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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 Allis Chalmers 720
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Allis ChalmersModel B
Allis Chalmers 720
Utility
- power
- 19.5 hp
- displacement
- 49.8 ci
- Cylinders
- 2
- Forward gears
- Not recorded
Allis ChalmersAllis Chalmers 620
vs
Allis ChalmersAllis Chalmers 720
How they compare
Headline specs vs. the whole Utility
Engine Power
= Effectively tied62019.5 hp
72019.5 hp
Median Utility Tractor55 hp
620 is in the 8th percentile; 720 is in the 8th · 5,383 models
Engine Displacement
= Effectively tied62049.8 ci
72049.8 ci
Median Utility Tractor183 ci
620 is in the 3rd percentile; 720 is in the 3rd · 5,580 models
Cylinders
= Effectively tied6202
7202
Median Utility Tractor4
620 is in the 3rd percentile; 720 is in the 3rd · 5,720 models
Operating Weight
▲ 620 higher · +200 lb (+15%)6201,499 lb
7201,299 lb
Median Utility Tractor5,303 lb
620 is in the 6th percentile; 720 is in the 3rd · 5,107 models
620 (A)720 (B)Median Utility Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Allis Chalmers 620 | Allis Chalmers 720 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Allis Chalmers | Same |
| Model | 620 | 720 | — |
| Category | Utility, Sub-Compact | Utility, Sub-Compact | Same |
Engine
| Spec | Allis Chalmers 620 | Allis Chalmers 720 | Difference |
|---|---|---|---|
| Manufacturer | Onan | Onan | Same |
| Model | CCKB | CCKB | Same |
| Power Output | 19.5hp | 19.5hp | Same |
| Rated RPM | 3,600RPM | 3,600RPM | Same |
| Cylinders | 2 | 2 | Same |
| Displacement | 49.8ci | 49.8ci | Same |
| Bore | 3.3in | 3.3in | Same |
| Stroke | 3in | 3in | Same |
Transmission
| Spec | Allis Chalmers 620 | Allis Chalmers 720 | Difference |
|---|---|---|---|
| Type | Hydrostatic | Hydrostatic | Same |
Dimensions & Weight
| Spec | Allis Chalmers 620 | Allis Chalmers 720 | Difference |
|---|---|---|---|
| Length | 82.7in | 82.7in | Same |
| Width | 47.6in | 47.6in | Same |
| Height | 42.9in | 42.9in | Same |
| Operating Weight | 1,499lb | 1,299lb | ▲ 620+200 lb · +15% |
Hydraulics
| Spec | Allis Chalmers 620 | Allis Chalmers 720 | Difference |
|---|---|---|---|
| Steering Type | Not recorded | Manual | — |
Power Take-off (PTO)
| Spec | Allis Chalmers 620 | Allis Chalmers 720 | Difference |
|---|---|---|---|
| Type | Not recorded | Independent with electric clutch | — |
| Speed 1 | 2,000rpm | 2,000rpm | Same |
| Speed 2 | 2,000rpm | Not recorded | — |
Chassis & Drive
| Spec | Allis Chalmers 620 | Allis Chalmers 720 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | 4x2 2WD | Same |
| Drive Type | 2WD | 2WD | Same |
| Steering Type | Not recorded | Manual | — |
Electrical
| Spec | Allis Chalmers 620 | Allis Chalmers 720 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
Operator Station
| Spec | Allis Chalmers 620 | Allis Chalmers 720 | Difference |
|---|---|---|---|
| Type | Open | Open operator station | — |
Category context
Both models against the field
Engine Power
median 55 hpA · 8th percentile (19.5 hp)B · 8th percentile (19.5 hp)
Engine Displacement
median 183 ciA · 3rd percentile (49.8 ci)B · 3rd percentile (49.8 ci)
Cylinders
median 4A · 3rd percentile (2)B · 3rd percentile (2)
Operating Weight
median 5,303 lbA · 6th percentile (1,499 lb)B · 3rd percentile (1,299 lb)
Length
median 137 inA · 3rd percentile (82.7 in)B · 3rd percentile (82.7 in)
A · 620B · 720Median Utility Tractor