Komatsu WF550T-3 Crawler Dozer Specs

Category: Crawler Dozers ➔
Manufacturer: Komatsu ➔
Model: WF550T-3 ➔

The Komatsu WF550T-3 Crawler Dozer is a powerful and versatile machine designed for various earthmoving and construction tasks. With a blade height of 79 inches and width of 15 feet, this dozer can efficiently move large amounts of material. Equipped with a robust SA6D140E engine producing 315.2 horsepower and 1014.2 lb-ft of torque, the WF550T-3 delivers impressive performance. Its hydraulic system features a two-pump system with a main switch pump, ensuring smooth operation. The machine's operating weight of 77,382.3 pounds, combined with a transmission offering four forward and reverse gears, allows for precise and efficient control on the job site.

Blades

Komatsu WF550T-3 Crawler Dozer Blades specifications
Blade Height	79.00 in (200.66 cm)
Blade Width	15.00 ft (4.57 m)

Dimensions

Komatsu WF550T-3 Crawler Dozer Dimensions specifications
Ground Clearance	1.70 ft (0.52 m)
Height - Top of Cab	13.90 ft (4.24 m)
Length w/ Blade	26.80 ft (8.17 m)
Wheelbase	11.90 ft (3.63 m)
Width Over Tracks	4.00 ft (1.22 m)

Engine

Komatsu WF550T-3 Crawler Dozer Engine specifications
Displacement	927.60 cu in (15,200.67 cu cm)
Engine Model	SA6D140E
Gross Power	315.20 hp (235.05 kw)
Max Torque	1,014.20 lbs ft (1,375.05 nm)
Number of Cylinders	6
Power Measured @	2100 rpm

Hydraulic System

Komatsu WF550T-3 Crawler Dozer Hydraulic System specifications
Pump type	2 pump system w/main switch pump

Operating Specifications

Komatsu WF550T-3 Crawler Dozer Operating Specifications specifications
Alternator Supplied Amperage	75 amps
Cooling System Fluid Capacity	18.00 gal (68.13 l)
Hydraulic Fluid Capacity	42.00 gal (158.97 l)
Hydraulic System Fluid Capacity	42.30 gal (160.11 l)
Operating Voltage	24 volts
Operating Weight	77,382.30 lbs (35,100.06 kg)
Transmission Fluid Capacity	15.90 gal (60.18 l)

Standard Blade

Komatsu WF550T-3 Crawler Dozer Standard Blade specifications
Height	79.00 in (200.66 cm)
Width	15.00 ft (4.57 m)

Transmission

Komatsu WF550T-3 Crawler Dozer Transmission specifications
Max Speed	12.50 mph (20.12 kph)
Max Speed - Forward	5.10 mph (8.21 kph)
Max Speed - Reverse	7.90 mph (12.71 kph)
Number of Forward Gears	4
Number of Reverse Gears	4

Wheels

Komatsu WF550T-3 Crawler Dozer Wheels specifications
Front Wheels Drum Diameter	60.90 in (154.69 cm)
Front Wheels Drum Width	47.30 in (120.14 cm)
Rear Wheels Drum Width	47.30 in (120.14 cm)

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