SPECS / COMPARISON
Kubota B1830 vs Allis Chalmers 620
A detailed comparison of the Kubota B1830 and the Allis Chalmers 620. Click a model name to view its full specifications.
Horsepower
Kubota B183013.2 kW (17.8 HP)
Allis Chalmers 62014.5 kW (19.4 HP)
Weight
Kubota B1830705.0 kg (1554.3 lbs)
Allis Chalmers 620680.0 kg (1499.1 lbs)
| Specification | Kubota B1830 Compact and Multi-Purpose Tractors | Allis Chalmers 620 Compact and Multi-Purpose Tractors |
|---|---|---|
| Tractor Type | Compact Utility Tractor | Sub-Compact Utility Tractor |
| Horsepower | 13.2 kW (17.8 HP) | 14.5 kW (19.4 HP) |
| Weight | 705.0 kg (1554.3 lbs) | 680.0 kg (1499.1 lbs) |
| Lift Capacity | 970.0 kg (2138.5 lbs) | — |
| Transmission Type | Gear shift with dry single plate type clutch | Hydrostatic |
| Length | 273.5 cm (107.7 in.) | 210.0 cm (82.7 in.) |
| Pump Flow | 20.4 LPM (5.4 GPM) | 8.5 LPM (2.2 GPM) |
| Years Made | 2007-2013 | 1973-1975 |
| Engine Model | Kubota D905-E2-D21-EU | Onan CCKB |
| Engine Type | 4-stroke, liquid-cooled, inline | 4-stroke, air-cooled, inline |
| Fuel Type | Diesel | Gasoline |
| Cylinders | 3 | 2 |
| Displacement | 898 cc (54.8 cu in.) | 816 cc (49.8 cu in.) |
| Bore | 7.19 cm (2.83 in.) | 8.31 cm (3.27 in.) |
| Stroke | 7.37 cm (2.90 in.) | 7.59 cm (2.99 in.) |
| Rear PTO Type | Transmission | — |
| Rear PTO Speed | 540 RPM | 2.000 RPM |
| Middle PTO Speed | 2500 RPM | — |
| Torque Speed | 54.0 N·m (39.8 lb-ft) | — |
| Compression Ratio | 23.0:1 | 7.0:1 |
| Battery | 12 V, CCA: 430A | 12 V |
| Starter | Electric | Electric |
| Height | 224.0 cm (88.2 in.) | 109.0 cm (42.9 in.) |
| Width | 102.5 cm (40.4 in.) | 121.0 cm (47.6 in.) |
| Wheelbase | 150.0 cm (59.1 in.) | — |
| Fuel Tank Capacity | 28.0 l (7.4 gal) | 14.5 l (3.8 gal) |
| Oil Capacity | 3.0 l (0.8 gal) | 3.3 l (0.9 gal) |
| Coolant Capacity | 4.5 l (1.2 gal) | — |
| Transmission Oil Capacity | 16.5 l (No Bi-speed: 4.0 gal (15.0 l), Bi-speed: 4.4 gal) | — |
| Front Hubs Capacity | 3.7 l (Front axle case: 1.0 gal) | — |
| Gears | 9 forward and 9 reverse | Infinite forward and reverse |
| Chassis | 4×4 MFWD 4WD | 4×2 2WD |
| Max. Travel Speed | 17.3 km/h (Forward: 10.6 MPH (17.1 km/h) Reverse: 10.7 MPH) | — |
| Brakes | Wet disc type | — |
| Differential Lock | Mechanical rear | — |
| Drawbar Category | I | 0 |
| Cabin Type | Open operator station with two-post ROPS | Open operator station |
| Hitch Type | Position control | — |
| Steering Type | Hydrostatic power | — |
| Front Tires | Ag: 6-12B, 6-12 | Ag: 4.00×12Lawn/turf: 20-8×10 |
| Rear Tires | Ag: 8-16, 9.5-16 | Ag: 8×16Lawn/turf: 29-12.5×15 |
| Total Flow | 36.0 LPM (9.5 GPM) | — |
| Steering Flow | 15.5 LPM (4.1 GPM) | — |
| Working Pressure | 151.7 bar (2200.0 psi) | 34.5 bar (500.0 psi) |
| Front PTO Speed | — | 2.000 RPM |
| Rated RPM | — | 3600 RPM |
| Ground Clearance | — | 38.0 cm (15.0 in.) |
| Hydraulic Capacity | — | 4.7 l (1.2 gal) |
Values come from the manufacturer-sourced model files; empty cells mean the property is not published for that model. No performance ranking is applied.