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Komatsu WA100M-6 specifications

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Short answer

The Komatsu WA100M-6 is an 88.6-horsepower wheel loader, and Komatsu lists one version of it.

WA100M-6 specification matrix — Dimensions and weight
SpecificationWA100M-6
Ground Clearance1.25 ft
Height To Top Of Cab9.32 ft
Wheelbase7.88 ft
Length230.91 in
Turning Circle15.59 ft
Width Over Tyres81.89 in
Tyres
SpecificationWA100M-6
Standard12.0-18
Standard Fitment Size455/70 R20
Steering System
SpecificationWA100M-6
SystemArticulated frame steering
Steering Angle To Either Side42 degrees
Steering PumpGear pump
Working Pressure175Bar
Steering System TypeHydrostatic( Double-action)
No. Of Steering Cylinders2
Bore Diameter60
Smallest Turn (Outer Edge Of The Tyre 12.0-18)13.9 ft
Stroke1.3 ft
Engine
SpecificationWA100M-6
Horsepower, Gross-SAE J199588.6 hp
Horsepower, Net-ISO 924988.6 hp
Horsepower, Net-SAE J134988.6 hp
Engine Power@ISO 14396885 hp
Air Filter TypeDry air filter with per-filter and safety cartridge
Engine Power@Engine Speedsae J134536 hp
Injection SystemDirect injection
Electrical System12V
Number Of Cylinders4
Rated Engine Speed2350
Engine ModelKomatsu SAA4D95LE-5
Max Torque140.2 lb-ft
Battery92AH
Displacement201.4 cu in
Bore3.8 in
Stroke4.6 in
Alternator90A amps
Injectioncommon rail direct injection
Fan Drive TypeHydraulic
Driveline
SpecificationWA100M-6
BrakeHydraulic
Ride Control SystemStandard
Maximum Speeds Fwd18.7 mph
Maximum Speeds Rev18.7 mph
TransmissionHydrostatic
Number Of Speeds - Forward2
Number Of Speeds - Reverse2
Capacities
SpecificationWA100M-6
Front Axle646.9 cu in
Transfer Box79.4 cu in
Fuel Tank37 gal
Cooling System3.1 gal
Rear Axle2.9 gal
Hydraulic System21.2 gal
Engine Oil3.1 gal
Operational
SpecificationWA100M-6
Bucket Capacity Range – SAE1.05-1.8 m3
Standard Bucket Capacity – SAE1.6 yd3
Bucket DescriptionGP Bucket
Static Tipping Load,Full Turn11,332 lb
Breakout Force7576 kgf
Dump Clearance, @45 Degrees Dump Angle9 ft
Dump Reach, @45 Degrees Dump Angle2.8 ft
Bucket Width7.3 ft
Bucket Link TypeZ-Bar
Transmission and speeds
SpecificationWA100M-6
Drive SystemHydrostatic transmissionswitchable in all directions under full power
Hydrostatic Pump1variable piston pump
Speed Ranges (Forwards/Backward)2/2
Travelspeeds(Frwd)Speed Range0-5 KM/h
Travelspeeds(Backwrd)Speed Range0-20 KM/h
Hydrostaticmotors1variable motor pump
Weights
SpecificationWA100M-6
Operating Weight6875
Hydraulic System
SpecificationWA100M-6
Steering Pump TypeGear Pump
Loader Control TypeGear Pump
Working Pressure270Bar
Circulating Capacity Of The Hydraulic Pump19.9 gpm
No.Of.Bucket Cylinders1
Boom Cylinder28.2 in
Bucket Cylinder1.6 ft
KinematicZ-Kinematic with highest breakout force
SystemOpen hydraulic system
No.Of.Boom Cylinders2
Lower Time3.5 sec
Hydraulic System TypeDouble-action
Brakes
SpecificationWA100M-6
OperatingCombined inch/brake pedal actuatesbrakes on all four wheels via hydrostaticdrive and dry disc at front axle
Park BrakeDry Disc
Chassis
SpecificationWA100M-6
Sysytem4-wheel drive
Oscillation10 degrees
Ratios
FigureWA100M-6
Fuel tank per engine horsepower0.42 gal
Reference directory classification
Equipment groupwheel loader

Komatsu's listing for the WA100M-6 matches a wheel loader; see the wheel loaders page.

The WA100M-6 beside its neighbours

Base versionWA70-6WA100M-6
Engine power60.3 hp88.6 hp
WeightWA70-6: 11,155 lb
Pump flowWA70-6: 14.1 gpm
Fuel capacity34.9 gal37 gal
Wheelbase6.73 ft7.88 ft
WA100M-6: forum references — Forum-title search
Forum indexEquipment class queriedNames in the searchMatching titles
Heavy Equipment Forumswheel loaderKomatsu and the WA100 line that the WA100M-6 belongs to (no title names the exact model). That is too few titles to say what owners mostly ask about, so the most recent are listed instead2
WA100M-6: dated market and recall observations — Dated listing search
DateListing indexEquipment classNames queriedResult
2026-09-24MachineryTrader (machinerytrader.com)wheel loaderWA100M-6No matching offers in this snapshot
Dated CPSC search
DateDatabaseNames queriedResult
2026-09-24U.S. Consumer Product Safety CommissionKomatsu; WA100M-6No matching recall in the stated search

Sources for this page

Evidence classDocument, classification and recorded date
Reference site
Forum threads
Federal agency data

Komatsu WA100M-6: Configuration records

WA100M-6
SpecificationSource figure
Dimensions and weight
Ground Clearance1.25 ft
Height To Top Of Cab9.32 ft
Wheelbase7.88 ft
Length230.91 in
Turning Circle15.59 ft
Width Over Tyres81.89 in
Tyres
Standard12.0-18
Steering System
Steering Angle To Either Side42 degrees
Steering PumpGear pump
Steering System TypeHydrostatic( Double-action)
No. Of Steering Cylinders2
Bore Diameter60
Smallest Turn (Outer Edge Of The Tyre 12.0-18)13.9 ft
Engine
Engine ModelKomatsu SAA4D95LE-5
Max Torque140.2 lb-ft
Displacement201.4 cu in
Horsepower, Gross-SAE J199588.6 hp
Horsepower, Net-ISO 924988.6 hp
Horsepower, Net-SAE J134988.6 hp
Engine Power@ISO 14396885 hp
Air Filter TypeDry air filter with per-filter and safety cartridge
Engine Power@Engine Speedsae J134536 hp
Injection SystemDirect injection
Electrical System12V
Rated Engine Speed2350
Battery92AH
Alternator90A amps
Injectioncommon rail direct injection
Fan Drive TypeHydraulic
Driveline
BrakeHydraulic
Ride Control SystemStandard
Maximum Speeds Fwd18.7 mph
Maximum Speeds Rev18.7 mph
TransmissionHydrostatic
Number Of Speeds - Forward2
Number Of Speeds - Reverse2
Capacities
Front Axle646.9 cu in
Transfer Box79.4 cu in
Fuel Tank37 gal
Cooling System3.1 gal
Rear Axle2.9 gal
Engine Oil3.1 gal
Operational
Bucket Capacity Range – SAE1.05-1.8 m3
Standard Bucket Capacity – SAE1.6 yd3
Bucket DescriptionGP Bucket
Static Tipping Load,Full Turn11,332 lb
Dump Clearance, @45 Degrees Dump Angle9 ft
Dump Reach, @45 Degrees Dump Angle2.8 ft
Bucket Link TypeZ-Bar
Transmission and speeds
Hydrostatic Pump1variable piston pump
Speed Ranges (Forwards/Backward)2/2
Travelspeeds(Frwd)Speed Range0-5 KM/h
Travelspeeds(Backwrd)Speed Range0-20 KM/h
Hydrostaticmotors1variable motor pump
Hydraulic System
Lower Time3.5 sec
Steering Pump TypeGear Pump
Loader Control TypeGear Pump
Circulating Capacity Of The Hydraulic Pump19.9 gpm
No.Of.Bucket Cylinders1
Boom Cylinder28.2 in
Bucket Cylinder1.6 ft
KinematicZ-Kinematic with highest breakout force
No.Of.Boom Cylinders2
Hydraulic System TypeDouble-action
Brakes
OperatingCombined inch/brake pedal actuatesbrakes on all four wheels via hydrostaticdrive and dry disc at front axle
Park BrakeDry Disc
Chassis
Sysytem4-wheel drive
Oscillation10 degrees
Additional specifications
Number Of Cylinders4
Bore3.8 in
Stroke4.6 in
Breakout Force7576 kgf
Bucket Width7.3 ft
Drive SystemHydrostatic transmissionswitchable in all directions under full power
Working Pressure270Bar
SystemOpen hydraulic system
Standard Fitment Size455/70 R20
Hydraulic System21.2 gal

Source

More in Komatsu: WA150-5/WA200PZ-6/WA250PZ-6 specs, WA70-6, WA150-6–WA250PT-5.