- Category: Crawler Dozers ➔
- Manufacturer: Komatsu ➔
- Model: D85A-12 ➔
The Komatsu D85A-12 Crawler Dozer is a powerful and versatile machine designed to tackle a variety of earthmoving tasks with ease. With a 180 hp engine and an operating weight of 48,171.1 lbs, this dozer offers impressive performance capabilities. Its standard blade capacity of 7.8 cu yd and dimensions like a blade width of 14 ft and a track pitch of 8.6 in make it well-equipped for excavation and leveling work. The machine's transmission with 3 forward and 3 reverse gears allows for smooth and efficient operation, while its undercarriage design ensures stability and maneuverability on various terrains.
Dimensions
| Ground Clearance | 1.40 ft (0.43 m)
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| Height - Top of Cab | 10.70 ft (3.26 m)
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| Length of Track on Ground | 9.00 ft (2.74 m)
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| Length w/ Blade | 22.80 ft (6.95 m)
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| Length w/o Blade | 15.10 ft (4.60 m)
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| Width Over Tracks | 8.60 ft (2.62 m)
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Engine
| Displacement | 742.70 cu in (12,170.70 cu cm)
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| Engine Model | NH-220-CI
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| Gross Power | 180.00 hp (134.23 kw)
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| Number of Cylinders | 6
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| Power Measured @ | 1850 rpm
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Operating Specifications
| Cooling System Fluid Capacity | 17.20 gal (65.10 l)
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| Fuel Capacity | 111.00 gal (420.14 l)
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| Operating Weight | 48,171.10 lbs (21,850.07 kg)
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Standard Blade
| Capacity | 7.80 cu yd (5.96 cu m)
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| Height | 41.80 in (106.17 cm)
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| Width | 14.00 ft (4.27 m)
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Transmission
| Max Speed - Forward | 6.30 mph (10.14 kph)
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| Max Speed - Reverse | 7.50 mph (12.07 kph)
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| Number of Forward Gears | 3
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| Number of Reverse Gears | 3
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| Transmission Type | K-C
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Undercarriage
| Ground Pressure | 8.4 psi
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| Number of Carrier Rollers per Side | 2
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| Number of Shoes per Side | 38
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| Number of Track Rollers per Side | 6
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| Standard Shoe Size | 22.10 in (56.13 cm)
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| Track Gauge | 6.60 ft (2.01 m)
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| Track Pitch | 8.60 in (21.84 cm)
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