Komatsu D87E-3 Crawler Dozer Specs

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

Komatsu D87E-3 Crawler Dozer Dimensions specifications
Ground Clearance	1.60 ft (0.49 m)
Height - Top of Cab	11.50 ft (3.51 m)
Length of Track on Ground	10.20 ft (3.11 m)
Length w/ Blade	20.10 ft (6.13 m)
Length w/o Blade	14.80 ft (4.51 m)
Width Over Tracks	8.40 ft (2.56 m)

Engine

Komatsu D87E-3 Crawler Dozer Engine specifications
Aspiration	Turbocharged
Displacement	673.80 cu in (11,041.63 cu cm)
Engine Model	S6D125E-2
Gross Power	247.00 hp (184.19 kw)
Max Torque	737.00 lbs ft (999.22 nm)
Net Power	230.00 hp (171.51 kw)
Number of Cylinders	6
Power Measured @	2100 rpm
Torque Measured @	1400 rpm

Hydraulic System

Komatsu D87E-3 Crawler Dozer Hydraulic System specifications
Pump Flow Capacity	38.40 gpm (145.34 lpm)
Pump type	Mulitple pump gear
Relief Valve Pressure	2400 psi

Operating Specifications

Komatsu D87E-3 Crawler Dozer Operating Specifications specifications
Alternator Supplied Amperage	50 amps
Cooling System Fluid Capacity	15.60 gal (59.05 l)
Engine Oil Capacity	8.00 gal (30.28 l)
Final Drives Fluid Capacity	10.10 gal (38.23 l)
Fuel Capacity	129.50 gal (490.16 l)
Hydraulic Fluid Capacity	35.20 gal (133.23 l)
Operating Voltage	24 volts
Operating Weight	52,906.60 lbs (23,998.06 kg)

Standard Blade

Komatsu D87E-3 Crawler Dozer Standard Blade specifications
Capacity	9.30 cu yd (7.11 cu m)
Height	63.00 in (160.02 cm)
Width	11.50 ft (3.51 m)

Transmission

Komatsu D87E-3 Crawler Dozer Transmission specifications
Max Speed - Forward	6.50 mph (10.46 kph)
Max Speed - Reverse	7.60 mph (12.23 kph)
Number of Forward Gears	6
Number of Reverse Gears	6
Transmission Type	Modular countershaft -type power shift

Undercarriage

Komatsu D87E-3 Crawler Dozer Undercarriage specifications
Ground Contact Area	5,425.10 cu in (88,901.66 cu cm)
Ground Pressure	9.6 psi
Number of Shoes per Side	42
Number of Track Rollers per Side	7
Standard Shoe Size	22.10 in (56.13 cm)
Track Gauge	6.50 ft (1.98 m)
Track Pitch	8.60 in (21.84 cm)

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