Image not recorded
Allis ChalmersModel A
Allis Chalmers FD5
Utility
- power
- 50 hp
- displacement
- 247 ci
- Cylinders
- 3
- Forward gears
- 8
Head to head · Utility
Utility

Utility
How they compare
FD5 is in the 45th percentile; Boomer 8N is in the 45th · 5,383 models
FD5 is in the 69th percentile; Boomer 8N is in the 33rd · 5,580 models
FD5 is in the 23rd percentile; Boomer 8N is in the 50th · 5,720 models
FD5 is in the 51st percentile; Boomer 8N is in the 33rd · 5,107 models
Full comparison
| Spec | Allis Chalmers FD5 | New Holland Boomer 8N | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | New Holland | — |
| Model | FD5 | Boomer 8N | — |
| Category | Utility | Utility | Same |
| Spec | Allis Chalmers FD5 | New Holland Boomer 8N | Difference |
|---|---|---|---|
| Manufacturer | Vendeuvre | Shibaura | — |
| Model | Type 66 | N844L | — |
| Power Output | 50hp | 50hp | Same |
| Rated RPM | 1,800RPM | 2,800RPM | ▲ Boomer 8N+1,000 RPM · +56% |
| Cylinders | 3 | 4 | ▲ Boomer 8N+1 · +33% |
| Displacement | 247ci | 135ci | ▲ FD5+112 ci · +83% |
| Bore | 4.5in | 3.3in | ▲ FD5+1.2 in · +36% |
| Stroke | 5.1in | 3.9in | ▲ FD5+1.2 in · +31% |
| Spec | Allis Chalmers FD5 | New Holland Boomer 8N | Difference |
|---|---|---|---|
| Type | Manual | Continuously variable transmission (CVT) | — |
| Spec | Allis Chalmers FD5 | New Holland Boomer 8N | Difference |
|---|---|---|---|
| Length | 130in | 122in | ▲ FD5+8 in · +7% |
| Width | 68.9in | 68.3in | ▲ FD5+0.6 in · <1% |
| Height | 63in | 97.4in | ▲ Boomer 8N+34.4 in · +55% |
| Operating Weight | 5,412lb | 3,760lb | ▲ FD5+1,652 lb · +44% |
| Spec | Allis Chalmers FD5 | New Holland Boomer 8N | Difference |
|---|---|---|---|
| System Type | Not recorded | Open center | — |
| Steering Type | Not recorded | Hydrostatic power | — |
| Spec | Allis Chalmers FD5 | New Holland Boomer 8N | Difference |
|---|---|---|---|
| Type | Not recorded | Independent (optional) | — |
| Spec | Allis Chalmers FD5 | New Holland Boomer 8N | Difference |
|---|---|---|---|
| Front Tire Size | 5.5-20 | Not recorded | — |
| Rear Tire Size | Dec-38 | Not recorded | — |
| Spec | Allis Chalmers FD5 | New Holland Boomer 8N | Difference |
|---|---|---|---|
| Hitch Type | Category II | Category I | — |
| Hitch Category | 2 | Category 3 | — |
| Hitch Position | Not recorded | Rear | — |
| Hitch Capacity | Not recorded | 2,800lb | — |
| Spec | Allis Chalmers FD5 | New Holland Boomer 8N | Difference |
|---|---|---|---|
| Chassis Type | 4x2 | 4x4 MFWD 4WD | — |
| Drive Type | 2WD | MFWD - Mechanical Front Wheel Drive | — |
| Steering Type | Not recorded | Hydrostatic power | — |
| Brake Type | Not recorded | Integral wet disc | — |
| Spec | Allis Chalmers FD5 | New Holland Boomer 8N | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
| Spec | Allis Chalmers FD5 | New Holland Boomer 8N | Difference |
|---|---|---|---|
| Type | Not recorded | Open; Two-post ROPS or ROPS canopy with windshield (optional) | — |
Category context