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Hart-ParrModel A
Hart-Parr 40
Utility
- power
- 40.7 hp
- displacement
- 618 ci
- Cylinders
- 4
- Forward gears
- 2
Head to head · Standard Tread
Hart-Parr 40 vs McCormick-Deering 15-30
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McCormick-DeeringModel B
McCormick-Deering 15-30
Standard Tread
- power
- 40.7 hp
- displacement
- 382 ci
- Cylinders
- 4
- Forward gears
- 3
Hart-ParrHart-Parr 40
vs
McCormick-DeeringMcCormick-Deering 15-30
How they compare
Headline specs vs. the whole Standard Tread
Engine Power
= Effectively tied4040.7 hp
15-3040.7 hp
Median Standard Tread Tractor45 hp
40 is in the 43rd percentile; 15-30 is in the 43rd · 121 models
Engine Displacement
▲ 40 higher · +236 ci (+62%)40618 ci
15-30382 ci
Median Standard Tread Tractor382 ci
40 is in the 77th percentile; 15-30 is in the 50th · 353 models
Cylinders
= Effectively tied404
15-304
Median Standard Tread Tractor4
40 is in the 50th percentile; 15-30 is in the 50th · 367 models
Forward Gears
▲ 15-30 higher · +1 (+50%)402
15-303
Median Standard Tread Tractor4
40 is in the 19th percentile; 15-30 is in the 39th · 341 models
40 (A)15-30 (B)Median Standard Tread Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Hart-Parr 40 | McCormick-Deering 15-30 | Difference |
|---|---|---|---|
| Manufacturer | Hart-Parr | McCormick-Deering | — |
| Model | 40 | 15-30 | — |
| Category | Utility, Standard Tread | Standard Tread | — |
Engine
| Spec | Hart-Parr 40 | McCormick-Deering 15-30 | Difference |
|---|---|---|---|
| Manufacturer | Hart-Parr | International Harvester | — |
| Power Output | 40.7hp | 40.7hp | Same |
| Rated RPM | 802RPM | 1,050RPM | ▲ 15-30+248 RPM · +31% |
| Cylinders | 4 | 4 | Same |
| Displacement | 618ci | 382ci | ▲ 40+236 ci · +62% |
| Bore | 5.5in | 4.8in | ▲ 40+0.7 in · +15% |
| Stroke | 6.5in | 6in | ▲ 40+0.5 in · +8% |
Transmission
| Spec | Hart-Parr 40 | McCormick-Deering 15-30 | Difference |
|---|---|---|---|
| Type | Gear | Gear | Same |
Dimensions & Weight
| Spec | Hart-Parr 40 | McCormick-Deering 15-30 | Difference |
|---|---|---|---|
| Length | 140in | 137in | ▲ 40+3 in · +2% |
| Width | 96in | 65in | ▲ 40+31 in · +48% |
| Height | 67in | 70in | ▲ 15-30+3 in · +4% |
| Operating Weight | 6,300lb | 7,480lb | ▲ 15-30+1,180 lb · +19% |
Hydraulics
| Spec | Hart-Parr 40 | McCormick-Deering 15-30 | Difference |
|---|---|---|---|
| Steering Type | Manual | Not recorded | — |
Chassis & Drive
| Spec | Hart-Parr 40 | McCormick-Deering 15-30 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 | Not recorded | — |
| Drive Type | 2WD | Not recorded | — |
| Steering Type | Manual | Not recorded | — |
Electrical
| Spec | Hart-Parr 40 | McCormick-Deering 15-30 | Difference |
|---|---|---|---|
| Starter Type | Not recorded | Hand-crank | — |
Capacities
| Spec | Hart-Parr 40 | McCormick-Deering 15-30 | Difference |
|---|---|---|---|
| Coolant | 28.8gal | 12gal | ▲ 40+16.8 gal · +140% |
Category context
Both models against the field
Engine Power
median 45 hpA · 43rd percentile (40.7 hp)B · 43rd percentile (40.7 hp)
Engine Displacement
median 382 ciA · 77th percentile (618 ci)B · 50th percentile (382 ci)
Cylinders
median 4A · 50th percentile (4)B · 50th percentile (4)
Forward Gears
median 4A · 19th percentile (2)B · 39th percentile (3)
Operating Weight
median 6,834 lbA · 40th percentile (6,300 lb)B · 57th percentile (7,480 lb)
A · 40B · 15-30Median Standard Tread Tractor