SPECS / COMPARISON
Kubota R420S vs Kubota L39
A detailed comparison of the Kubota R420S and the Kubota L39. Click a model name to view its full specifications.
Horsepower
Kubota R420S29.5 kW (39.5 HP)
Kubota L3929.1 kW (39 HP)
Weight
Kubota R420S3411.0 kg (7520 lbs)
Kubota L393170.6 kg (6990 lbs)
Operating Weight
Kubota R420S3411.0 kg (7520 lbs)
Kubota L393170.6 kg (6990 lbs)
| Specification | Kubota R420S Backhoe Loaders | Kubota L39Backhoe Loaders |
|---|---|---|
| Horsepower | 29.5 kW (39.5 HP) | 29.1 kW (39 HP) |
| Weight | 3411.0 kg (7520 lbs) | 3170.6 kg (6990 lbs) |
| Transmission | Light speed transmission | Glide Shift |
| Pump Capacity | 42.0 LPM (11.1 GPM) | 89.0 LPM (23.5 GPM) |
| Engine Manufacturer | Kubota | Kubota |
| Engine Model | D1503-TRP-1 | L39 |
| Gross Power | 29.5 kW (39.5 HP) | 29.1 kW (39 HP) |
| No Of Cylinders | 3 | 3 |
| Engine Type | Diesel | Diesel |
| Displacement | 1501.1 cc (91.6 cu in) | 1825.5 cc (111.4 cu in) |
| Power Measured | 2600 RPM | 2700 RPM |
| Transmission Type | Light speed transmission | Glide Shift |
| No Of Forward Gears | 2 | 12 |
| No Of Reverse Gears | 2 | 8 |
| Max Speed (Forward) | 20.1 km/h (12.5 mph) | 23.0 km/h (14.3 mph) |
| Pump Type | Gear pump | — |
| Pump Flow Capacity | 42.0 LPM (11.1 GPM) | 89.0 LPM (23.5 GPM) |
| Relief Valve Pressure | 203.9 bar (2958 psi) | — |
| Dig Depth | 274.3 cm (108 in) | 304.8 cm (120 in) |
| Loading Height | 213.4 cm (84 in) | 243.8 cm (96 in) |
| Dump Height | 213.4 cm (84 in) | 243.8 cm (96 in) |
| Operating Weight | 3411.0 kg (7520 lbs) | 3170.6 kg (6990 lbs) |
| Bucket Capacity | 0.4 m³ (0.53 cu yds) | — |
| Bucket Width | 152.1 cm (59.9 in) | — |
| Reach From Swivel | 365.8 cm (144 in) | 396.2 cm (156 in) |
| Overall Height | 243.8 cm (96 in) | 274.3 cm (108 in) |
| Overall Length | 487.7 cm (192 in) | — |
| Overall Width | 152.4 cm (60 in) | 182.9 cm (72 in) |
| Turning Radius | 304.8 cm (120 in) | 213.4 cm (84 in) |
| Lift Capacity | — | 1256.4 kg (2770 lbs) |
| Net Power | — | 27.9 kW (37.4 HP) |
| Fuel Capacity | — | 40.1 l (10.6 gal) |
| Bucket Dig Force | — | 2644.4 kg (5830 lbs) |
| Reach At Load Height | — | 152.4 cm (60 in) |
| Reach At Max Dump Height | — | 61.0 cm (24 in) |
| Lift Capacity At Full Height | — | 1256.4 kg (2770 lbs) |
| Bucket Breakout Force | — | 161524.1 kg (356100 lbs) |
| Wheelbase | — | 182.9 cm (72 in) |
| Ground Clearance | — | 30.5 cm (12 in) |
Values come from the manufacturer-sourced model files; empty cells mean the property is not published for that model. No performance ranking is applied.