- Category: Crawler Dozers ➔
- Manufacturer: Caterpillar ➔
- Model: D11N ➔
The Caterpillar D11N is a large crawler dozer designed for heavy earthmoving, mining, and land clearing applications. Introduced as part of Caterpillar's D11 series, the D11N is known for its high drawbar pull, durable undercarriage, and large blade capacity. It typically features a Caterpillar diesel engine, powershift transmission, and hydrostatic steering for controlled operation in demanding conditions. The machine is used for bulk material movement, ripping, and site preparation on large-scale projects. As a crawler dozer, the D11N operates on tracks for improved traction and stability on soft, uneven, or steep terrain.
Dimensions
| Ground Clearance | 2.10 ft (0.64 m)
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| Height - Top of Cab | 15.00 ft (4.57 m)
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| Length of Track on Ground | 14.60 ft (4.45 m)
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| Length w/ Blade | 27.60 ft (8.41 m)
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| Length w/o Blade | 20.30 ft (6.19 m)
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| Width Over Tracks | 12.50 ft (3.81 m)
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Engine
| Aspiration | Turbocharged
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| Displacement | 2,105.40 cu in (34,501.40 cu cm)
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| Engine Model | 3508
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| Gross Power | 770.00 hp (574.20 kw)
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Hydraulic System
| Pump Flow Capacity | 161.20 gpm (610.14 lpm)
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| Relief Valve Pressure | 3300 psi
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Operating Specifications
| Fuel Capacity | 393.70 gal (1,490.15 l)
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| Hydraulic Fluid Capacity | 44.70 gal (169.19 l)
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| Operating Weight | 211,304.30 lbs (95,846.14 kg)
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Standard Blade
| Capacity | 33.50 cu yd (25.61 cu m)
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| Height | 91.00 in (231.14 cm)
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| Width | 18.40 ft (5.61 m)
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Transmission
| Max Speed - Forward | 7.30 mph (11.75 kph)
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| Max Speed - Reverse | 8.80 mph (14.16 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 | powershift
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Undercarriage
| Ground Contact Area | 9,796.10 cu in (160,529.67 cu cm)
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| Ground Pressure | 21.7 psi
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| Number of Track Rollers per Side | 8
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| Standard Shoe Size | 28.00 in (71.12 cm)
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| Track Gauge | 9.50 ft (2.90 m)
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