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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 Marshall Field Marshall Series II
MarshallModel B
Marshall Field Marshall Series II
Standard Tread
- power
- 40 hp
- displacement
- 310 ci
- Cylinders
- 1
- Forward gears
- 3
Hart-ParrHart-Parr 40
vs
MarshallMarshall Field Marshall Series II
How they compare
Headline specs vs. the whole Standard Tread
Engine Power
▲ 40 higher · +0.7 hp (+2%)4040.7 hp
Field Marshall Series II40 hp
Median Standard Tread Tractor45 hp
40 is in the 43rd percentile; Field Marshall Series II is in the 41st · 121 models
Engine Displacement
▲ 40 higher · +308 ci (+99%)40618 ci
Field Marshall Series II310 ci
Median Standard Tread Tractor382 ci
40 is in the 77th percentile; Field Marshall Series II is in the 36th · 353 models
Cylinders
▲ 40 higher · +3 (+300%)404
Field Marshall Series II1
Median Standard Tread Tractor4
40 is in the 50th percentile; Field Marshall Series II is in the 7th · 367 models
Forward Gears
▲ Field Marshall Series II higher · +1 (+50%)402
Field Marshall Series II3
Median Standard Tread Tractor4
40 is in the 19th percentile; Field Marshall Series II is in the 39th · 341 models
40 (A)Field Marshall Series II (B)Median Standard Tread Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Hart-Parr 40 | Marshall Field Marshall Series II | Difference |
|---|---|---|---|
| Manufacturer | Hart-Parr | Marshall | — |
| Model | 40 | Field Marshall Series II | — |
| Category | Utility, Standard Tread | Standard Tread | — |
Engine
| Spec | Hart-Parr 40 | Marshall Field Marshall Series II | Difference |
|---|---|---|---|
| Manufacturer | Hart-Parr | Marshall | — |
| Power Output | 40.7hp | 40hp | ▲ 40+0.7 hp · +2% |
| Rated RPM | 802RPM | 750RPM | ▲ 40+52 RPM · +7% |
| Cylinders | 4 | 1 | ▲ 40+3 · +300% |
| Displacement | 618ci | 310ci | ▲ 40+308 ci · +99% |
| Bore | 5.5in | 6.6in | ▲ Field Marshall Series II+1.1 in · +20% |
| Stroke | 6.5in | 9in | ▲ Field Marshall Series II+2.5 in · +38% |
Transmission
| Spec | Hart-Parr 40 | Marshall Field Marshall Series II | Difference |
|---|---|---|---|
| Type | Gear | Gear | Same |
Dimensions & Weight
| Spec | Hart-Parr 40 | Marshall Field Marshall Series II | Difference |
|---|---|---|---|
| Length | 140in | Not recorded | — |
| Width | 96in | Not recorded | — |
| Height | 67in | Not recorded | — |
| Operating Weight | 6,300lb | Not recorded | — |
Hydraulics
| Spec | Hart-Parr 40 | Marshall Field Marshall Series II | Difference |
|---|---|---|---|
| Steering Type | Manual | Manual | Same |
Chassis & Drive
| Spec | Hart-Parr 40 | Marshall Field Marshall Series II | Difference |
|---|---|---|---|
| Chassis Type | 4x2 | Not recorded | — |
| Drive Type | 2WD | Not recorded | — |
| Steering Type | Manual | Manual | Same |
Electrical
| Spec | Hart-Parr 40 | Marshall Field Marshall Series II | Difference |
|---|---|---|---|
| Starter Type | Not recorded | Starting Cartridge | — |
Capacities
| Spec | Hart-Parr 40 | Marshall Field Marshall Series II | 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 · 36th percentile (310 ci)
Cylinders
median 4A · 50th percentile (4)B · 7th percentile (1)
Forward Gears
median 4A · 19th percentile (2)B · 39th percentile (3)
A · 40B · Field Marshall Series IIMedian Standard Tread Tractor