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Allis ChalmersModel A
Allis Chalmers FD5
Utility
- power
- 50 hp
- displacement
- 247 ci
- Cylinders
- 3
- Forward gears
- 8
Head to head · Utility
Utility

How they compare
FD5 is in the 45th percentile; T503 is in the 47th · 5,383 models
FD5 is in the 69th percentile; T503 is in the 33rd · 5,580 models
FD5 is in the 23rd percentile; T503 is in the 50th · 5,720 models
FD5 is in the 23rd percentile; T503 is in the 73rd · 4,941 models
Full comparison
| Spec | Allis Chalmers FD5 | TYM T503 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | TYM | — |
| Model | FD5 | T503 | — |
| Category | Utility | Utility | Same |
| Spec | Allis Chalmers FD5 | TYM T503 | Difference |
|---|---|---|---|
| Manufacturer | Vendeuvre | Caterpillar | — |
| Model | Type 66 | C2.2 | — |
| Power Output | 50hp | 50.7hp | ▲ T503+0.7 hp · +1% |
| Rated RPM | 1,800RPM | 2,800RPM | ▲ T503+1,000 RPM · +56% |
| Cylinders | 3 | 4 | ▲ T503+1 · +33% |
| Displacement | 247ci | 135ci | ▲ FD5+112 ci · +83% |
| Bore | 4.5in | Not recorded | — |
| Stroke | 5.1in | Not recorded | — |
| Spec | Allis Chalmers FD5 | TYM T503 | Difference |
|---|---|---|---|
| Type | Manual | Sync shuttle | — |
| Spec | Allis Chalmers FD5 | TYM T503 | Difference |
|---|---|---|---|
| Length | 130in | 141in | ▲ T503+11 in · +8% |
| Width | 68.9in | 62.6in | ▲ FD5+6.3 in · +10% |
| Height | 63in | 102in | ▲ T503+39 in · +62% |
| Operating Weight | 5,412lb | 4,140lb | ▲ FD5+1,272 lb · +31% |
| Spec | Allis Chalmers FD5 | TYM T503 | Difference |
|---|---|---|---|
| System Type | Not recorded | Dual gear pump | — |
| Steering Type | Not recorded | Power | — |
| Spec | Allis Chalmers FD5 | TYM T503 | Difference |
|---|---|---|---|
| Front Tire Size | 5.5-20 | Not recorded | — |
| Rear Tire Size | Dec-38 | Not recorded | — |
| Spec | Allis Chalmers FD5 | TYM T503 | Difference |
|---|---|---|---|
| Hitch Type | Category II | Rear Type 1 | — |
| Hitch Category | 2 | Not recorded | — |
| Hitch Position | Not recorded | Rear | — |
| Spec | Allis Chalmers FD5 | TYM T503 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 | 4x4 MFWD 4WD | — |
| Drive Type | 2WD | 4WD | — |
| Steering Type | Not recorded | Power | — |
| Spec | Allis Chalmers FD5 | TYM T503 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
| Spec | Allis Chalmers FD5 | TYM T503 | Difference |
|---|---|---|---|
| Coolant | Not recorded | 2.3gal | — |
| Spec | Allis Chalmers FD5 | TYM T503 | Difference |
|---|---|---|---|
| Type | Not recorded | ROPS | — |
Category context