- Category: Crawler Dozers ➔
- Manufacturer: Komatsu ➔
- Model: D455A-1 ➔
The Komatsu D455A-1 Crawler Dozer is a powerful and efficient machine designed to handle tough construction and earthmoving tasks with ease. With a turbocharged engine providing 620 horsepower, this crawler dozer boasts a standard blade capacity of 34.2 cubic yards and can move large volumes of material quickly and efficiently. Featuring a durable undercarriage with 30-inch standard shoe size and excellent ground clearance, the D455A-1 offers impressive performance and reliability on the job site.
Dimensions
| Ground Clearance | 2 ft (1 m)
|
| Height - Top of Cab | 15 ft (4 m)
|
| Length of Track on Ground | 13 ft (4 m)
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| Length w/ Blade | 37 ft (11 m)
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| Length w/o Blade | 20 ft (6 m)
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| Width Over Tracks | 12 ft (4 m)
|
Engine
| Aspiration | turbocharged
|
| Displacement | 1,710 cu in (28,020 cu cm)
|
| Engine Model | VTA1710-C800
|
| Gross Power | 620 hp (462 kw)
|
| Number of Cylinders | 12
|
| Power Measured @ | 2000 rpm
|
Operating Specifications
| Cooling System Fluid Capacity | 53 gal (200 l)
|
| Fuel Capacity | 338 gal (1,280 l)
|
| Operating Weight | 157,631 lbs (71,500 kg)
|
Standard Blade
| Capacity | 34 cu yd (26 cu m)
|
| Height | 84 in (214 cm)
|
| Width | 16 ft (5 m)
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Transmission
| Max Speed - Forward | 9 mph (15 kph)
|
| Max Speed - Reverse | 9 mph (14 kph)
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| Number of Forward Gears | 4
|
| Number of Reverse Gears | 4
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| Transmission Type | TF
|
Undercarriage
| Ground Pressure | 14 psi
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| Number of Carrier Rollers per Side | 2
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| Number of Shoes per Side | 37
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| Number of Track Rollers per Side | 7
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| Standard Shoe Size | 30 in (76 cm)
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| Track Gauge | 9 ft (3 m)
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| Track Pitch | 13 in (32 cm)
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