The Cat® 740 raises the bar for operator comfort and control. Its redesigned, world‑class cab is built to deliver a smoother, smarter, more intuitive experience. With upgraded controls, built‑in transmission protection, hoist assist, advanced automatic traction control, stability‑assist rollover warnings, and an ECO mode that cuts fuel use, the 740 is engineered to keep productivity high and operating costs low.
| Engine Model | Cat® C15 |
| Gross Power (SAE J1995) | 452hp |
| Net Power (SAE J1349) | 439hp |
| Engine Power (ISO 14396) | 447hp |
| Bore | 5.4in |
| Stroke | 6.75in |
| Displacement | 926in³ |
| Note (1) | Advertised power is tested at 1,700 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, aftertreatment, and fan at minimum speed. |
| Note (4) | Net power when the fan is at maximum speed is 327 kW (439 hp) per the SAE reference conditions. |
| Note (5) | Meets U.S. EPA Tier 4 Final, EU Stage V, Korea Stage V, and Japan 2014 emission standards. |
| Note (6) | Diesel exhaust fluid (DEF) used in Cat selective catalytic reduction (SCR) systems must meet the requirements outlined in ISO 22241-1. Requirements are met by many brands of DEF, including those that carry the AdBlue or API certifications. |
| No Engine De-rating Below | 10000ft |
| Peak Engine Torque Gross (SAE J1995) | 1711lbf·ft |
| Peak Engine Torque Net (SAE J1349) | 1670lbf·ft |
| Peak Engine Torque Speed | 1200r/min |
| Rated Payload | 40ton (US) |
| Heaped (SAE 2:1) | 29.7yd³ |
| Struck | 23.2yd³ |
| Tailgate Heaped SAE 2:1 | 32yd³ |
| Tailgate Struck | 24.4yd³ |
| Forward - 1 | 4mile/h |
| Forward - 2 | 5.3mile/h |
| Forward - 3 | 7.3mile/h |
| Forward - 4 | 9.2mile/h |
| Forward - 5 | 12.2mile/h |
| Forward - 6 | 14.9mile/h |
| Forward - 7 | 20.6mile/h |
| Forward - 8 | 24.7mile/h |
| Forward - 9 | 35.7mile/h |
| Reverse - 1 | 4.2mile/h |
| Reverse - 2 | 9.8mile/h |
| Interior Cab | 72dB(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 |
| 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. |
| Front Axle - Empty | 43200lb |
| Center Axle - Empty | 14804lb |
| Rear Axle - Empty | 14562lb |
| Total - Empty | 72565lb |
| Front Axle - Rated Load | 7002lb |
| Center Axle - Rated Load | 36513lb |
| Rear Axle - Rated Load | 36513lb |
| Total - Rated Load | 80027lb |
| Front Axle - Loaded | 50201lb |
| Center Axle - Loaded | 51317lb |
| Rear Axle - Loaded | 51074lb |
| Total - Loaded | 152593lb |
| Type | High strength Brinell HB450 wear resistant steel |
| Front Plate | 0.28in |
| Base Plate | 0.51in |
| Side Plates | 0.43in |
| Fuel Tank | 145.3gal (US) |
| Cooling System | 23.7gal (US) |
| Brake Cooling Tank | 17.7gal (US) |
| Steering/Hoist Hydraulic System | 36.9gal (US) |
| Engine Crankcase | 13.7gal (US) |
| Transmission - OTG | 19.8gal (US) |
| Final Drive - Each | 1.3gal (US) |
| Axles - Each | 15.8gal (US) |
| DEF Tank | 6.5gal (US) |
| Raise Time | 12s |
| Lower Time | 12s |
| Brakes | ISO 3450 – 2011 |
| Cab - FOPS | ISO 3449 Level II – 2005 |
| Cab - ROPS | ISO 3471 – 2008 |
| Steering | ISO 5010 – 2019 |
| Turning Dimensions - Steer Angle - Left/Right | 45° |
| Turning Dimensions - SAE Turning Radius | 303in |
| Turning Dimensions - Clearance Radius | 330in |
| Turning Dimensions - Inside Radius | 156in |
| Turning Dimensions - Aisle Width | 220in |
| Note | Dimensions are for machines equipped with 29.5 R25 tires. |
| Lock to Lock | 4.75 seconds @ 60 rpm |
| Hydraulic Excavator: 374 - Passes | 3-4 |
| Hydraulic Excavator: 352 - Passes | 5-6 |
| Wheel Loader: 972 - Passes | 3 |
| Wheel Loader: 966 - Passes | 4-5 |
| Wheel Loader: 962 - Passes | 5 |
| Note | An optimum system match gives you a major productivity advantage. The 740 is an excellent match for the Cat 374 and 352 Hydraulic Excavators; and Cat 972, 966, and 962 Wheel Loaders. Having matched loading and hauling tools results in increased production |
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