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Allis ChalmersModel A
Allis Chalmers D10
Row Crop
- power
- 28.6 hp
- displacement
- 139 ci
- Cylinders
- 4
- Forward gears
- 4
Head to head · Row Crop
Allis Chalmers D10 vs Farmall F-20
FarmallModel B
Farmall F-20
Row Crop
- power
- 26.7 hp
- displacement
- 221 ci
- Cylinders
- 4
- Forward gears
- 4
Allis ChalmersAllis Chalmers D10
vs
FarmallFarmall F-20
How they compare
Headline specs vs. the whole Row Crop
Engine Power
▲ D10 higher · +1.9 hp (+7%)D1028.6 hp
F-2026.7 hp
Median Row Crop Tractor138 hp
D10 is in the 2nd percentile; F-20 is in the 2nd · 1,206 models
Engine Displacement
▲ F-20 higher · +82 ci (+59%)D10139 ci
F-20221 ci
Median Row Crop Tractor391 ci
D10 is in the 3rd percentile; F-20 is in the 11th · 1,409 models
Cylinders
= Effectively tiedD104
F-204
Median Row Crop Tractor6
D10 is in the 17th percentile; F-20 is in the 17th · 1,417 models
Forward Gears
= Effectively tiedD104
F-204
Median Row Crop Tractor16
D10 is in the 4th percentile; F-20 is in the 4th · 1,200 models
D10 (A)F-20 (B)Median Row Crop Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Allis Chalmers D10 | Farmall F-20 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Farmall | — |
| Model | D10 | F-20 | — |
| Category | Row Crop | Row Crop | Same |
Engine
| Spec | Allis Chalmers D10 | Farmall F-20 | Difference |
|---|---|---|---|
| Manufacturer | Allis-Chalmers | International Harvester | — |
| Model | Power-Crater | International Harvester | — |
| Power Output | 28.6hp | 26.7hp | ▲ D10+1.9 hp · +7% |
| Rated RPM | 1,650RPM | 1,200RPM | ▲ D10+450 RPM · +38% |
| Cylinders | 4 | 4 | Same |
| Displacement | 139ci | 221ci | ▲ F-20+82 ci · +59% |
| Bore | 3.4in | 3.8in | ▲ F-20+0.4 in · +12% |
| Stroke | 3.9in | 5in | ▲ F-20+1.1 in · +28% |
Transmission
| Spec | Allis Chalmers D10 | Farmall F-20 | Difference |
|---|---|---|---|
| Type | Sliding Gear | Sliding gear | Same |
Dimensions & Weight
| Spec | Allis Chalmers D10 | Farmall F-20 | Difference |
|---|---|---|---|
| Length | 121in | 140in | ▲ F-20+19 in · +16% |
| Width | Not recorded | 85.8in | — |
| Height | 76in | 66.9in | ▲ D10+9.1 in · +14% |
| Operating Weight | 2,700lb | 4,400lb | ▲ F-20+1,700 lb · +63% |
Hydraulics
| Spec | Allis Chalmers D10 | Farmall F-20 | Difference |
|---|---|---|---|
| System Type | Live | Not recorded | — |
| Steering Type | Manual | Manual | Same |
Power Take-off (PTO)
| Spec | Allis Chalmers D10 | Farmall F-20 | Difference |
|---|---|---|---|
| Type | Transmission | Transmission | Same |
| Speed 1 | 540rpm | 540rpm | Same |
Hitch & Towing
| Spec | Allis Chalmers D10 | Farmall F-20 | Difference |
|---|---|---|---|
| Hitch Type | Snap-Coupler | Not recorded | — |
| Hitch Category | I | Not recorded | — |
Chassis & Drive
| Spec | Allis Chalmers D10 | Farmall F-20 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | 4x2 | — |
| Drive Type | 2WD | 2WD | Same |
| Steering Type | Manual | Manual | Same |
| Brake Type | Differential Mechanical Shoe | Mechanical band | — |
Electrical
| Spec | Allis Chalmers D10 | Farmall F-20 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
Capacities
| Spec | Allis Chalmers D10 | Farmall F-20 | Difference |
|---|---|---|---|
| Coolant | 2gal | 10gal | ▲ F-20+8 gal · +400% |
Operator Station
| Spec | Allis Chalmers D10 | Farmall F-20 | Difference |
|---|---|---|---|
| Type | Open | Open | Same |
Category context
Both models against the field
Engine Power
median 138 hpA · 2nd percentile (28.6 hp)B · 2nd percentile (26.7 hp)
Engine Displacement
median 391 ciA · 3rd percentile (139 ci)B · 11th percentile (221 ci)
Cylinders
median 6A · 17th percentile (4)B · 17th percentile (4)
Forward Gears
median 16A · 4th percentile (4)B · 4th percentile (4)
Operating Weight
median 12,307 lbA · 1st percentile (2,700 lb)B · 6th percentile (4,400 lb)
A · D10B · F-20Median Row Crop Tractor