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Allis ChalmersModel A
Allis Chalmers WD
Row Crop
- power
- 34.6 hp
- displacement
- 201 ci
- Cylinders
- 4
- Forward gears
- 4
Head to head · Row Crop
Allis Chalmers WD vs John Deere R
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John DeereModel B
John Deere R
Utility
- power
- 35 hp
- displacement
- 416 ci
- Cylinders
- 2
- Forward gears
- 5
Allis ChalmersAllis Chalmers WD
vs
John DeereJohn Deere R
How they compare
Headline specs vs. the whole Row Crop
Engine Power
▲ R higher · +0.4 hp (+1%)WD34.6 hp
R35 hp
Median Row Crop Tractor138 hp
WD is in the 3rd percentile; R is in the 3rd · 1,206 models
Engine Displacement
▲ R higher · +215 ci (+107%)WD201 ci
R416 ci
Median Row Crop Tractor391 ci
WD is in the 8th percentile; R is in the 69th · 1,409 models
Cylinders
▲ WD higher · +2 (+100%)WD4
R2
Median Row Crop Tractor6
WD is in the 17th percentile; R is in the 1st · 1,417 models
Forward Gears
▲ R higher · +1 (+25%)WD4
R5
Median Row Crop Tractor16
WD is in the 4th percentile; R is in the 7th · 1,200 models
WD (A)R (B)Median Row Crop Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Allis Chalmers WD | John Deere R | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | John Deere | — |
| Model | WD | R | — |
| Category | Row Crop | Utility, Standard Tread | — |
Engine
| Spec | Allis Chalmers WD | John Deere R | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | John Deere | — |
| Model | Allis Chalmers | Not recorded | — |
| Power Output | 34.6hp | 35hp | ▲ R+0.4 hp · +1% |
| Rated RPM | 1,659RPM | 1,000RPM | ▲ WD+659 RPM · +66% |
| Cylinders | 4 | 2 | ▲ WD+2 · +100% |
| Displacement | 201ci | 416ci | ▲ R+215 ci · +107% |
| Bore | 4in | 5.8in | ▲ R+1.8 in · +45% |
| Stroke | 4in | 8in | ▲ R+4 in · +100% |
Transmission
| Spec | Allis Chalmers WD | John Deere R | Difference |
|---|---|---|---|
| Type | Non-synchronized Gear | Gear | — |
Dimensions & Weight
| Spec | Allis Chalmers WD | John Deere R | Difference |
|---|---|---|---|
| Length | 127in | 147in | ▲ R+20 in · +16% |
| Width | Not recorded | 79.5in | — |
| Height | 81.5in | 78.1in | ▲ WD+3.4 in · +4% |
| Operating Weight | Not recorded | 7,603lb | — |
Hydraulics
| Spec | Allis Chalmers WD | John Deere R | Difference |
|---|---|---|---|
| System Type | Open Center | Not recorded | — |
| Steering Type | Manual | Manual | Same |
Power Take-off (PTO)
| Spec | Allis Chalmers WD | John Deere R | Difference |
|---|---|---|---|
| Type | Optional Transmission or Live | Live | — |
| Speed 1 | Not recorded | 540rpm | — |
Hitch & Towing
| Spec | Allis Chalmers WD | John Deere R | Difference |
|---|---|---|---|
| Hitch Type | Single Hitch Point | Not recorded | — |
Chassis & Drive
| Spec | Allis Chalmers WD | John Deere R | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | 4x2 2WD | Same |
| Drive Type | 2WD | 2WD | Same |
| Steering Type | Manual | Manual | Same |
| Brake Type | Manual External Compression Band | Mechanical drum | — |
Electrical
| Spec | Allis Chalmers WD | John Deere R | Difference |
|---|---|---|---|
| Starter Type | Not recorded | Electric and 2-cylinder pony motor | — |
Capacities
| Spec | Allis Chalmers WD | John Deere R | Difference |
|---|---|---|---|
| Coolant | 3.5gal | 13.6gal | ▲ R+10.1 gal · +289% |
Operator Station
| Spec | Allis Chalmers WD | John Deere R | Difference |
|---|---|---|---|
| Type | Open | Open operator station | — |
Category context
Both models against the field
Engine Power
median 138 hpA · 3rd percentile (34.6 hp)B · 3rd percentile (35 hp)
Engine Displacement
median 391 ciA · 8th percentile (201 ci)B · 69th percentile (416 ci)
Cylinders
median 6A · 17th percentile (4)B · 1st percentile (2)
Forward Gears
median 16A · 4th percentile (4)B · 7th percentile (5)
Length
median 180 inA · 5th percentile (127 in)B · 15th percentile (147 in)
A · WDB · RMedian Row Crop Tractor