SPECS / COMPARISON
Kubota R420S vs Kubota R520S
A detailed comparison of the Kubota R420S and the Kubota R520S. Click a model name to view its full specifications.
Horsepower
Kubota R420S29.5 kW (39.5 HP)
Kubota R520S33.1 kW (44.4 HP)
Weight
Kubota R420S3411.0 kg (7520 lbs)
Kubota R520S3637.8 kg (8020 lbs)
Operating Weight
Kubota R420S3411.0 kg (7520 lbs)
Kubota R520S3637.8 kg (8020 lbs)
| Specification | Kubota R420S Backhoe Loaders | Kubota R520SBackhoe Loaders |
|---|---|---|
| Horsepower | 29.5 kW (39.5 HP) | 33.1 kW (44.4 HP) |
| Weight | 3411.0 kg (7520 lbs) | 3637.8 kg (8020 lbs) |
| Transmission | Light speed transmission | Light speed transmission |
| Pump Capacity | 42.0 LPM (11.1 GPM) | 42.0 LPM (11.1 GPM) |
| Engine Manufacturer | Kubota | Kubota |
| Engine Model | D1503-TRP-1 | V2203-RP |
| Gross Power | 29.5 kW (39.5 HP) | 33.1 kW (44.4 HP) |
| No Of Cylinders | 3 | 4 |
| Engine Type | Diesel | Diesel |
| Displacement | 1501.1 cc (91.6 cu in) | 2200.8 cc (134.3 cu in) |
| Power Measured | 2600 RPM | 2600 RPM |
| Transmission Type | Light speed transmission | Light speed transmission |
| No Of Forward Gears | 2 | 2 |
| No Of Reverse Gears | 2 | 2 |
| Max Speed (Forward) | 20.1 km/h (12.5 mph) | 20.1 km/h (12.5 mph) |
| Pump Type | Gear pump | Gear pump |
| Pump Flow Capacity | 42.0 LPM (11.1 GPM) | 42.0 LPM (11.1 GPM) |
| Relief Valve Pressure | 203.9 bar (2958 psi) | 203.9 bar (2958 psi) |
| Dig Depth | 274.3 cm (108 in) | 274.3 cm (108 in) |
| Loading Height | 213.4 cm (84 in) | 213.4 cm (84 in) |
| Dump Height | 213.4 cm (84 in) | 274.3 cm (108 in) |
| Operating Weight | 3411.0 kg (7520 lbs) | 3637.8 kg (8020 lbs) |
| Bucket Capacity | 0.4 m³ (0.53 cu yds) | 0.6 m³ (0.75 cu yds) |
| Bucket Width | 152.1 cm (59.9 in) | 176.0 cm (69.3 in) |
| Reach From Swivel | 365.8 cm (144 in) | 365.8 cm (144 in) |
| Overall Height | 243.8 cm (96 in) | 243.8 cm (96 in) |
| Overall Length | 487.7 cm (192 in) | 518.2 cm (204 in) |
| Overall Width | 152.4 cm (60 in) | 182.9 cm (72 in) |
| Turning Radius | 304.8 cm (120 in) | 335.3 cm (132 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.