WHEEL LOADERS
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Expires 1/1/2027
R640
WHEEL LOADERS
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When the going gets tough, it’s the Kubota R640 that gets tougher. Renowned durability, a robust 64.4 horsepower and commitment to operator comfort ensure that when you’re behind the wheel of the R640, you’re working at peak performance.
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CONSTRUCTION
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Expires 1/1/2027
R640
HP
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Specifications
Angle of Rear Frame Oscillation (deg.)
Articulation Angle (deg.)
Auxiliary Hydraulic Pressure psi, kgf (cm2)
Auxiliary Hydraulics Flow Rate, GPM (LPM)
Brakes (Service)
Bucket Breakout Force, lbs (kN)
Displacement (cu. in.)
Dump Height at Fully Raised Position, ft
Emission Certification
Engine
Frame Oscillation Angle
Front/Rear Axle Traction Lock
Fuel Tank, gal (l)
Ground Clearance, in (mm)
Hinge Pin Height, ft
Hydraulic Reservoir, gal (l)
Hydraulic System, gal (l)
Lifting Capacity at Ground Level, lbs (kN)
Loader Clearance Circle, ft (mm)
Loader Raise / Lower Time, sec
Maximum Dump Angle
Operating Weight, lbs (kg)
Output (SAE J1349 net) HP/(kW)/rpm
Output (SAE J1995 gross) HP/(kW)/rpm
Overall Height, ft (mm)
Overall Length, ft (mm)
Overall Width, ft (mm)
Rated Operating Capacity, (ROC)
Reach Fully Raised at Maximum Dump Angle, ft
Standard Bucket Capacity, yd3
Standard Tire Size, in
Steering Angle
Tipping Load - Straight, lbs (kg)
Tipping Load- Full Turn, lbs (kg)
Traction Force, lbs (kgf)
Transmission Type
Traveling Speed: High, mph (kph)
Traveling Speed: Low, mph (kph)
Turning Radius Track Circle, ft (mm)
Angle of Rear Frame Oscillation (deg.)
±8
Articulation Angle (deg.)
40 (each direction)
Auxiliary Hydraulic Pressure psi, kgf (cm2)
2973 (20.5)
Auxiliary Hydraulics Flow Rate, GPM (LPM)
17.8 (67.2)
Brakes (Service)
Enclosed wet disc
Bucket Breakout Force, lbs (kN)
9869 (43.9)
Displacement (cu. in.)
160
Dump Height at Fully Raised Position, ft
8ft 3in
Emission Certification
Tier 4 Final
Engine
V2607
Frame Oscillation Angle
8 degrees
Front/Rear Axle Traction Lock
Diff-lock (both axles)
Fuel Tank, gal (l)
18.5 (70)
Ground Clearance, in (mm)
13in (330)
Hinge Pin Height, ft
10ft 8in
Hydraulic Reservoir, gal (l)
10.3 (39)
Hydraulic System, gal (l)
15.1 (57)
Lifting Capacity at Ground Level, lbs (kN)
8161 (36.3)
Loader Clearance Circle, ft (mm)
13ft 10in (4221)
Loader Raise / Lower Time, sec
5.8 / 3.9
Maximum Dump Angle
45 degrees
Operating Weight, lbs (kg)
11177 (5070) / 11563 (5245)
Output (SAE J1349 net) HP/(kW)/rpm
61.1 (45.6) / 2400
Output (SAE J1995 gross) HP/(kW)/rpm
64.3 (48) / 2400
Overall Height, ft (mm)
8ft 2in (2478) / 8ft 2in (2498)
Overall Length, ft (mm)
18ft 0in (5483)
Overall Width, ft (mm)
5ft 11in (1800)
Rated Operating Capacity, (ROC)
3263/3406/1545/2550/2657
Reach Fully Raised at Maximum Dump Angle, ft
2ft 6in
Standard Bucket Capacity, yd3
0.94
Standard Tire Size, in
12.5-18
Steering Angle
40 degrees
Tipping Load - Straight, lbs (kg)
7452 (3380)/7760 (3520) / 5820 (2640)/6063 (2750)
Tipping Load- Full Turn, lbs (kg)
6526 (2960)/6812 (3090) / 5115 (2320)/5313 (2410)
Traction Force, lbs (kgf)
8588
Transmission Type
Hydrostatic transmission
Traveling Speed: High, mph (kph)
12.4 (20.0)
Traveling Speed: Low, mph (kph)
3.0 (4.8)
Turning Radius Track Circle, ft (mm)
12ft 0in (3664)