MarshallModel A
Marshall Field Marshall Series II
Standard Tread
- power
- 40 hp
- displacement
- 310 ci
- Cylinders
- 1
- Forward gears
- 3
Head to head · Standard Tread
Marshall Field Marshall Series II vs McCormick-Deering 15-30
Image not recorded
McCormick-DeeringModel B
McCormick-Deering 15-30
Standard Tread
- power
- 40.7 hp
- displacement
- 382 ci
- Cylinders
- 4
- Forward gears
- 3
MarshallMarshall Field Marshall Series II
vs
McCormick-DeeringMcCormick-Deering 15-30
How they compare
Headline specs vs. the whole Standard Tread
Engine Power
▲ 15-30 higher · +0.7 hp (+2%)Field Marshall Series II40 hp
15-3040.7 hp
Median Standard Tread Tractor45 hp
Field Marshall Series II is in the 41st percentile; 15-30 is in the 43rd · 121 models
Engine Displacement
▲ 15-30 higher · +72 ci (+23%)Field Marshall Series II310 ci
15-30382 ci
Median Standard Tread Tractor382 ci
Field Marshall Series II is in the 36th percentile; 15-30 is in the 50th · 353 models
Cylinders
▲ 15-30 higher · +3 (+300%)Field Marshall Series II1
15-304
Median Standard Tread Tractor4
Field Marshall Series II is in the 7th percentile; 15-30 is in the 50th · 367 models
Forward Gears
= Effectively tiedField Marshall Series II3
15-303
Median Standard Tread Tractor4
Field Marshall Series II is in the 39th percentile; 15-30 is in the 39th · 341 models
Field Marshall Series II (A)15-30 (B)Median Standard Tread Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Marshall Field Marshall Series II | McCormick-Deering 15-30 | Difference |
|---|---|---|---|
| Manufacturer | Marshall | McCormick-Deering | — |
| Model | Field Marshall Series II | 15-30 | — |
| Category | Standard Tread | Standard Tread | Same |
Engine
| Spec | Marshall Field Marshall Series II | McCormick-Deering 15-30 | Difference |
|---|---|---|---|
| Manufacturer | Marshall | International Harvester | — |
| Power Output | 40hp | 40.7hp | ▲ 15-30+0.7 hp · +2% |
| Rated RPM | 750RPM | 1,050RPM | ▲ 15-30+300 RPM · +40% |
| Cylinders | 1 | 4 | ▲ 15-30+3 · +300% |
| Displacement | 310ci | 382ci | ▲ 15-30+72 ci · +23% |
| Bore | 6.6in | 4.8in | ▲ Field Marshall Series II+1.8 in · +38% |
| Stroke | 9in | 6in | ▲ Field Marshall Series II+3 in · +50% |
Transmission
| Spec | Marshall Field Marshall Series II | McCormick-Deering 15-30 | Difference |
|---|---|---|---|
| Type | Gear | Gear | Same |
Dimensions & Weight
| Spec | Marshall Field Marshall Series II | McCormick-Deering 15-30 | Difference |
|---|---|---|---|
| Length | Not recorded | 137in | — |
| Width | Not recorded | 65in | — |
| Height | Not recorded | 70in | — |
| Operating Weight | Not recorded | 7,480lb | — |
Hydraulics
| Spec | Marshall Field Marshall Series II | McCormick-Deering 15-30 | Difference |
|---|---|---|---|
| Steering Type | Manual | Not recorded | — |
Chassis & Drive
| Spec | Marshall Field Marshall Series II | McCormick-Deering 15-30 | Difference |
|---|---|---|---|
| Steering Type | Manual | Not recorded | — |
Electrical
| Spec | Marshall Field Marshall Series II | McCormick-Deering 15-30 | Difference |
|---|---|---|---|
| Starter Type | Starting Cartridge | Hand-crank | — |
Capacities
| Spec | Marshall Field Marshall Series II | McCormick-Deering 15-30 | Difference |
|---|---|---|---|
| Coolant | Not recorded | 12gal | — |
Category context
Both models against the field
Engine Power
median 45 hpA · 41st percentile (40 hp)B · 43rd percentile (40.7 hp)
Engine Displacement
median 382 ciA · 36th percentile (310 ci)B · 50th percentile (382 ci)
Cylinders
median 4A · 7th percentile (1)B · 50th percentile (4)
Forward Gears
median 4A · 39th percentile (3)B · 39th percentile (3)
A · Field Marshall Series IIB · 15-30Median Standard Tread Tractor