
Allis ChalmersModel A
Allis Chalmers 8550
Utility
- power
- 300 hp
- displacement
- 731 ci
- Cylinders
- 6
- Forward gears
- 20
Head to head · Utility

Utility

Row Crop
How they compare
8550 is in the 97th percentile; 8280 TTV is in the 96th · 5,383 models
8550 is in the 96th percentile; 8280 TTV is in the 88th · 5,580 models
8550 is in the 93rd percentile; 8280 TTV is in the 93rd · 5,720 models
8550 is in the 96th percentile; 8280 TTV is in the 95th · 5,107 models
Full comparison
| Spec | Allis Chalmers 8550 | Deutz-Fahr 8280 TTV | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Deutz-Fahr | — |
| Model | 8550 | 8280 TTV | — |
| Category | Utility | Row Crop | — |
| Spec | Allis Chalmers 8550 | Deutz-Fahr 8280 TTV | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Deutz | — |
| Model | 6120T | TTCD 6.4 L4 | — |
| Power Output | 300hp | 287hp | ▲ 8550+13 hp · +5% |
| Rated RPM | 2,500RPM | 2,100RPM | ▲ 8550+400 RPM · +19% |
| Cylinders | 6 | 6 | Same |
| Displacement | 731ci | 370ci | ▲ 8550+361 ci · +98% |
| Bore | 5.3in | 4in | ▲ 8550+1.3 in · +32% |
| Stroke | 6.3in | 5in | ▲ 8550+1.3 in · +26% |
| Spec | Allis Chalmers 8550 | Deutz-Fahr 8280 TTV | Difference |
|---|---|---|---|
| Type | Partial Power Shift | Continuously-variable transmission | — |
| Spec | Allis Chalmers 8550 | Deutz-Fahr 8280 TTV | Difference |
|---|---|---|---|
| Length | 285in | 201in | ▲ 8550+84 in · +42% |
| Width | 95.5in | 100in | ▲ 8280 TTV+4.5 in · +5% |
| Height | 139in | 130in | ▲ 8550+9 in · +7% |
| Operating Weight | 27,040lb | 20,944lb | ▲ 8550+6,096 lb · +29% |
| Spec | Allis Chalmers 8550 | Deutz-Fahr 8280 TTV | Difference |
|---|---|---|---|
| System Type | Closed Center | Closed center | Same |
| Steering Type | Hydrostatic Power | Power | — |
| Spec | Allis Chalmers 8550 | Deutz-Fahr 8280 TTV | Difference |
|---|---|---|---|
| Type | Independent | Not recorded | — |
| Speed 1 | 1,000rpm | Not recorded | — |
| Spec | Allis Chalmers 8550 | Deutz-Fahr 8280 TTV | Difference |
|---|---|---|---|
| Hitch Type | Three-Point Hitch | Not recorded | — |
| Hitch Category | IV/III | Not recorded | — |
| Spec | Allis Chalmers 8550 | Deutz-Fahr 8280 TTV | Difference |
|---|---|---|---|
| Chassis Type | 4x4 Articulated 4WD | 4x4 MFWD 4WD | — |
| Drive Type | 4WD | 4WD | Same |
| Steering Type | Hydrostatic Power | Power | — |
| Brake Type | Hydraulic Wet Discs | Not recorded | — |
| Spec | Allis Chalmers 8550 | Deutz-Fahr 8280 TTV | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
| Spec | Allis Chalmers 8550 | Deutz-Fahr 8280 TTV | Difference |
|---|---|---|---|
| Coolant | 18gal | Not recorded | — |
| Spec | Allis Chalmers 8550 | Deutz-Fahr 8280 TTV | Difference |
|---|---|---|---|
| Type | Acousta Cab II with heat and air-conditioning | Not recorded | — |
Category context