Allis ChalmersModel A
Allis Chalmers D15 Series I
Row Crop
- power
- 40 hp
- displacement
- 149 ci
- Cylinders
- 4
- Forward gears
- 8
Head to head · Row Crop
Allis Chalmers D15 Series I 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
Allis ChalmersAllis Chalmers D15 Series I
vs
MarshallMarshall Field Marshall Series II
How they compare
Headline specs vs. the whole Row Crop
Engine Power
= Effectively tiedD15 Series I40 hp
Field Marshall Series II40 hp
Median Row Crop Tractor138 hp
D15 Series I is in the 4th percentile; Field Marshall Series II is in the 4th · 1,206 models
Engine Displacement
▲ Field Marshall Series II higher · +161 ci (+108%)D15 Series I149 ci
Field Marshall Series II310 ci
Median Row Crop Tractor391 ci
D15 Series I is in the 4th percentile; Field Marshall Series II is in the 34th · 1,409 models
Cylinders
▲ D15 Series I higher · +3 (+300%)D15 Series I4
Field Marshall Series II1
Median Row Crop Tractor6
D15 Series I is in the 17th percentile; Field Marshall Series II is in the 1st · 1,417 models
Forward Gears
▲ D15 Series I higher · +5 (+167%)D15 Series I8
Field Marshall Series II3
Median Row Crop Tractor16
D15 Series I is in the 16th percentile; Field Marshall Series II is in the 1st · 1,200 models
D15 Series I (A)Field Marshall Series II (B)Median Row Crop Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Allis Chalmers D15 Series I | Marshall Field Marshall Series II | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Marshall | — |
| Model | D15 Series I | Field Marshall Series II | — |
| Category | Row Crop | Standard Tread | — |
Engine
| Spec | Allis Chalmers D15 Series I | Marshall Field Marshall Series II | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Marshall | — |
| Model | Allis Chalmers | Not recorded | — |
| Power Output | 40hp | 40hp | Same |
| Rated RPM | 2,000RPM | 750RPM | ▲ D15 Series I+1,250 RPM · +167% |
| Cylinders | 4 | 1 | ▲ D15 Series I+3 · +300% |
| Displacement | 149ci | 310ci | ▲ Field Marshall Series II+161 ci · +108% |
| Bore | 3.5in | 6.6in | ▲ Field Marshall Series II+3.1 in · +89% |
| Stroke | 3.9in | 9in | ▲ Field Marshall Series II+5.1 in · +131% |
Transmission
| Spec | Allis Chalmers D15 Series I | Marshall Field Marshall Series II | Difference |
|---|---|---|---|
| Type | Partial Power Shift | Gear | — |
Dimensions & Weight
| Spec | Allis Chalmers D15 Series I | Marshall Field Marshall Series II | Difference |
|---|---|---|---|
| Length | 130in | Not recorded | — |
| Width | 66.9in | Not recorded | — |
| Height | 79.9in | Not recorded | — |
| Operating Weight | 3,990lb | Not recorded | — |
Hydraulics
| Spec | Allis Chalmers D15 Series I | Marshall Field Marshall Series II | Difference |
|---|---|---|---|
| Steering Type | Manual | Manual | Same |
Power Take-off (PTO)
| Spec | Allis Chalmers D15 Series I | Marshall Field Marshall Series II | Difference |
|---|---|---|---|
| Type | Live | Not recorded | — |
| Speed 1 | 540rpm | Not recorded | — |
Hitch & Towing
| Spec | Allis Chalmers D15 Series I | Marshall Field Marshall Series II | Difference |
|---|---|---|---|
| Hitch Type | Snap-Coupler | Not recorded | — |
| Hitch Category | II/I | Not recorded | — |
| Hitch Position | Rear | Not recorded | — |
Chassis & Drive
| Spec | Allis Chalmers D15 Series I | Marshall Field Marshall Series II | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | Not recorded | — |
| Drive Type | 2WD | Not recorded | — |
| Steering Type | Manual | Manual | Same |
| Brake Type | Expanding shoe | Not recorded | — |
Electrical
| Spec | Allis Chalmers D15 Series I | Marshall Field Marshall Series II | Difference |
|---|---|---|---|
| Starter Type | Electric | Starting Cartridge | — |
Capacities
| Spec | Allis Chalmers D15 Series I | Marshall Field Marshall Series II | Difference |
|---|---|---|---|
| Coolant | 2.8gal | Not recorded | — |
Operator Station
| Spec | Allis Chalmers D15 Series I | Marshall Field Marshall Series II | Difference |
|---|---|---|---|
| Type | Open | Not recorded | — |
Category context
Both models against the field
Engine Power
median 138 hpA · 4th percentile (40 hp)B · 4th percentile (40 hp)
Engine Displacement
median 391 ciA · 4th percentile (149 ci)B · 34th percentile (310 ci)
Cylinders
median 6A · 17th percentile (4)B · 1st percentile (1)
Forward Gears
median 16A · 16th percentile (8)B · 1st percentile (3)
A · D15 Series IB · Field Marshall Series IIMedian Row Crop Tractor