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Allis ChalmersModel A
Allis Chalmers 620
Utility
- power
- 19.5 hp
- displacement
- 49.8 ci
- Cylinders
- 2
- Forward gears
- Not recorded
Head to head · Utility
Allis Chalmers 620 vs Ferguson A
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Allis ChalmersAllis Chalmers 620
vs
FergusonFerguson A
How they compare
Headline specs vs. the whole Utility
Engine Power
▲ A higher · +0.5 hp (+3%)62019.5 hp
A20 hp
Median Utility Tractor55 hp
620 is in the 8th percentile; A is in the 8th · 5,383 models
Engine Displacement
▲ A higher · +73.2 ci (+147%)62049.8 ci
A123 ci
Median Utility Tractor183 ci
620 is in the 3rd percentile; A is in the 30th · 5,580 models
Cylinders
▲ A higher · +2 (+100%)6202
A4
Median Utility Tractor4
620 is in the 3rd percentile; A is in the 50th · 5,720 models
620 (A)A (B)Median Utility Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Allis Chalmers 620 | Ferguson A | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Ferguson | — |
| Model | 620 | A | — |
| Category | Utility, Sub-Compact | Utility | — |
Engine
| Spec | Allis Chalmers 620 | Ferguson A | Difference |
|---|---|---|---|
| Manufacturer | Onan | Coventry-Climax | — |
| Model | CCKB | Not recorded | — |
| Power Output | 19.5hp | 20hp | ▲ A+0.5 hp · +3% |
| Rated RPM | 3,600RPM | 1,400RPM | ▲ 620+2,200 RPM · +157% |
| Cylinders | 2 | 4 | ▲ A+2 · +100% |
| Displacement | 49.8ci | 123ci | ▲ A+73.2 ci · +147% |
| Bore | 3.3in | Not recorded | — |
| Stroke | 3in | Not recorded | — |
Transmission
| Spec | Allis Chalmers 620 | Ferguson A | Difference |
|---|---|---|---|
| Type | Hydrostatic | Gear | — |
Dimensions & Weight
| Spec | Allis Chalmers 620 | Ferguson A | Difference |
|---|---|---|---|
| Length | 82.7in | Not recorded | — |
| Width | 47.6in | Not recorded | — |
| Height | 42.9in | Not recorded | — |
| Operating Weight | 1,499lb | Not recorded | — |
Hydraulics
| Spec | Allis Chalmers 620 | Ferguson A | Difference |
|---|---|---|---|
| Steering Type | Not recorded | Manual | — |
Power Take-off (PTO)
| Spec | Allis Chalmers 620 | Ferguson A | Difference |
|---|---|---|---|
| Speed 1 | 2,000rpm | Not recorded | — |
| Speed 2 | 2,000rpm | Not recorded | — |
Chassis & Drive
| Spec | Allis Chalmers 620 | Ferguson A | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | 4x2 2WD | Same |
| Drive Type | 2WD | 2WD | Same |
| Steering Type | Not recorded | Manual | — |
Electrical
| Spec | Allis Chalmers 620 | Ferguson A | Difference |
|---|---|---|---|
| Starter Type | Electric | Not recorded | — |
Operator Station
| Spec | Allis Chalmers 620 | Ferguson A | Difference |
|---|---|---|---|
| Type | Open | Not recorded | — |
Category context
Both models against the field
Engine Power
median 55 hpA · 8th percentile (19.5 hp)B · 8th percentile (20 hp)
Engine Displacement
median 183 ciA · 3rd percentile (49.8 ci)B · 30th percentile (123 ci)
Cylinders
median 4A · 3rd percentile (2)B · 50th percentile (4)
A · 620B · AMedian Utility Tractor