Categories ↠ Crawler Dozers ↠ Komatsu D155A-2

Komatsu D155A-2 Crawler Dozer

Category: Crawler Dozers ➔
Manufacturer: Komatsu ➔
Model: D155A-2 ➔

The Komatsu D155A-2 is a powerful Crawler Dozer designed to tackle tough jobs with ease. With a turbocharged engine delivering 320 horsepower and a hydraulic system with a pump flow capacity of 94 gpm, this machine is built for efficiency and productivity. Its standard blade capacity of 12.3 cu yd, along with its operating weight of 76191.8 lbs, make it a versatile and reliable choice for various construction and earthmoving projects. Get to know more about the impressive dimensions, specifications, and performance capabilities of the Komatsu D155A-2 below.

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General Specifications

Dimensions

Ground Clearance	2 ft (1 m)
Height - Top of Cab	12 ft (4 m)
Length of Track on Ground	10 ft (3 m)
Length w/ Blade	22 ft (7 m)
Length w/o Blade	18 ft (5 m)
Width Over Tracks	7 ft (2 m)

Engine

Aspiration	turbocharged
Displacement	1,175 cu in (19,261 cu cm)
Engine Model	S6D155-4
Gross Power	320 hp (239 kw)
Max Torque	1,040 lbs ft (1,410 nm)
Number of Cylinders	6
Power Measured @	2000 rpm
Torque Measured @	1400 rpm

Hydraulic System

Pump Flow Capacity	94 gpm (356 lpm)
Pump type	gear type
Relief Valve Pressure	2000 psi

Operating Specifications

Cooling System Fluid Capacity	44 gal (165 l)
Engine Oil Capacity	15 gal (57 l)
Final Drives Fluid Capacity	15 gal (55 l)
Fuel Capacity	159 gal (600 l)
Operating Voltage	24 volts
Operating Weight	76,192 lbs (34,560 kg)

Standard Blade

Capacity	12 cu yd (9 cu m)
Height	71 in (179 cm)
Width	14 ft (4 m)

Transmission

Max Speed - Forward	7 mph (12 kph)
Max Speed - Reverse	9 mph (14 kph)
Number of Forward Gears	3
Number of Reverse Gears	3
Transmission Type	TORQFLOW

Undercarriage

Number of Carrier Rollers per Side	2
Number of Shoes per Side	41
Number of Track Rollers per Side	7
Standard Shoe Size	22 in (56 cm)
Track Gauge	7 ft (2 m)
Track Pitch	9 in (23 cm)

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