
Ag KingModel A
Ag King AK2040
Utility
- power
- 20 hp
- displacement
- 82.8 ci
- Cylinders
- 3
- Forward gears
- 12
Head to head · Utility

Utility
Utility
How they compare
AK2040 is in the 8th percentile; 620 is in the 8th · 5,383 models
AK2040 is in the 14th percentile; 620 is in the 3rd · 5,580 models
AK2040 is in the 23rd percentile; 620 is in the 3rd · 5,720 models
AK2040 is in the 16th percentile; 620 is in the 6th · 5,107 models
Full comparison
| Spec | Ag King AK2040 | Allis Chalmers 620 | Difference |
|---|---|---|---|
| Manufacturer | Ag King | Allis Chalmers | — |
| Model | AK2040 | 620 | — |
| Category | Utility | Utility, Sub-Compact | — |
| Spec | Ag King AK2040 | Allis Chalmers 620 | Difference |
|---|---|---|---|
| Manufacturer | Not recorded | Onan | — |
| Model | Not recorded | CCKB | — |
| Power Output | 20hp | 19.5hp | ▲ AK2040+0.5 hp · +3% |
| Rated RPM | 2,400RPM | 3,600RPM | ▲ 620+1,200 RPM · +50% |
| Cylinders | 3 | 2 | ▲ AK2040+1 · +50% |
| Displacement | 82.8ci | 49.8ci | ▲ AK2040+33 ci · +66% |
| Bore | Not recorded | 3.3in | — |
| Stroke | Not recorded | 3in | — |
| Spec | Ag King AK2040 | Allis Chalmers 620 | Difference |
|---|---|---|---|
| Type | 12-Speed | Hydrostatic | — |
| Spec | Ag King AK2040 | Allis Chalmers 620 | Difference |
|---|---|---|---|
| Length | 120in | 82.7in | ▲ AK2040+37.3 in · +45% |
| Width | 54in | 47.6in | ▲ AK2040+6.4 in · +13% |
| Height | 85in | 42.9in | ▲ AK2040+42.1 in · +98% |
| Operating Weight | 2,470lb | 1,499lb | ▲ AK2040+971 lb · +65% |
| Spec | Ag King AK2040 | Allis Chalmers 620 | Difference |
|---|---|---|---|
| Steering Type | Hydrostatic power | Not recorded | — |
| Spec | Ag King AK2040 | Allis Chalmers 620 | Difference |
|---|---|---|---|
| Speed 1 | Not recorded | 2,000rpm | — |
| Speed 2 | Not recorded | 2,000rpm | — |
| Spec | Ag King AK2040 | Allis Chalmers 620 | Difference |
|---|---|---|---|
| Hitch Category | I | Not recorded | — |
| Spec | Ag King AK2040 | Allis Chalmers 620 | Difference |
|---|---|---|---|
| Chassis Type | 4x4 MFWD 4WD | 4x2 2WD | — |
| Drive Type | 4WD | 2WD | — |
| Steering Type | Hydrostatic power | Not recorded | — |
| Spec | Ag King AK2040 | Allis Chalmers 620 | Difference |
|---|---|---|---|
| Starter Type | Not recorded | Electric | — |
| Spec | Ag King AK2040 | Allis Chalmers 620 | Difference |
|---|---|---|---|
| Coolant | 2.6gal | Not recorded | — |
| Spec | Ag King AK2040 | Allis Chalmers 620 | Difference |
|---|---|---|---|
| Type | Not recorded | Open | — |
Category context