Allis ChalmersModel A
Allis Chalmers FD3
Utility
- power
- 25 hp
- displacement
- 95.8 ci
- Cylinders
- 2
- Forward gears
- 8
Head to head · Utility
Allis Chalmers FD3 vs John Deere AR
Image not recorded
John DeereModel B
John Deere AR
Utility
- power
- 26.6 hp
- displacement
- 321 ci
- Cylinders
- 2
- Forward gears
- 4
Allis ChalmersAllis Chalmers FD3
vs
John DeereJohn Deere AR
How they compare
Headline specs vs. the whole Utility
Engine Power
▲ AR higher · +1.6 hp (+6%)FD325 hp
AR26.6 hp
Median Utility Tractor55 hp
FD3 is in the 16th percentile; AR is in the 18th · 5,383 models
Engine Displacement
▲ AR higher · +225 ci (+235%)FD395.8 ci
AR321 ci
Median Utility Tractor183 ci
FD3 is in the 22nd percentile; AR is in the 85th · 5,580 models
Cylinders
= Effectively tiedFD32
AR2
Median Utility Tractor4
FD3 is in the 3rd percentile; AR is in the 3rd · 5,720 models
Forward Gears
▲ FD3 higher · +4 (+100%)FD38
AR4
Median Utility Tractor12
FD3 is in the 23rd percentile; AR is in the 4th · 4,941 models
FD3 (A)AR (B)Median Utility Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Allis Chalmers FD3 | John Deere AR | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | John Deere | — |
| Model | FD3 | AR | — |
| Category | Utility | Utility, Standard Tread | — |
Engine
| Spec | Allis Chalmers FD3 | John Deere AR | Difference |
|---|---|---|---|
| Manufacturer | Vendeuvre | John Deere | — |
| Model | Not recorded | John Deere | — |
| Power Output | 25hp | 26.6hp | ▲ AR+1.6 hp · +6% |
| Rated RPM | 2,200RPM | 957RPM | ▲ FD3+1,243 RPM · +130% |
| Cylinders | 2 | 2 | Same |
| Displacement | 95.8ci | 321ci | ▲ AR+225 ci · +235% |
| Bore | 3.1in | 5.5in | ▲ AR+2.4 in · +77% |
| Stroke | 3.9in | 6.7in | ▲ AR+2.8 in · +72% |
Transmission
| Spec | Allis Chalmers FD3 | John Deere AR | Difference |
|---|---|---|---|
| Type | Manual | Unsynchronized Gear | — |
Dimensions & Weight
| Spec | Allis Chalmers FD3 | John Deere AR | Difference |
|---|---|---|---|
| Length | 112in | 124in | ▲ AR+12 in · +11% |
| Width | Not recorded | 63.8in | — |
| Height | 51.2in | 54.7in | ▲ AR+3.5 in · +7% |
| Operating Weight | 3,150lb | 4,751lb | ▲ AR+1,601 lb · +51% |
Hydraulics
| Spec | Allis Chalmers FD3 | John Deere AR | Difference |
|---|---|---|---|
| System Type | Not recorded | Powr-Trol | — |
| Steering Type | Not recorded | Manual | — |
Power Take-off (PTO)
| Spec | Allis Chalmers FD3 | John Deere AR | Difference |
|---|---|---|---|
| Type | Not recorded | Transmission | — |
| Speed 1 | Not recorded | 540rpm | — |
Chassis & Drive
| Spec | Allis Chalmers FD3 | John Deere AR | Difference |
|---|---|---|---|
| Chassis Type | 4x2 | 4x2 2WD | — |
| Drive Type | 2WD | 2WD | Same |
| Steering Type | Not recorded | Manual | — |
| Brake Type | Not recorded | Mechanical Shoe | — |
Electrical
| Spec | Allis Chalmers FD3 | John Deere AR | Difference |
|---|---|---|---|
| Starter Type | Not recorded | Electric | — |
Capacities
| Spec | Allis Chalmers FD3 | John Deere AR | Difference |
|---|---|---|---|
| Coolant | Not recorded | 8gal | — |
Operator Station
| Spec | Allis Chalmers FD3 | John Deere AR | Difference |
|---|---|---|---|
| Type | Not recorded | Open | — |
Category context
Both models against the field
Engine Power
median 55 hpA · 16th percentile (25 hp)B · 18th percentile (26.6 hp)
Engine Displacement
median 183 ciA · 22nd percentile (95.8 ci)B · 85th percentile (321 ci)
Cylinders
median 4A · 3rd percentile (2)B · 3rd percentile (2)
Forward Gears
median 12A · 23rd percentile (8)B · 4th percentile (4)
Operating Weight
median 5,303 lbA · 25th percentile (3,150 lb)B · 45th percentile (4,751 lb)
A · FD3B · ARMedian Utility Tractor