- Category: Off-Highway Trucks ➔
- Manufacturer: Caterpillar ➔
- Model: 740B ➔
The Caterpillar 740B is an articulated off-highway truck designed for hauling material in construction, quarry, mining, and earthmoving applications. It is part of Caterpillar's 740 series and is used for transporting loose aggregate, soil, rock, and overburden across rough terrain and uneven job sites. The 740B features a rear dump body, articulated steering, and all-wheel drive for off-road mobility and load handling. It is commonly selected for site development, road building, and large-scale material transport. The model is recognized for its heavy-duty chassis, high payload capacity, and compatibility with demanding off-road operating conditions.
Body Capacities
| Tailgate Heaped SAE 2:1 | 34 cu yd (26 cu m)
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| Tailgate Struck | 26 cu yd (19 cu m)
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Body Hoist
| Lower Time | 7 seconds
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| Raise Time | 12 seconds
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Body Plate Thickness
Dimensions
| Dump Ground Clearance | 2 ft (1 m)
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| Dump Height | 23 ft (7 m)
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| Ground Clearance | 2 ft (1 m)
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| Overall Height | 13 ft (4 m)
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| Overall Length | 36 ft (11 m)
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| Overall Width | 12 ft (4 m)
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| Wheelbase | 17 ft (5 m)
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Dump
| Dump Angle | 70 degrees
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| Lower Time | 7 seconds
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| Raise Time | 12 seconds
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Ejector Cycle Times
| Eject Time | 14 seconds
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| Retract Time | 24 seconds
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Engine
| Bore | 5 in (14 cm)
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| Displacement | 926 cu in (15,174 cu cm)
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| Engine Model | Cat C15 ACERT
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| Gross Power | 489 hp (365 kw)
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| Max Torque | 1,819 lbs ft (2,466 nm)
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| Net Power | 474 hp (353 kw)
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| Net Power - EEC 80/1269 | 477 hp (356 kw)
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| Net Power - ISO 9249 | 477 hp (356 kw)
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| Power Measured @ | 1700 rpm
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| Stroke | 7 in (17 cm)
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| Torque Measured @ | 1200 rpm
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Operating Specifications
| Engine Oil Capacity | 10 gal (38 l)
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| Tire Size | 29.5R25
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Service Refill Capacities
| Cooling System | 21 gal (80 l)
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| Engine Crankcase | 9 gal (34 l)
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| Final Drives/Differential | 61 gal (230 l)
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| Fuel Tank | 149 gal (565 l)
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| Output Transfer Gear Box | 5 gal (18 l)
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| Transmission | 19 gal (72 l)
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Sound Levels
Standards
| Brakes | ISO 3450 - 1996
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| Cab - FOPS | ISO 3449 Level II - 2005
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| Cab - ROPS | ISO 3471 - 2008
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| Steering | ISO 5010 - 2007
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Steering System
| Lock to Lock | 4.6 seconds @ 60 rpm
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Transmission
| Forward - 1 | 6 mph (9 kph)
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| Forward - 2 | 8 mph (12 kph)
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| Forward - 3 | 10 mph (16 kph)
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| Forward - 4 | 14 mph (22 kph)
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| Forward - 5 | 19 mph (30 kph)
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| Forward - 6 | 25 mph (40 kph)
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| Forward - 7 | 34 mph (55 kph)
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| Max Speed | 34 mph (55 kph)
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| Number of Forward Gears | 7
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| Number of Reverse Gears | 2
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| Reverse - 1 | 5 mph (8 kph)
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| Reverse - 2 | 7 mph (12 kph)
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Turning Circle
| Turning Dimensions - Steer Angle - Left/Right | 45 degrees
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