SPECS / COMPARISON
Kubota M125X vs Allis Chalmers D21
A detailed comparison of the Kubota M125X and the Allis Chalmers D21. Click a model name to view its full specifications.
Horsepower
Kubota M125X93.3 kW (125.1 HP)
Allis Chalmers D2190.2 kW (121.0 HP)
Weight
Kubota M125X4390.0 kg (9678.3 lbs)
Allis Chalmers D214310.0 kg (9501.9 lbs)
| Specification | Kubota M125X Agricultural Tractors | Allis Chalmers D21 Agricultural Tractors |
|---|---|---|
| Tractor Type | Utility Tractor | Row-Crop Tractor |
| Horsepower | 93.3 kW (125.1 HP) | 90.2 kW (121.0 HP) |
| Weight | 4390.0 kg (9678.3 lbs) | 4310.0 kg (9501.9 lbs) |
| Lift Capacity | 2635.0 kg (5809.2 lbs) | — |
| Transmission Type | Partial power shift with electro-hydraulic wet disc clutch | Sliding gear with dry disc clutch |
| Length | 436.0 cm (171.7 in.) | 407.0 cm (160.2 in.) |
| Pump Flow | 75.7 LPM (20.0 GPM) | — |
| Years Made | 2005-2008 | 1965-1969 |
| Engine Model | Kubota F5802TE2 | Allis Chalmers 3500 |
| Engine Type | 4-stroke, liquid-cooled, inline | 4-stroke, liquid-cooled, inline |
| Fuel Type | Diesel | Diesel |
| Cylinders | 5 | 6 |
| Displacement | 5834 cc (356.0 cu in.) | 6980 cc (425.9 cu in.) |
| Bore | 10.90 cm (4.29 in.) | 10.79 cm (4.25 in.) |
| Stroke | 12.50 cm (4.92 in.) | 12.70 cm (5.00 in.) |
| Rear PTO Type | Independent | Independent |
| Rear PTO Speed | 540 /1.000 RPM | 1.000 RPM |
| Rated RPM | 2400 RPM | 2200 RPM |
| Battery | 12 V, CCA: 1045A | Two or four 12V, 95Ah |
| Starter | Electric | Electric |
| Height | 272.0 cm (107.1 in.) | 270.0 cm (106.3 in.) |
| Width | 212.0 cm (83.5 in.) | 232.0 cm (91.3 in.) |
| Wheelbase | 268.0 cm (105.5 in.) | 244.0 cm (96.1 in.) |
| Ground Clearance | 61.0 cm (24.0 in.) | — |
| Fuel Tank Capacity | 190.0 l (50.2 gal) | 196.8 l (52.0 gal) |
| Oil Capacity | 20.8 l (5.5 gal) | 14.2 l (3.8 gal) |
| Coolant Capacity | 13.6 l (3.6 gal) | 29.3 l (7.7 gal) |
| Transmission Oil Capacity | 57.7 l (15.2 gal) | 64.4 l (17.0 gal) |
| Hydraulic Capacity | 57.7 l (15.2 gal) | — |
| Transmission Model | Intelli-Shift | Power Director |
| Gears | 16 forward and 16 reverse | 8 forward and 2 reverse |
| Chassis | 4×4 MFWD 4WD | 4×2 2WD |
| Brakes | Hydraulic wet disc | Band actuated disc |
| Differential Lock | Electro-hydraulic front and rear | — |
| Drawbar Category | II | III/II |
| Cabin Type | Cab with heat and air-conditioning | Open operator station |
| Steering Type | Hydrostatic power | Power |
| Front Tires | Ag: 14.9R24 | Ag: 7.50×20 |
| Rear Tires | Ag: 18.4R38 | Ag: 18.4×34 |
| Hydraulic Type | Open center | — |
| Total Flow | 135.5 LPM (35.8 GPM) | — |
| Steering Flow | 59.8 LPM (15.8 GPM) | — |
| Valves | 2 to 4 | — |
| Compression Ratio | — | 16.0:1 |
| Max. Travel Speed | — | 11.0 km/h (Forward: 16.2 MPH (26.0 km/h) Reverse: 6.8 MPH) |
Values come from the manufacturer-sourced model files; empty cells mean the property is not published for that model. No performance ranking is applied.

