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Kubota R420S Backhoe Loaders

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SPECS / BACKHOE LOADERS

Kubota R420S Specs

Kubota R420S backhoe loader specifications: horsepower 29.5 kW, weight 3411.0 kg, transmission Light speed transmission, pump capacity 42.0 LPM.

Manufacturer specifications

SpecificationMetricImperial
Horsepower29.5 kW39.5 HP
Weight3411.0 kg7520 lbs
TransmissionLight speed transmission
Pump Capacity42.0 LPM11.1 GPM
Engine ManufacturerKubota
Engine ModelD1503-TRP-1
Gross Power29.5 kW39.5 HP
No Of Cylinders3
Engine TypeDiesel
Displacement1501.1 cc91.6 cu in
Power Measured2600 RPM
Transmission TypeLight speed transmission
No Of Forward Gears2
No Of Reverse Gears2
Max Speed (Forward)20.1 km/h12.5 mph
Pump TypeGear pump
Pump Flow Capacity42.0 LPM11.1 GPM
Relief Valve Pressure203.9 bar2958 psi
Dig Depth274.3 cm108 in
Loading Height213.4 cm84 in
Dump Height213.4 cm84 in
Operating Weight3411.0 kg7520 lbs
Bucket Capacity0.4 m³0.53 cu yds
Bucket Width152.1 cm59.9 in
Reach From Swivel365.8 cm144 in
Overall Height243.8 cm96 in
Overall Length487.7 cm192 in
Overall Width152.4 cm60 in
Turning Radius304.8 cm120 in

Source: heavyequipments.net archive (imported 2026-10). Values may vary by variant and production year; seller claims are shown separately on the listing page.

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