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Allis ChalmersModel A
Allis Chalmers 720
Utility
- power
- 19.5 hp
- displacement
- 49.8 ci
- Cylinders
- 2
- Forward gears
- Not recorded
Head to head · Utility
Allis Chalmers 720 vs Farmall F-137
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FarmallModel B
Farmall F-137
Utility
- power
- 20 hp
- displacement
- 74.3 ci
- Cylinders
- 2
- Forward gears
- 6
Allis ChalmersAllis Chalmers 720
vs
FarmallFarmall F-137
How they compare
Headline specs vs. the whole Utility
Engine Power
▲ F-137 higher · +0.5 hp (+3%)72019.5 hp
F-13720 hp
Median Utility Tractor55 hp
720 is in the 8th percentile; F-137 is in the 8th · 5,383 models
Engine Displacement
▲ F-137 higher · +24.5 ci (+49%)72049.8 ci
F-13774.3 ci
Median Utility Tractor183 ci
720 is in the 3rd percentile; F-137 is in the 11th · 5,580 models
Cylinders
= Effectively tied7202
F-1372
Median Utility Tractor4
720 is in the 3rd percentile; F-137 is in the 3rd · 5,720 models
Operating Weight
▲ F-137 higher · +1,082 lb (+83%)7201,299 lb
F-1372,381 lb
Median Utility Tractor5,303 lb
720 is in the 3rd percentile; F-137 is in the 15th · 5,107 models
720 (A)F-137 (B)Median Utility Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Allis Chalmers 720 | Farmall F-137 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Farmall | — |
| Model | 720 | F-137 | — |
| Category | Utility, Sub-Compact | Utility | — |
Engine
| Spec | Allis Chalmers 720 | Farmall F-137 | Difference |
|---|---|---|---|
| Manufacturer | Onan | International Harvester | — |
| Model | CCKB | FDD-74 | — |
| Power Output | 19.5hp | 20hp | ▲ F-137+0.5 hp · +3% |
| Rated RPM | 3,600RPM | 1,900RPM | ▲ 720+1,700 RPM · +89% |
| Cylinders | 2 | 2 | Same |
| Displacement | 49.8ci | 74.3ci | ▲ F-137+24.5 ci · +49% |
| Bore | 3.3in | 3.4in | ▲ F-137+0.1 in · +3% |
| Stroke | 3in | 4in | ▲ F-137+1 in · +33% |
Transmission
| Spec | Allis Chalmers 720 | Farmall F-137 | Difference |
|---|---|---|---|
| Type | Hydrostatic | Gear | — |
Dimensions & Weight
| Spec | Allis Chalmers 720 | Farmall F-137 | Difference |
|---|---|---|---|
| Length | 82.7in | 102in | ▲ F-137+19.3 in · +23% |
| Width | 47.6in | 56.3in | ▲ F-137+8.7 in · +18% |
| Height | 42.9in | 61.8in | ▲ F-137+18.9 in · +44% |
| Operating Weight | 1,299lb | 2,381lb | ▲ F-137+1,082 lb · +83% |
Hydraulics
| Spec | Allis Chalmers 720 | Farmall F-137 | Difference |
|---|---|---|---|
| Steering Type | Manual | Not recorded | — |
Power Take-off (PTO)
| Spec | Allis Chalmers 720 | Farmall F-137 | Difference |
|---|---|---|---|
| Type | Independent with electric clutch | Not recorded | — |
| Speed 1 | 2,000rpm | Not recorded | — |
Hitch & Towing
| Spec | Allis Chalmers 720 | Farmall F-137 | Difference |
|---|---|---|---|
| Hitch Category | Not recorded | Category 3 | — |
Chassis & Drive
| Spec | Allis Chalmers 720 | Farmall F-137 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | Not recorded | — |
| Drive Type | 2WD | Not recorded | — |
| Steering Type | Manual | Not recorded | — |
Electrical
| Spec | Allis Chalmers 720 | Farmall F-137 | Difference |
|---|---|---|---|
| Starter Type | Electric | Not recorded | — |
Operator Station
| Spec | Allis Chalmers 720 | Farmall F-137 | Difference |
|---|---|---|---|
| Type | Open operator station | 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 · 11th percentile (74.3 ci)
Cylinders
median 4A · 3rd percentile (2)B · 3rd percentile (2)
Operating Weight
median 5,303 lbA · 3rd percentile (1,299 lb)B · 15th percentile (2,381 lb)
Length
median 137 inA · 3rd percentile (82.7 in)B · 10th percentile (102 in)
A · 720B · F-137Median Utility Tractor