Allis ChalmersModel A
Allis Chalmers M
Crawler
- power
- Not recorded
- displacement
- 318 ci
- Cylinders
- 4
- Forward gears
- 4
Head to head · Agricultural
Allis Chalmers M vs Marshall Field Marshall Series I
MarshallModel B
Marshall Field Marshall Series I
Agricultural
- power
- Not recorded
- displacement
- 310 ci
- Cylinders
- 1
- Forward gears
- 3
Allis ChalmersAllis Chalmers M
vs
MarshallMarshall Field Marshall Series I
How they compare
Headline specs vs. the whole Agricultural
Engine Displacement
▲ M higher · +8 ci (+3%)M318 ci
Field Marshall Series I310 ci
Median Agricultural Tractor336 ci
M is in the 49th percentile; Field Marshall Series I is in the 48th · 1,083 models
Cylinders
▲ M higher · +3 (+300%)M4
Field Marshall Series I1
Median Agricultural Tractor5.5
M is in the 31st percentile; Field Marshall Series I is in the 1st · 1,130 models
Forward Gears
▲ M higher · +1 (+33%)M4
Field Marshall Series I3
Median Agricultural Tractor16
M is in the 3rd percentile; Field Marshall Series I is in the 1st · 972 models
Operating Weight
▲ M higher · +120 lb (+2%)M6,620 lb
Field Marshall Series I6,500 lb
Median Agricultural Tractor10,914 lb
M is in the 23rd percentile; Field Marshall Series I is in the 22nd · 971 models
M (A)Field Marshall Series I (B)Median Agricultural Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Allis Chalmers M | Marshall Field Marshall Series I | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Marshall | — |
| Model | M | Field Marshall Series I | — |
| Category | Crawler, Agricultural | Agricultural, Standard Tread | — |
Engine
| Spec | Allis Chalmers M | Marshall Field Marshall Series I | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Marshall | — |
| Rated RPM | 1,200RPM | 750RPM | ▲ M+450 RPM · +60% |
| Cylinders | 4 | 1 | ▲ M+3 · +300% |
| Displacement | 318ci | 310ci | ▲ M+8 ci · +3% |
| Bore | 4.5in | 6.6in | ▲ Field Marshall Series I+2.1 in · +47% |
| Stroke | 5in | 9in | ▲ Field Marshall Series I+4 in · +80% |
Transmission
| Spec | Allis Chalmers M | Marshall Field Marshall Series I | Difference |
|---|---|---|---|
| Type | Gear | Gear | Same |
Dimensions & Weight
| Spec | Allis Chalmers M | Marshall Field Marshall Series I | Difference |
|---|---|---|---|
| Length | 101in | Not recorded | — |
| Width | 57.3in | Not recorded | — |
| Height | 56in | Not recorded | — |
| Operating Weight | 6,620lb | 6,500lb | ▲ M+120 lb · +2% |
Hydraulics
| Spec | Allis Chalmers M | Marshall Field Marshall Series I | Difference |
|---|---|---|---|
| Steering Type | Manual | Not recorded | — |
Chassis & Drive
| Spec | Allis Chalmers M | Marshall Field Marshall Series I | Difference |
|---|---|---|---|
| Chassis Type | Crawler | Not recorded | — |
| Drive Type | Track | Not recorded | — |
| Steering Type | Manual | Not recorded | — |
Electrical
| Spec | Allis Chalmers M | Marshall Field Marshall Series I | Difference |
|---|---|---|---|
| Starter Type | Electric | Not recorded | — |
Capacities
| Spec | Allis Chalmers M | Marshall Field Marshall Series I | Difference |
|---|---|---|---|
| Coolant | 6gal | Not recorded | — |
Category context
Both models against the field
Engine Displacement
median 336 ciA · 49th percentile (318 ci)B · 48th percentile (310 ci)
Cylinders
median 5.5A · 31st percentile (4)B · 1st percentile (1)
Forward Gears
median 16A · 3rd percentile (4)B · 1st percentile (3)
Operating Weight
median 10,914 lbA · 23rd percentile (6,620 lb)B · 22nd percentile (6,500 lb)
A · MB · Field Marshall Series IMedian Agricultural Tractor