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Hart-ParrModel A
Hart-Parr Little Devil 25-22
Standard Tread
- power
- Not recorded
- displacement
- 333 ci
- Cylinders
- 2
- Forward gears
- 2
Head to head · Standard Tread
Hart-Parr Little Devil 25-22 vs McCormick-Deering W-40
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McCormick-DeeringModel B
McCormick-Deering W-40
Standard Tread
- power
- Not recorded
- displacement
- 298 ci
- Cylinders
- 6
- Forward gears
- 4
Hart-ParrHart-Parr Little Devil 25-22
vs
McCormick-DeeringMcCormick-Deering W-40
How they compare
Headline specs vs. the whole Standard Tread
Engine Displacement
▲ Little Devil 25-22 higher · +35 ci (+12%)Little Devil 25-22333 ci
W-40298 ci
Median Standard Tread Tractor382 ci
Little Devil 25-22 is in the 41st percentile; W-40 is in the 35th · 353 models
Cylinders
▲ W-40 higher · +4 (+200%)Little Devil 25-222
W-406
Median Standard Tread Tractor4
Little Devil 25-22 is in the 23rd percentile; W-40 is in the 93rd · 367 models
Forward Gears
▲ W-40 higher · +2 (+100%)Little Devil 25-222
W-404
Median Standard Tread Tractor4
Little Devil 25-22 is in the 19th percentile; W-40 is in the 50th · 341 models
Operating Weight
▲ Little Devil 25-22 higher · +547 lb (+9%)Little Devil 25-226,647 lb
W-406,100 lb
Median Standard Tread Tractor6,834 lb
Little Devil 25-22 is in the 47th percentile; W-40 is in the 39th · 297 models
Little Devil 25-22 (A)W-40 (B)Median Standard Tread Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Hart-Parr Little Devil 25-22 | McCormick-Deering W-40 | Difference |
|---|---|---|---|
| Manufacturer | Hart-Parr | McCormick-Deering | — |
| Model | Little Devil 25-22 | W-40 | — |
| Category | Standard Tread | Standard Tread | Same |
Engine
| Spec | Hart-Parr Little Devil 25-22 | McCormick-Deering W-40 | Difference |
|---|---|---|---|
| Manufacturer | Hart-Parr | International Harvester | — |
| Rated RPM | 600RPM | 1,750RPM | ▲ W-40+1,150 RPM · +192% |
| Cylinders | 2 | 6 | ▲ W-40+4 · +200% |
| Displacement | 333ci | 298ci | ▲ Little Devil 25-22+35 ci · +12% |
| Bore | 5.5in | 3.8in | ▲ Little Devil 25-22+1.7 in · +45% |
| Stroke | 7in | 4.5in | ▲ Little Devil 25-22+2.5 in · +56% |
Transmission
| Spec | Hart-Parr Little Devil 25-22 | McCormick-Deering W-40 | Difference |
|---|---|---|---|
| Type | Gear | Unsyncronized gear | — |
Dimensions & Weight
| Spec | Hart-Parr Little Devil 25-22 | McCormick-Deering W-40 | Difference |
|---|---|---|---|
| Length | 104in | 142in | ▲ W-40+38 in · +37% |
| Width | 95.5in | 65.8in | ▲ Little Devil 25-22+29.7 in · +45% |
| Height | 84in | 73in | ▲ Little Devil 25-22+11 in · +15% |
| Operating Weight | 6,647lb | 6,100lb | ▲ Little Devil 25-22+547 lb · +9% |
Hitch & Towing
| Spec | Hart-Parr Little Devil 25-22 | McCormick-Deering W-40 | Difference |
|---|---|---|---|
| Hitch Category | Category 3 | Not recorded | — |
Chassis & Drive
| Spec | Hart-Parr Little Devil 25-22 | McCormick-Deering W-40 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 | Not recorded | — |
| Drive Type | 2WD | Not recorded | — |
Capacities
| Spec | Hart-Parr Little Devil 25-22 | McCormick-Deering W-40 | Difference |
|---|---|---|---|
| Coolant | 13.3gal | 12gal | ▲ Little Devil 25-22+1.3 gal · +11% |
Category context
Both models against the field
Engine Displacement
median 382 ciA · 41st percentile (333 ci)B · 35th percentile (298 ci)
Cylinders
median 4A · 23rd percentile (2)B · 93rd percentile (6)
Forward Gears
median 4A · 19th percentile (2)B · 50th percentile (4)
Operating Weight
median 6,834 lbA · 47th percentile (6,647 lb)B · 39th percentile (6,100 lb)
Length
median 137 inA · 4th percentile (104 in)B · 59th percentile (142 in)
A · Little Devil 25-22B · W-40Median Standard Tread Tractor