- Category: Crawler Dozers ➔
- Manufacturer: Komatsu ➔
- Model: D87E-3 ➔
The Komatsu D87E-3 Crawler Dozer is a powerful and efficient machine designed for heavy-duty earthmoving operations. With a turbocharged engine delivering 247 horsepower and 737 lbs-ft of torque, this dozer is capable of handling tough terrain with ease. Its hydraulic system features a pump flow capacity of 38.4 gpm and a relief valve pressure of 2400 psi, ensuring smooth and precise operation. With an operating weight of 52,906.6 lbs and a standard blade capacity of 9.3 cu yd, the Komatsu D87E-3 is a reliable and versatile machine for any construction or mining project.
Dimensions
| Ground Clearance | 1.60 ft (0.49 m)
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| Height - Top of Cab | 11.50 ft (3.51 m)
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| Length of Track on Ground | 10.20 ft (3.11 m)
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| Length w/ Blade | 20.10 ft (6.13 m)
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| Length w/o Blade | 14.80 ft (4.51 m)
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| Width Over Tracks | 8.40 ft (2.56 m)
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Engine
| Aspiration | Turbocharged
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| Displacement | 673.80 cu in (11,041.63 cu cm)
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| Engine Model | S6D125E-2
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| Gross Power | 247.00 hp (184.19 kw)
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| Max Torque | 737.00 lbs ft (999.22 nm)
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| Net Power | 230.00 hp (171.51 kw)
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| Number of Cylinders | 6
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| Power Measured @ | 2100 rpm
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| Torque Measured @ | 1400 rpm
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Hydraulic System
| Pump Flow Capacity | 38.40 gpm (145.34 lpm)
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| Pump type | Mulitple pump gear
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| Relief Valve Pressure | 2400 psi
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Operating Specifications
| Alternator Supplied Amperage | 50 amps
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| Cooling System Fluid Capacity | 15.60 gal (59.05 l)
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| Engine Oil Capacity | 8.00 gal (30.28 l)
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| Final Drives Fluid Capacity | 10.10 gal (38.23 l)
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| Fuel Capacity | 129.50 gal (490.16 l)
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| Hydraulic Fluid Capacity | 35.20 gal (133.23 l)
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| Operating Voltage | 24 volts
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| Operating Weight | 52,906.60 lbs (23,998.06 kg)
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Standard Blade
| Capacity | 9.30 cu yd (7.11 cu m)
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| Height | 63.00 in (160.02 cm)
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| Width | 11.50 ft (3.51 m)
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Transmission
| Max Speed - Forward | 6.50 mph (10.46 kph)
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| Max Speed - Reverse | 7.60 mph (12.23 kph)
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| Number of Forward Gears | 6
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| Number of Reverse Gears | 6
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| Transmission Type | Modular countershaft -type power shift
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Undercarriage
| Ground Contact Area | 5,425.10 cu in (88,901.66 cu cm)
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| Ground Pressure | 9.6 psi
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| Number of Shoes per Side | 42
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| Number of Track Rollers per Side | 7
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| Standard Shoe Size | 22.10 in (56.13 cm)
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| Track Gauge | 6.50 ft (1.98 m)
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| Track Pitch | 8.60 in (21.84 cm)
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