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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 Thieman Harvester Thieman
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Thieman HarvesterModel B
Thieman Harvester Thieman
Standard Tread
- power
- 40 hp
- displacement
- 201 ci
- Cylinders
- 4
- Forward gears
- 3
Hart-ParrHart-Parr 40
vs
Thieman HarvesterThieman Harvester Thieman
How they compare
Headline specs vs. the whole Standard Tread
Engine Power
▲ 40 higher · +0.7 hp (+2%)4040.7 hp
Thieman40 hp
Median Standard Tread Tractor45 hp
40 is in the 43rd percentile; Thieman is in the 41st · 121 models
Engine Displacement
▲ 40 higher · +417 ci (+207%)40618 ci
Thieman201 ci
Median Standard Tread Tractor382 ci
40 is in the 77th percentile; Thieman is in the 11th · 353 models
Cylinders
= Effectively tied404
Thieman4
Median Standard Tread Tractor4
40 is in the 50th percentile; Thieman is in the 50th · 367 models
Forward Gears
▲ Thieman higher · +1 (+50%)402
Thieman3
Median Standard Tread Tractor4
40 is in the 19th percentile; Thieman is in the 39th · 341 models
40 (A)Thieman (B)Median Standard Tread Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Hart-Parr 40 | Thieman Harvester Thieman | Difference |
|---|---|---|---|
| Manufacturer | Hart-Parr | Thieman Harvester | — |
| Model | 40 | Thieman | — |
| Category | Utility, Standard Tread | Standard Tread | — |
Engine
| Spec | Hart-Parr 40 | Thieman Harvester Thieman | Difference |
|---|---|---|---|
| Manufacturer | Hart-Parr | Ford | — |
| Model | Not recorded | Model A | — |
| Power Output | 40.7hp | 40hp | ▲ 40+0.7 hp · +2% |
| Rated RPM | 802RPM | 2,200RPM | ▲ Thieman+1,398 RPM · +174% |
| Cylinders | 4 | 4 | Same |
| Displacement | 618ci | 201ci | ▲ 40+417 ci · +207% |
| Bore | 5.5in | 3.9in | ▲ 40+1.6 in · +41% |
| Stroke | 6.5in | 4.3in | ▲ 40+2.2 in · +51% |
Transmission
| Spec | Hart-Parr 40 | Thieman Harvester Thieman | Difference |
|---|---|---|---|
| Type | Gear | Gear | Same |
Dimensions & Weight
| Spec | Hart-Parr 40 | Thieman Harvester Thieman | Difference |
|---|---|---|---|
| Length | 140in | Not recorded | — |
| Width | 96in | Not recorded | — |
| Height | 67in | Not recorded | — |
| Operating Weight | 6,300lb | Not recorded | — |
Hydraulics
| Spec | Hart-Parr 40 | Thieman Harvester Thieman | Difference |
|---|---|---|---|
| Steering Type | Manual | Manual | Same |
Chassis & Drive
| Spec | Hart-Parr 40 | Thieman Harvester Thieman | Difference |
|---|---|---|---|
| Chassis Type | 4x2 | 4x2 2WD | — |
| Drive Type | 2WD | 2WD | Same |
| Steering Type | Manual | Manual | Same |
Capacities
| Spec | Hart-Parr 40 | Thieman Harvester Thieman | Difference |
|---|---|---|---|
| Coolant | 28.8gal | Not recorded | — |
Category context
Both models against the field
Engine Power
median 45 hpA · 43rd percentile (40.7 hp)B · 41st percentile (40 hp)
Engine Displacement
median 382 ciA · 77th percentile (618 ci)B · 11th percentile (201 ci)
Cylinders
median 4A · 50th percentile (4)B · 50th percentile (4)
Forward Gears
median 4A · 19th percentile (2)B · 39th percentile (3)
A · 40B · ThiemanMedian Standard Tread Tractor