Categories ↠ Crawler Dozers ↠ Komatsu D87E-3

Komatsu D87E-3 Crawler Dozer

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.

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General Specifications

Dimensions

Ground Clearance	2 ft (0 m)
Height - Top of Cab	12 ft (4 m)
Length of Track on Ground	10 ft (3 m)
Length w/ Blade	20 ft (6 m)
Length w/o Blade	15 ft (5 m)
Width Over Tracks	8 ft (3 m)

Engine

Aspiration	Turbocharged
Displacement	674 cu in (11,042 cu cm)
Engine Model	S6D125E-2
Gross Power	247 hp (184 kw)
Max Torque	737 lbs ft (999 nm)
Net Power	230 hp (172 kw)
Number of Cylinders	6
Power Measured @	2100 rpm
Torque Measured @	1400 rpm

Hydraulic System

Pump Flow Capacity	38 gpm (145 lpm)
Pump type	Mulitple pump gear
Relief Valve Pressure	2400 psi

Operating Specifications

Alternator Supplied Amperage	50 amps
Cooling System Fluid Capacity	16 gal (59 l)
Engine Oil Capacity	8 gal (30 l)
Final Drives Fluid Capacity	10 gal (38 l)
Fuel Capacity	130 gal (490 l)
Hydraulic Fluid Capacity	35 gal (133 l)
Operating Voltage	24 volts
Operating Weight	52,907 lbs (23,998 kg)

Standard Blade

Capacity	9 cu yd (7 cu m)
Height	63 in (160 cm)
Width	12 ft (4 m)

Transmission

Max Speed - Forward	7 mph (10 kph)
Max Speed - Reverse	8 mph (12 kph)
Number of Forward Gears	6
Number of Reverse Gears	6
Transmission Type	Modular countershaft -type power shift

Undercarriage

Ground Contact Area	5,425 cu in (88,902 cu cm)
Ground Pressure	9.6 psi
Number of Shoes per Side	42
Number of Track Rollers per Side	7
Standard Shoe Size	22 in (56 cm)
Track Gauge	7 ft (2 m)
Track Pitch	9 in (22 cm)

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