- 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 | 1.80 ft (0.55 m)
|
| Height - Top of Cab | 14.60 ft (4.45 m)
|
| Length of Track on Ground | 12.90 ft (3.93 m)
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| Length w/ Blade | 36.60 ft (11.16 m)
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| Length w/o Blade | 20.40 ft (6.22 m)
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| Width Over Tracks | 11.50 ft (3.51 m)
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Engine
| Aspiration | turbocharged
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| Displacement | 1,709.90 cu in (28,020.30 cu cm)
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| Engine Model | VTA1710-C800
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| Gross Power | 620.00 hp (462.34 kw)
|
| Number of Cylinders | 12
|
| Power Measured @ | 2000 rpm
|
Operating Specifications
| Cooling System Fluid Capacity | 52.90 gal (200.23 l)
|
| Fuel Capacity | 338.20 gal (1,280.09 l)
|
| Operating Weight | 157,630.60 lbs (71,500.13 kg)
|
Standard Blade
| Capacity | 34.20 cu yd (26.15 cu m)
|
| Height | 84.10 in (213.61 cm)
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| Width | 15.80 ft (4.82 m)
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Transmission
| Max Speed - Forward | 9.10 mph (14.64 kph)
|
| Max Speed - Reverse | 9.00 mph (14.48 kph)
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| Number of Forward Gears | 4
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| Number of Reverse Gears | 4
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| Transmission Type | TF
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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 | 30.00 in (76.20 cm)
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| Track Gauge | 8.70 ft (2.65 m)
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| Track Pitch | 12.50 in (31.75 cm)
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