Machine models

Komatsu WF22A-2 to WF550T-3 specifications

Entries in this reference
Listing-entry count
6

Short answer

Komatsu WF22A-2 to WF550T-3: soil or asphalt compactors.

Selected configuration figures
Configuration	Documented field and quantity
WF22A-2	Gross Power 230 hp Operating Weight 49,384 lb
WF22T-2	Gross Power 230 hp Operating Weight 47,399 lb
WF450-3	Gross Power 260.2 hp Operating Weight 57,320 lb
WF450T-3	Gross Power 260.2 hp Operating Weight 55,998 lb
WF550-3	Gross Power 315.2 hp Operating Weight 78,264 lb
WF550T-3	Gross Power 315.2 hp Operating Weight 77,382 lb

WF22A-2 to WF550T-3 specification matrix — Listing labels reported by the source
Publisher name	Source guide	Listing-entry count	Labels named by the source
Komatsu	WF22A-2 to WF550T-3	6	WF22A-2, WF22T-2, WF450-3, WF450T-3, WF550-3, and WF550T-3

Dimensions and weight
Specification	WF22A-2	WF22T-2	WF450-3	WF450T-3	WF550-3	WF550T-3
Length With Blade On Ground	23.63 ft	24.94 ft	28.96 ft	24.68 ft	30.76 ft	26.73 ft
Ground Clearance	1.68 ft	1.73 ft	1.56 ft	1.56 ft	1.65 ft	1.65 ft
Height To Top Of Cab	12.26 ft	12.31 ft	12.26 ft	12.26 ft	13.82 ft	13.82 ft
Wheelbase	11.36 ft	11.36 ft	11.16 ft	11.16 ft	11.82 ft	11.82 ft

Specification	WF22A-2	WF22T-2
Width Over Wheels	11.16 ft	11.16 ft

Engine
Specification	WF22A-2	WF22T-2	WF450-3	WF450T-3	WF550-3	WF550T-3
Engine Model	NTC-743-C	NTC-743-C	SA6D125E-2	SA6D125E-2	SA6D140E	SA6D140E
Gross Power	230 hp	230 hp	260.2 hp	260.2 hp	315.2 hp	315.2 hp
Displacement	743 cu in	743 cu in	673.8 cu in	673.8 cu in	927.6 cu in	927.6 cu in

Specification	WF22A-2	WF22T-2
Aspiration	turbocharged	turbocharged

Specification	WF450-3	WF450T-3	WF550-3	WF550T-3
Number Of Cylinders	6	6	6	6
Power Measured @	2,200 rpm	2,200 rpm	2,100 rpm	2,100 rpm
Max Torque	774.5 lb-ft	774.5 lb-ft	1,014 lb-ft	1,014 lb-ft

Operational
Specification	WF22A-2	WF22T-2	WF450-3	WF450T-3	WF550-3	WF550T-3
Operating Weight	49,384 lb	47,399 lb	57,320 lb	55,998 lb	78,264 lb	77,382 lb
Fuel Capacity	105.7 gal	105.7 gal	89.9 gal	166.5 gal	89.9 gal	89.9 gal
Hydraulic System Fluid Capacity	50.2 gal	50.2 gal	42.3 gal	36.8 gal	42.3 gal	42.3 gal
Engine Oil Capacity	11.7 gal	11.7 gal	10.1 gal	7.6 gal	10.1 gal	10.1 gal
Cooling System Fluid Capacity	15.9 gal	15.9 gal	18 gal	23.3 gal	18 gal	18 gal
Transmission Fluid Capacity	26.5 gal	26.5 gal	15.9 gal	16.4 gal	15.9 gal	15.9 gal

Specification	WF450-3	WF450T-3	WF550-3	WF550T-3
Operating Voltage	24 V	24 V	24 V	24 V
Alternator Supplied Amperage	75 amps	75 amps	75 amps	75 amps

Transmission and speeds
Specification	WF22A-2	WF22T-2	WF450-3	WF450T-3	WF550-3	WF550T-3
Transmission Type	planetary gear	planetary gear	full powershift	full powershift	Full powershift	Full powershift
Number Of Forward Gears	3	3	4	4	4	4
Number Of Reverse Gears	3	3	4	4	4	4
Max Speed	12.2 mph	12 mph	16.9 mph	16.9 mph	12.5 mph	12.5 mph

Wheels
Specification	WF22A-2	WF22T-2	WF450-3	WF450T-3	WF550-3	WF550T-3
Front Wheels Drum Width	41.4 in	41.4 in	33.5 in	41.4 in	43.4 in	47.3 in
Front Wheels Drum Diameter	55.2 in	55.2 in	52 in	52 in	60.9 in	60.9 in
Rear Wheels Drum Width	41.4 in	41.4 in	41.4 in	41.4 in	47.3 in	47.3 in

Specification	WF22A-2	WF22T-2
Rear Wheels Drum Diameter	55.2 in	55.2 in

Blade
Specification	WF22A-2	WF22T-2	WF450T-3	WF550T-3
Blade height	41.4 in	74.9 in	74.9 in	79 in
Blade width	13.6 ft	13.6 ft	14 ft	15 ft

Variants — Source comparison annotation
Source guide	Differing-field count reported
WF22A-2 to WF550T-3	30

Ratios
Figure	WF22A-2	WF22T-2	WF450-3	WF450T-3	WF550-3	WF550T-3
Engine horsepower per 1,000 lb of weight	4.7	4.9	4.5	4.6	4.0	4.1
Fuel tank per engine horsepower	0.46 gal	0.46 gal	0.35 gal	0.64 gal	0.29 gal	0.29 gal

WF22A-2 to WF550T-3: forum references

Dated forum-index scope
Forum index	Exact-model query	Exact-model title matches	Broader equipment query	Broader title matches
Heavy Equipment Forums and TractorByNet	Komatsu soil or asphalt compactor	0	Komatsu soil or asphalt compactors	2

Sourcing Komatsu Bottom Rollers (Heavy Equipment Forums, 2020-01-25)
Alternative Source For Komatsu Pc200 Track Rollers (TractorByNet, 2005-07-01)

WF22A-2 to WF550T-3: dated market and recall observations — Dated listing search
Date	Listing index	Equipment class	Names queried	Result
2026-09-24	MachineryTrader (machinerytrader.com)	soil or asphalt compactor	WF22A-2, WF22T-2, WF450-3	No matching offers in this snapshot

Dated CPSC search
Date	Database	Names queried	Result
2026-09-24	U.S. Consumer Product Safety Commission	Komatsu; WF22A-2, WF22T-2, WF450-3	No matching recall in the stated search

Sources for this page
Evidence class	Document, classification and recorded date
Reference site	Reference site: Komatsu WF22A-2 — RitchieSpecs. Observed 2026-09-24.
Reference site	Reference site: Komatsu WF22T-2 — RitchieSpecs. Observed 2026-09-24.
Reference site	Reference site: Komatsu WF450-3 — RitchieSpecs. Observed 2026-09-24.
Reference site	Reference site: Komatsu WF450T-3 — RitchieSpecs. Observed 2026-09-24.
Reference site	Reference site: Komatsu WF550-3 — RitchieSpecs. Observed 2026-09-24.
Reference site	Reference site: Komatsu WF550T-3 — RitchieSpecs. Observed 2026-09-24.
Forum threads	Forum threads: Heavy Equipment Forums thread index for Komatsu WF22A-2 to WF550T-3 — Heavy Equipment Forums. Observed 2026-09-24.
Forum threads	Forum threads: TractorByNet thread index for Komatsu WF22A-2 to WF550T-3 — TractorByNet. Observed 2026-09-24.
Federal agency data	Federal agency data: Recall database search for Komatsu — U.S. Consumer Product Safety Commission. Observed 2026-09-24.

Recorded observations — Classification in the linked listing
Guide	As-listed machine class
Komatsu WF22A-2 to WF550T-3	soil or asphalt compactor

Komatsu WF22A-2 to WF550T-3: Configuration records

WF22A-2

Specification	Source figure
Dimensions and weight
Length With Blade On Ground	23.63 ft
Ground Clearance	1.68 ft
Width Over Wheels	11.16 ft
Height To Top Of Cab	12.26 ft
Wheelbase	11.36 ft
Engine
Engine Model	NTC-743-C
Gross Power	230 hp
Displacement	743 cu in
Aspiration	turbocharged
Operational
Operating Weight	49,384 lb
Fuel Capacity	105.7 gal
Hydraulic System Fluid Capacity	50.2 gal
Engine Oil Capacity	11.7 gal
Cooling System Fluid Capacity	15.9 gal
Transmission Fluid Capacity	26.5 gal
Transmission and speeds
Transmission Type	planetary gear
Number Of Forward Gears	3
Number Of Reverse Gears	3
Max Speed	12.2 mph
Wheels
Front Wheels Drum Width	41.4 in
Front Wheels Drum Diameter	55.2 in
Rear Wheels Drum Width	41.4 in
Rear Wheels Drum Diameter	55.2 in
Blade
Blade height	41.4 in
Blade width	13.6 ft

Source

WF22T-2

Specification	Source figure
Dimensions and weight
Length With Blade On Ground	24.94 ft
Ground Clearance	1.73 ft
Width Over Wheels	11.16 ft
Height To Top Of Cab	12.31 ft
Wheelbase	11.36 ft
Engine
Engine Model	NTC-743-C
Gross Power	230 hp
Displacement	743 cu in
Aspiration	turbocharged
Operational
Operating Weight	47,399 lb
Fuel Capacity	105.7 gal
Hydraulic System Fluid Capacity	50.2 gal
Engine Oil Capacity	11.7 gal
Cooling System Fluid Capacity	15.9 gal
Transmission Fluid Capacity	26.5 gal
Transmission and speeds
Transmission Type	planetary gear
Number Of Forward Gears	3
Number Of Reverse Gears	3
Max Speed	12 mph
Wheels
Front Wheels Drum Width	41.4 in
Front Wheels Drum Diameter	55.2 in
Rear Wheels Drum Width	41.4 in
Rear Wheels Drum Diameter	55.2 in
Blade
Blade height	74.9 in
Blade width	13.6 ft

Source

WF450-3

Specification	Source figure
Dimensions and weight
Length With Blade On Ground	28.96 ft
Ground Clearance	1.56 ft
Height To Top Of Cab	12.26 ft
Wheelbase	11.16 ft
Engine
Engine Model	SA6D125E-2
Gross Power	260.2 hp
Displacement	673.8 cu in
Number Of Cylinders	6
Power Measured @	2,200 rpm
Max Torque	774.5 lb-ft
Operational
Operating Weight	57,320 lb
Fuel Capacity	89.9 gal
Hydraulic System Fluid Capacity	42.3 gal
Engine Oil Capacity	10.1 gal
Cooling System Fluid Capacity	18 gal
Transmission Fluid Capacity	15.9 gal
Operating Voltage	24 V
Alternator Supplied Amperage	75 amps
Transmission and speeds
Transmission Type	full powershift
Number Of Forward Gears	4
Number Of Reverse Gears	4
Max Speed	16.9 mph
Wheels
Front Wheels Drum Width	33.5 in
Front Wheels Drum Diameter	52 in
Rear Wheels Drum Width	41.4 in

Source

WF450T-3

Specification	Source figure
Dimensions and weight
Length With Blade On Ground	24.68 ft
Ground Clearance	1.56 ft
Height To Top Of Cab	12.26 ft
Wheelbase	11.16 ft
Engine
Engine Model	SA6D125E-2
Gross Power	260.2 hp
Displacement	673.8 cu in
Number Of Cylinders	6
Power Measured @	2,200 rpm
Max Torque	774.5 lb-ft
Operational
Operating Weight	55,998 lb
Fuel Capacity	166.5 gal
Hydraulic System Fluid Capacity	36.8 gal
Engine Oil Capacity	7.6 gal
Cooling System Fluid Capacity	23.3 gal
Transmission Fluid Capacity	16.4 gal
Operating Voltage	24 V
Alternator Supplied Amperage	75 amps
Transmission and speeds
Transmission Type	full powershift
Number Of Forward Gears	4
Number Of Reverse Gears	4
Max Speed	16.9 mph
Wheels
Front Wheels Drum Width	41.4 in
Front Wheels Drum Diameter	52 in
Rear Wheels Drum Width	41.4 in
Blade
Blade height	74.9 in
Blade width	14 ft

Source

WF550-3

Specification	Source figure
Dimensions and weight
Length With Blade On Ground	30.76 ft
Ground Clearance	1.65 ft
Height To Top Of Cab	13.82 ft
Wheelbase	11.82 ft
Engine
Engine Model	SA6D140E
Gross Power	315.2 hp
Displacement	927.6 cu in
Number Of Cylinders	6
Power Measured @	2,100 rpm
Max Torque	1,014 lb-ft
Operational
Operating Weight	78,264 lb
Fuel Capacity	89.9 gal
Hydraulic System Fluid Capacity	42.3 gal
Engine Oil Capacity	10.1 gal
Cooling System Fluid Capacity	18 gal
Transmission Fluid Capacity	15.9 gal
Operating Voltage	24 V
Alternator Supplied Amperage	75 amps
Transmission and speeds
Transmission Type	Full powershift
Number Of Forward Gears	4
Number Of Reverse Gears	4
Max Speed	12.5 mph
Wheels
Front Wheels Drum Width	43.4 in
Front Wheels Drum Diameter	60.9 in
Rear Wheels Drum Width	47.3 in

Source

WF550T-3

Specification	Source figure
Dimensions and weight
Length With Blade On Ground	26.73 ft
Ground Clearance	1.65 ft
Height To Top Of Cab	13.82 ft
Wheelbase	11.82 ft
Engine
Engine Model	SA6D140E
Gross Power	315.2 hp
Displacement	927.6 cu in
Number Of Cylinders	6
Power Measured @	2,100 rpm
Max Torque	1,014 lb-ft
Operational
Operating Weight	77,382 lb
Fuel Capacity	89.9 gal
Hydraulic System Fluid Capacity	42.3 gal
Engine Oil Capacity	10.1 gal
Cooling System Fluid Capacity	18 gal
Transmission Fluid Capacity	15.9 gal
Operating Voltage	24 V
Alternator Supplied Amperage	75 amps
Transmission and speeds
Transmission Type	Full powershift
Number Of Forward Gears	4
Number Of Reverse Gears	4
Max Speed	12.5 mph
Wheels
Front Wheels Drum Width	47.3 in
Front Wheels Drum Diameter	60.9 in
Rear Wheels Drum Width	47.3 in
Blade
Blade height	79 in
Blade width	15 ft

Source

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Komatsu WF22A-2 to WF550T-3 specifications

WF22A-2 to WF550T-3: forum references

Sources for this page

Komatsu WF22A-2 to WF550T-3: Configuration records