- Category: Crawler Dozers ➔
- Manufacturer: Caterpillar ➔
- Model: D11R ➔
The Caterpillar D11R is a large crawler dozer designed for heavy earthmoving, mining, and large-scale construction applications. Built by Caterpillar, the D11R is known for its high drawbar pull, durable undercarriage, and heavy-duty blade capacity. It is commonly used for ripping, pushing overburden, site preparation, and bulk material handling in demanding conditions. The machine typically features a diesel engine, hydrostatic or powershift drivetrain depending on configuration, and a reinforced frame for high-load operation. As part of Caterpillar's crawler dozer lineup, the D11R is recognized for production work where traction, stability, and long service life are important.
Dimensions
| Ground Clearance | 2.10 ft (0.64 m)
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| Height - Top of Cab | 15.30 ft (4.66 m)
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| Length of Track on Ground | 14.60 ft (4.45 m)
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| Length w/o Blade | 20.30 ft (6.19 m)
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| Width Over Tracks | 11.90 ft (3.63 m)
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Engine
| Aspiration | Turbocharged and Aftercooled
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| Engine Model | 3508B
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| Gross Power | 915.00 hp (682.33 kw)
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| Net Power | 850.00 hp (633.86 kw)
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| Number of Cylinders | 8
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| Power Measured @ | 1800 rpm
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Operating Specifications
| Alternator Supplied Amperage | 100 amps
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| Cooling System Fluid Capacity | 61.10 gal (231.26 l)
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| Engine Oil Capacity | 28.10 gal (106.36 l)
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| Final Drives Fluid Capacity | 8.00 gal (30.28 l)
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| Fuel Capacity | 388.60 gal (1,470.85 l)
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| Hydraulic Fluid Capacity | 54.20 gal (205.15 l)
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| Operating Voltage | 24 volts
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Transmission
| Max Speed - Forward | 7.30 mph (11.75 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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| Transmission Type | Power Shift
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Undercarriage
| Number of Shoes per Side | 41
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| Number of Track Rollers per Side | 8
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| Track Pitch | 12.60 in (32.00 cm)
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