Allis ChalmersModel A
Allis Chalmers 220
Row Crop
- power
- 151 hp
- displacement
- 426 ci
- Cylinders
- 6
- Forward gears
- 8
Head to head · Row Crop
Allis Chalmers 220 vs Massey Ferguson 660
Massey FergusonModel B
Massey Ferguson 660
Row Crop
- power
- 150 hp
- displacement
- 365 ci
- Cylinders
- 6
- Forward gears
- 12
Allis ChalmersAllis Chalmers 220
vs
Massey FergusonMassey Ferguson 660
How they compare
Headline specs vs. the whole Row Crop
Engine Power
▲ 220 higher · +1 hp (<1%)220151 hp
660150 hp
Median Row Crop Tractor138 hp
220 is in the 58th percentile; 660 is in the 57th · 1,206 models
Engine Displacement
▲ 220 higher · +61 ci (+17%)220426 ci
660365 ci
Median Row Crop Tractor391 ci
220 is in the 72nd percentile; 660 is in the 45th · 1,409 models
Cylinders
= Effectively tied2206
6606
Median Row Crop Tractor6
220 is in the 50th percentile; 660 is in the 50th · 1,417 models
Forward Gears
▲ 660 higher · +4 (+50%)2208
66012
Median Row Crop Tractor16
220 is in the 16th percentile; 660 is in the 27th · 1,200 models
220 (A)660 (B)Median Row Crop Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Allis Chalmers 220 | Massey Ferguson 660 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Massey Ferguson | — |
| Model | 220 | 660 | — |
| Category | Row Crop | Row Crop | Same |
Engine
| Spec | Allis Chalmers 220 | Massey Ferguson 660 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Perkins | — |
| Model | 3500 | 1006.6T | — |
| Power Output | 151hp | 150hp | ▲ 220+1 hp · <1% |
| Rated RPM | 2,200RPM | 2,200RPM | Same |
| Cylinders | 6 | 6 | Same |
| Displacement | 426ci | 365ci | ▲ 220+61 ci · +17% |
| Bore | 4.3in | 3.9in | ▲ 220+0.4 in · +10% |
| Stroke | 5in | 5in | Same |
Transmission
| Spec | Allis Chalmers 220 | Massey Ferguson 660 | Difference |
|---|---|---|---|
| Type | Sliding gear | Synchronized | — |
Dimensions & Weight
| Spec | Allis Chalmers 220 | Massey Ferguson 660 | Difference |
|---|---|---|---|
| Length | Not recorded | 191in | — |
| Height | Not recorded | 117in | — |
| Operating Weight | 12,160lb | 14,054lb | ▲ 660+1,894 lb · +16% |
Hydraulics
| Spec | Allis Chalmers 220 | Massey Ferguson 660 | Difference |
|---|---|---|---|
| System Type | Open center | Not recorded | — |
| Steering Type | Hydrostatic power | Not recorded | — |
Power Take-off (PTO)
| Spec | Allis Chalmers 220 | Massey Ferguson 660 | Difference |
|---|---|---|---|
| Type | Optional Transmission or Live PTO | Not recorded | — |
| Speed 1 | 1,000rpm | Not recorded | — |
Hitch & Towing
| Spec | Allis Chalmers 220 | Massey Ferguson 660 | Difference |
|---|---|---|---|
| Hitch Category | Not recorded | II | — |
Chassis & Drive
| Spec | Allis Chalmers 220 | Massey Ferguson 660 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | 4x2 2WD | Same |
| Drive Type | 2WD | 2WD | Same |
| Steering Type | Hydrostatic power | Not recorded | — |
| Brake Type | Dry disc | Not recorded | — |
Electrical
| Spec | Allis Chalmers 220 | Massey Ferguson 660 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
Operator Station
| Spec | Allis Chalmers 220 | Massey Ferguson 660 | Difference |
|---|---|---|---|
| Type | Open | ROPS/Cab | — |
Category context
Both models against the field
Engine Power
median 138 hpA · 58th percentile (151 hp)B · 57th percentile (150 hp)
Engine Displacement
median 391 ciA · 72nd percentile (426 ci)B · 45th percentile (365 ci)
Cylinders
median 6A · 50th percentile (6)B · 50th percentile (6)
Forward Gears
median 16A · 16th percentile (8)B · 27th percentile (12)
Operating Weight
median 12,307 lbA · 50th percentile (12,160 lb)B · 62nd percentile (14,054 lb)
A · 220B · 660Median Row Crop Tractor