
Allis ChalmersModel A
Allis Chalmers 7040
Row Crop
- power
- 151 hp
- displacement
- 426 ci
- Cylinders
- 6
- Forward gears
- 20
Head to head · Row Crop

Row Crop
Utility
How they compare
7040 is in the 58th percentile; 3588 is in the 58th · 1,206 models
7040 is in the 72nd percentile; 3588 is in the 82nd · 1,409 models
7040 is in the 50th percentile; 3588 is in the 50th · 1,417 models
7040 is in the 70th percentile; 3588 is in the 50th · 1,200 models
Full comparison
| Spec | Allis Chalmers 7040 | International Harvester 3588 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | International Harvester | — |
| Model | 7040 | 3588 | — |
| Category | Row Crop | Utility | — |
| Spec | Allis Chalmers 7040 | International Harvester 3588 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | International Harvester | — |
| Model | 3500 Mark II | DT-466B | — |
| Power Output | 151hp | 151hp | Same |
| Rated RPM | 2,300RPM | 2,400RPM | ▲ 3588+100 RPM · +4% |
| Cylinders | 6 | 6 | Same |
| Displacement | 426ci | 466ci | ▲ 3588+40 ci · +9% |
| Bore | 4.3in | 4.3in | Same |
| Stroke | 5in | 5.4in | ▲ 3588+0.3 in · +6% |
| Spec | Allis Chalmers 7040 | International Harvester 3588 | Difference |
|---|---|---|---|
| Type | Partial Power Shift | Two-range power shift | — |
| Spec | Allis Chalmers 7040 | International Harvester 3588 | Difference |
|---|---|---|---|
| Length | 174in | 228in | ▲ 3588+54 in · +31% |
| Width | 95.5in | 102in | ▲ 3588+6.5 in · +7% |
| Height | 116in | 116in | Same |
| Operating Weight | 11,700lb | 17,620lb | ▲ 3588+5,920 lb · +51% |
| Spec | Allis Chalmers 7040 | International Harvester 3588 | Difference |
|---|---|---|---|
| System Type | Closed Center | Closed center | Same |
| Steering Type | Hydrostatic Power | Power | — |
| Spec | Allis Chalmers 7040 | International Harvester 3588 | Difference |
|---|---|---|---|
| Type | Independent | Independent | Same |
| Speed 1 | 540rpm | 1,000rpm | ▲ 3588+460 rpm · +85% |
| Spec | Allis Chalmers 7040 | International Harvester 3588 | Difference |
|---|---|---|---|
| Front Tire Size | 11.00-16 | Not recorded | — |
| Rear Tire Size | 18.4-38 | Not recorded | — |
| Spec | Allis Chalmers 7040 | International Harvester 3588 | Difference |
|---|---|---|---|
| Hitch Type | Three-Point Hitch | Three-Point Hitch | Same |
| Hitch Category | III/II | Category 3 | — |
| Hitch Position | Rear | Rear | Same |
| Spec | Allis Chalmers 7040 | International Harvester 3588 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | 4x4 articulated 4WD | — |
| Drive Type | 2WD | Four-wheel Drive (4WD) | — |
| Steering Type | Hydrostatic Power | Power | — |
| Brake Type | Differential Hydraulic Wet Discs | Not recorded | — |
| Spec | Allis Chalmers 7040 | International Harvester 3588 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
| Spec | Allis Chalmers 7040 | International Harvester 3588 | Difference |
|---|---|---|---|
| Coolant | 7.8gal | 8.5gal | ▲ 3588+0.7 gal · +9% |
| Spec | Allis Chalmers 7040 | International Harvester 3588 | Difference |
|---|---|---|---|
| Type | Acousta-Cab | Cab | — |
Category context