- Category: Crawler Dozers ➔
- Manufacturer: Caterpillar ➔
- Model: D8N ➔
The Caterpillar D8N is a crawler dozer designed for heavy earthmoving, land clearing, and site preparation. Built by Caterpillar, the D8N is part of the D8 series and is commonly used in mining, construction, forestry, and large-scale grading applications. It features a tracked undercarriage for traction and stability on rough terrain, along with a front-mounted blade for pushing and leveling material. The D8N is known for its durable frame, serviceability, and compatibility with a range of attachments and blade configurations. As a crawler dozer, it is suited to demanding work environments requiring high drawbar power and reliable performance.
Dimensions
| Ground Clearance | 1.80 ft (0.55 m)
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| Height - Top of Cab | 11.30 ft (3.44 m)
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| Width Over Tracks | 8.70 ft (2.65 m)
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Engine
| Aspiration | turbocharged and aftercooled
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| Displacement | 891.00 cu in (14,600.91 cu cm)
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| Net Power | 285.00 hp (212.53 kw)
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| Number of Cylinders | 6
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| Power Measured @ | 2100 rpm
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Hydraulic System
| Pump Flow Capacity | 63.50 gpm (240.35 lpm)
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| Relief Valve Pressure | 3500 psi
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Operating Specifications
| Alternator Supplied Amperage | 50 amps
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| Cooling System Fluid Capacity | 19.60 gal (74.19 l)
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| Engine Oil Capacity | 9.80 gal (37.09 l)
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| Final Drives Fluid Capacity | 3.70 gal (14.00 l)
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| Hydraulic Fluid Capacity | 18.50 gal (70.02 l)
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| Operating Voltage | 24 volts
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Standard Blade
Transmission
| Max Speed - Forward | 6.80 mph (10.94 kph)
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| Max Speed - Reverse | 8.70 mph (14.00 kph)
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| Number of Forward Gears | 3
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| Number of Reverse Gears | 3
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Undercarriage
| Ground Contact Area | 5,580.10 cu in (91,441.66 cu cm)
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| Ground Pressure | 14.6 psi
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| Number of Shoes per Side | 44
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| Number of Track Rollers per Side | 8
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| Standard Shoe Size | 22.10 in (56.13 cm)
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| Track Gauge | 6.90 ft (2.10 m)
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| Track Pitch | 8.50 in (21.59 cm)
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