |
| Weights | |
|---|---|
| Rated Payload | 42 t / 38 t |
| Body Capacities | |
|---|---|
| Heaped (SAE 2:1) | 30.1 yd³ / 23 m³ |
| Struck | 23.5 yd³ / 18 m³ |
| Transmission | |
|---|---|
| Forward - 1 | 3.8 mile/h / 6.1 km/h |
| Forward - 2 | 5 mile/h / 8.1 km/h |
| Forward - 3 | 7 mile/h / 11.2 km/h |
| Forward - 4 | 8.8 mile/h / 14.1 km/h |
| Forward - 5 | 11.6 mile/h / 18.7 km/h |
| Forward - 6 | 14.2 mile/h / 22.9 km/h |
| Forward - 7 | 19.6 mile/h / 31.5 km/h |
| Reverse - 1 | 4 mile/h / 6.4 km/h |
| Reverse - 2 | 9.1 mile/h / 14.6 km/h |
| Forward - 8 | 23.5 mile/h / 37.9 km/h |
| Forward - 9 | 34 mile/h / 54.8 km/h |
| Sound Levels | |
|---|---|
| Interior Cab | 79 dB(A) |
| Operating Weights | |
|---|---|
| Rear Axle - Loaded | 56989 lb / 25850 kg |
| Rear Axle - Rated Load | 40124 lb / 18200 kg |
| Total - Rated Load | 83776 lb / 38000 kg |
| Rear Axle - Empty | 16865 lb / 7650 kg |
| Center Axle - Empty | 17416 lb / 7900 kg |
| Front Axle - Empty | 45239 lb / 20520 kg |
| Total - Empty | 79521 lb / 36070 kg |
| Front Axle - Loaded | 48766 lb / 22120 kg |
| Front Axle - Rated Load | 3527 lb / 1600 kg |
| Center Axle - Rated Load | 40124 lb / 18200 kg |
| Total - Loaded | 163296 lb / 74070 kg |
| Center Axle - Loaded | 57541 lb / 26100 kg |
| Body Plate | |
|---|---|
| Type | High strength Brinell HB450 wear resistant steel |
| Service Refill Capacities | |
|---|---|
| Fuel Tank | 145.3 gal (US) / 550 l |
| Cooling System | 23.7 gal (US) / 90 l |
| Engine Crankcase | 13.7 gal (US) / 52 l |
| Axles - Each | 15.8 gal (US) / 60 l |
| Final Drive - Each | 1.3 gal (US) / 5 l |
| Transmission - OTG | 19.8 gal (US) / 75 l |
| DEF Tank | 6.6 gal (US) / 25 l |
| Steering/Hoist Hydraulic System | 36.9 gal (US) / 140 l |
| Brake Cooling Tank | 17.69 gal (US) / 67 l |
| Body Hoist | |
|---|---|
| Eject Time | 17 s |
| Retract Time | 20 s |
| Steering | |
|---|---|
| Lock to Lock | 4.6 seconds @ 60 rpm |
| Standards | |
|---|---|
| Brakes | ISO 3450-2011 |
| Cab - FOPS | ISO 3449 Level II-2005 |
| Cab - ROPS | ISO 3471-2008 |
| Steering | ISO 5010-2007 |
| Turning Circle | |
|---|---|
| Turning Dimensions - Steer Angle - Left/Right | 45° |
| Turning Dimensions - Clearance Radius | 358 in / 9082 mm |
| Turning Dimensions - SAE Turning Radius | 340 in / 8624 mm |
| Turning Dimensions - Aisle Width | 235 in / 5961 mm |
| Turning Dimensions - Inside Radius | 174 in / 4413 mm |
| Note | Dimensions are for machines equipped with 29.5R25 tires. |
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