Machine models

Kubota R430, R540, and R640 specifications

Entries in this reference
Listing-entry count
3
Short answer

Kubota R430, R540, and R640: wheel loaders.

Selected configuration figures
ConfigurationDocumented field and quantity
R430
Horsepower
47.6
Operating Weight, lbs (kg)
7758 (3519) / 8232 (3734)
R540
Horsepower
50.9
Operating Weight, lbs (kg)
9888 (4485) / 10285 (4665)
R640
Horsepower
64.3
Operating Weight, lbs (kg)
11177 (5070) / 11563 (5245)
R430, R540, and R640 specification matrix — Listing labels reported by the source
Publisher nameSource guideListing-entry countLabels named by the source
KubotaR430, R540, and R6403R430, R540, and R640
Specifications
SpecificationR430R540R640
EngineD1830-CR-TIE4-WL5V2607V2607
Emission CertificationTier 4Tier 4 FinalTier 4 Final
Output (SAE J1995 gross) HP/(kW)/rpm47.6 (35.5) / 260050.9 (38) / 240064.3 (48) / 2400
Output (SAE J1349 net) HP/(kW)/rpm44.5 (33.2) / 260047.9 (35.7) / 240061.1 (45.6) / 2400
Displacement (cu in)11160160
Transmission TypeHydrostatic transmissionHydrostatic transmissionHydrostatic transmission
Overall Length, ft (mm)14' 4" (4355)17 ft 8 in (5395)18 ft 0 in (5483)
Overall Height, ft (mm)8' 3" (2515)5 ft 7 in (1712)5 ft 11 in (1800)
Overall Width, ft (mm)4' 12" (1520)8 ft 1 in (2453) / 8 ft 2 in (2473)8 ft 2 in (2478) / 8 ft 2 in (2498)
Ground Clearance, in (mm)11" (280)13 in (330)13 in (330)
Auxiliary Hydraulics Flow Rate, GPM (LPM)11.1 (42.1)14.2 (53.8)17.8 (67.2)
Auxiliary Hydraulic Pressure psi, kgf (cm2)2697 (18.6)2683 (18.5)2973 (20.5)
Standard Tire Size, in12.5/70-16-8PR12.5-1812.5-18
Traveling Speed: High, mph (kph)12.4 (20.0)12.4 (20.0)12.4 (20.0)
Traveling Speed: Low, mph (kph)3.0 (4.8)3.0 (4.8)3.0 (4.8)
Traction Force, lbs (kgf)5485 (24.4)6541 (29.1)8588
Front/Rear Axle Traction LockLimited slip differentialDiff-lock (both axles)Diff-lock (both axles)
Articulation Angle (deg)40 (each direction)40 (each direction)40 (each direction)
Angle of Rear Frame Oscillation (deg)±8±8±8
Loader Clearance Circle, ft (mm)12' 1" (3695)13 ft 8 in (4175)13 ft 10 in (4221)
Turning Radius Track Circle, ft (mm)10' 1" (3085)11 ft 11 in (3620)12 ft 0 in (3664)
Brakes (Service)Enclosed wet discEnclosed wet discEnclosed wet disc
Tipping Load - Straight, lbs (kg)5335 (2420)/5743 (2605) / 3494 (1585)/3770 (1710)5644 (2560)/5930 (2690) / 4365 (1980)/4586 (2080)6526 (2960)/6812 (3090) / 5115 (2320)/5313 (2410)
Tipping Load- Full Turn, lbs (kg)4596 (2085)/4949 (2245) / 3009 (1365)/3251 (1475)6437 (2920)/6768 (3070) / 4960 (2250)/5202 (2360)7452 (3380)/7760 (3520) / 5820 (2640)/6063 (2750)
Rated Operating Capacity, (ROC)2298/2474/504/16252822/2968/2183/22933263/3406/1545/2550/2657
Standard Bucket Capacity, yd30.50.850.94
Bucket Breakout Force, lbs (kN)5215 (23.2)8183 (36.4)9869 (43.9)
Lifting Capacity at Ground Level, lbs (kN)3687 (16.4)6767 (30.1)8161 (36.3)
Loader Raise / Lower Time, sec4.4 / 3.36.5 / 4.55.8 / 3.9
Fuel Tank, gal (l)14.3 (54)18.5 (70)18.5 (70)
Hydraulic System, gal (l)15.3 (58)15.1 (57)15.1 (57)
Hydraulic Reservoir, gal (l)11.1 (42)10.3 (39)10.3 (39)
Operating Weight, lbs (kg)7758 (3519) / 8232 (3734)9888 (4485) / 10285 (4665)11177 (5070) / 11563 (5245)
Hinge Pin Height, ft9ft2 in10 ft 7 in10 ft 8 in
Dump Height at Fully Raised Position, ft7ft2 in8 ft 3 in8 ft 3 in
Maximum Dump Angle44 degrees45 degrees45 degrees
Reach Fully Raised at Maximum Dump Angle, ft2ft9 in2 ft 6 in2 ft 6 in
Steering Angle40 degrees40 degrees40 degrees
Frame Oscillation Angle8 degrees8 degrees8 degrees
Horsepower47.650.964.3
Variants — Source comparison annotation
Source guideDiffering-field count reported
R430, R540, and R64032
Ratios
FigureR430R540R640
Hydraulic horsepower from the listed flow and pressure17.5 hp22.2 hp30.9 hp
Rated operating capacity as a share of tipping load43%50%50%

History and service record of R430, R540, and R640

  • Launch of the R540 and R640. Kubota announced the R540 and R640 wheel loaders on 17 February 2021, with dealer availability from March 2021. The release describes canopy and cab models with improved visibility, operator comfort and performance over the previous R30 Series, a panoramic cab with an all-glass right-side window, and redesigned loader arms for connecting attachments through the hydraulic coupler. Kubota updates wheel loader lineup, Compact Equipment, 17 February 2021.
Used market for the R430, R540, and R640 — Dated first-page listing snapshot
Observation dateListing sourceEquipment searchListings
2026-09-24MachineryTraderKubota wheel loader134
ModelListedModel yearsLowest askingHighest askingMedian askingMedian hours
R430132013 to 2026$20,518$79,450$40,150473
R540402021 to 2026$42,500$88,650$69,900235
R640812021 to 2026$47,900$118,639$88,7001,545
R430, R540, and R640: recall reference — Dated CPSC search
Search dateDatabaseNames queriedSearch result
2026-09-24U.S. Consumer Product Safety CommissionKubota together with the wheel loader R430, R540, R640No matching recall in this search

Sources for this page

Evidence classDocument, classification and recorded date
Manufacturer
  • Manufacturer: Kubota R430 — Kubota Tractor Corporation. Observed 2026-09-23.
Manufacturer
  • Manufacturer: Kubota R540 — Kubota Tractor Corporation. Observed 2026-09-23.
Manufacturer
  • Manufacturer: Kubota R640 — Kubota Tractor Corporation. Observed 2026-09-23.
Published history
Used-market listings
Federal agency data

Kubota R430, R540, and R640: Configuration records

R430
SpecificationSource figure
Specifications
EngineD1830-CR-TIE4-WL5
Emission CertificationTier 4
Output (SAE J1995 gross) HP/(kW)/rpm47.6 (35.5) / 2600
Output (SAE J1349 net) HP/(kW)/rpm44.5 (33.2) / 2600
Displacement (cu in)11
Transmission TypeHydrostatic transmission
Overall Length, ft (mm)14' 4" (4355)
Overall Height, ft (mm)8' 3" (2515)
Overall Width, ft (mm)4' 12" (1520)
Ground Clearance, in (mm)11" (280)
Auxiliary Hydraulics Flow Rate, GPM (LPM)11.1 (42.1)
Auxiliary Hydraulic Pressure psi, kgf (cm2)2697 (18.6)
Standard Tire Size, in12.5/70-16-8PR
Traveling Speed: High, mph (kph)12.4 (20.0)
Traveling Speed: Low, mph (kph)3.0 (4.8)
Traction Force, lbs (kgf)5485 (24.4)
Front/Rear Axle Traction LockLimited slip differential
Articulation Angle (deg)40 (each direction)
Angle of Rear Frame Oscillation (deg)±8
Loader Clearance Circle, ft (mm)12' 1" (3695)
Turning Radius Track Circle, ft (mm)10' 1" (3085)
Brakes (Service)Enclosed wet disc
Tipping Load - Straight, lbs (kg)5335 (2420)/5743 (2605) / 3494 (1585)/3770 (1710)
Tipping Load- Full Turn, lbs (kg)4596 (2085)/4949 (2245) / 3009 (1365)/3251 (1475)
Rated Operating Capacity, (ROC)2298/2474/504/1625
Standard Bucket Capacity, yd30.5
Bucket Breakout Force, lbs (kN)5215 (23.2)
Lifting Capacity at Ground Level, lbs (kN)3687 (16.4)
Loader Raise / Lower Time, sec4.4 / 3.3
Fuel Tank, gal (l)14.3 (54)
Hydraulic System, gal (l)15.3 (58)
Hydraulic Reservoir, gal (l)11.1 (42)
Operating Weight, lbs (kg)7758 (3519) / 8232 (3734)
Hinge Pin Height, ft9ft2 in
Dump Height at Fully Raised Position, ft7ft2 in
Maximum Dump Angle44 degrees
Reach Fully Raised at Maximum Dump Angle, ft2ft9 in
Steering Angle40 degrees
Frame Oscillation Angle8 degrees
Horsepower47.6

Source

R540
SpecificationSource figure
Specifications
EngineV2607
Emission CertificationTier 4 Final
Output (SAE J1995 gross) HP/(kW)/rpm50.9 (38) / 2400
Output (SAE J1349 net) HP/(kW)/rpm47.9 (35.7) / 2400
Displacement (cu in)160
Transmission TypeHydrostatic transmission
Overall Length, ft (mm)17 ft 8 in (5395)
Overall Height, ft (mm)5 ft 7 in (1712)
Overall Width, ft (mm)8 ft 1 in (2453) / 8 ft 2 in (2473)
Ground Clearance, in (mm)13 in (330)
Auxiliary Hydraulics Flow Rate, GPM (LPM)14.2 (53.8)
Auxiliary Hydraulic Pressure psi, kgf (cm2)2683 (18.5)
Standard Tire Size, in12.5-18
Traveling Speed: High, mph (kph)12.4 (20.0)
Traveling Speed: Low, mph (kph)3.0 (4.8)
Traction Force, lbs (kgf)6541 (29.1)
Front/Rear Axle Traction LockDiff-lock (both axles)
Articulation Angle (deg)40 (each direction)
Angle of Rear Frame Oscillation (deg)±8
Loader Clearance Circle, ft (mm)13 ft 8 in (4175)
Turning Radius Track Circle, ft (mm)11 ft 11 in (3620)
Brakes (Service)Enclosed wet disc
Tipping Load - Straight, lbs (kg)5644 (2560)/5930 (2690) / 4365 (1980)/4586 (2080)
Tipping Load- Full Turn, lbs (kg)6437 (2920)/6768 (3070) / 4960 (2250)/5202 (2360)
Rated Operating Capacity, (ROC)2822/2968/2183/2293
Standard Bucket Capacity, yd30.85
Bucket Breakout Force, lbs (kN)8183 (36.4)
Lifting Capacity at Ground Level, lbs (kN)6767 (30.1)
Loader Raise / Lower Time, sec6.5 / 4.5
Fuel Tank, gal (l)18.5 (70)
Hydraulic System, gal (l)15.1 (57)
Hydraulic Reservoir, gal (l)10.3 (39)
Operating Weight, lbs (kg)9888 (4485) / 10285 (4665)
Hinge Pin Height, ft10 ft 7 in
Dump Height at Fully Raised Position, ft8 ft 3 in
Maximum Dump Angle45 degrees
Reach Fully Raised at Maximum Dump Angle, ft2 ft 6 in
Steering Angle40 degrees
Frame Oscillation Angle8 degrees
Horsepower50.9

Source

R640
SpecificationSource figure
Specifications
EngineV2607
Emission CertificationTier 4 Final
Output (SAE J1995 gross) HP/(kW)/rpm64.3 (48) / 2400
Output (SAE J1349 net) HP/(kW)/rpm61.1 (45.6) / 2400
Displacement (cu in)160
Transmission TypeHydrostatic transmission
Overall Length, ft (mm)18 ft 0 in (5483)
Overall Height, ft (mm)5 ft 11 in (1800)
Overall Width, ft (mm)8 ft 2 in (2478) / 8 ft 2 in (2498)
Ground Clearance, in (mm)13 in (330)
Auxiliary Hydraulics Flow Rate, GPM (LPM)17.8 (67.2)
Auxiliary Hydraulic Pressure psi, kgf (cm2)2973 (20.5)
Standard Tire Size, in12.5-18
Traveling Speed: High, mph (kph)12.4 (20.0)
Traveling Speed: Low, mph (kph)3.0 (4.8)
Traction Force, lbs (kgf)8588
Front/Rear Axle Traction LockDiff-lock (both axles)
Articulation Angle (deg)40 (each direction)
Angle of Rear Frame Oscillation (deg)±8
Loader Clearance Circle, ft (mm)13 ft 10 in (4221)
Turning Radius Track Circle, ft (mm)12 ft 0 in (3664)
Brakes (Service)Enclosed wet disc
Tipping Load - Straight, lbs (kg)6526 (2960)/6812 (3090) / 5115 (2320)/5313 (2410)
Tipping Load- Full Turn, lbs (kg)7452 (3380)/7760 (3520) / 5820 (2640)/6063 (2750)
Rated Operating Capacity, (ROC)3263/3406/1545/2550/2657
Standard Bucket Capacity, yd30.94
Bucket Breakout Force, lbs (kN)9869 (43.9)
Lifting Capacity at Ground Level, lbs (kN)8161 (36.3)
Loader Raise / Lower Time, sec5.8 / 3.9
Fuel Tank, gal (l)18.5 (70)
Hydraulic System, gal (l)15.1 (57)
Hydraulic Reservoir, gal (l)10.3 (39)
Operating Weight, lbs (kg)11177 (5070) / 11563 (5245)
Hinge Pin Height, ft10 ft 8 in
Dump Height at Fully Raised Position, ft8 ft 3 in
Maximum Dump Angle45 degrees
Reach Fully Raised at Maximum Dump Angle, ft2 ft 6 in
Steering Angle40 degrees
Frame Oscillation Angle8 degrees
Horsepower64.3

Source

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