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Allis ChalmersModel A
Allis Chalmers D15
Row Crop
- power
- 37.4 hp
- displacement
- 149 ci
- Cylinders
- 4
- Forward gears
- 8
Head to head · Row Crop
Allis Chalmers D15 vs White Field Boss 37
WhiteModel B
White Field Boss 37
Sub-Compact
- power
- 37 hp
- displacement
- 111 ci
- Cylinders
- 4
- Forward gears
- 18
Allis ChalmersAllis Chalmers D15
vs
WhiteWhite Field Boss 37
How they compare
Headline specs vs. the whole Row Crop
Engine Power
▲ D15 higher · +0.4 hp (+1%)D1537.4 hp
Field Boss 3737 hp
Median Row Crop Tractor138 hp
D15 is in the 3rd percentile; Field Boss 37 is in the 3rd · 1,206 models
Engine Displacement
▲ D15 higher · +38 ci (+34%)D15149 ci
Field Boss 37111 ci
Median Row Crop Tractor391 ci
D15 is in the 4th percentile; Field Boss 37 is in the 1st · 1,409 models
Cylinders
= Effectively tiedD154
Field Boss 374
Median Row Crop Tractor6
D15 is in the 17th percentile; Field Boss 37 is in the 17th · 1,417 models
Forward Gears
▲ Field Boss 37 higher · +10 (+125%)D158
Field Boss 3718
Median Row Crop Tractor16
D15 is in the 16th percentile; Field Boss 37 is in the 61st · 1,200 models
D15 (A)Field Boss 37 (B)Median Row Crop Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Allis Chalmers D15 | White Field Boss 37 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | White | — |
| Model | D15 | Field Boss 37 | — |
| Category | Row Crop | Sub-Compact | — |
Engine
| Spec | Allis Chalmers D15 | White Field Boss 37 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Isuzu | — |
| Power Output | 37.4hp | 37hp | ▲ D15+0.4 hp · +1% |
| Rated RPM | 2,000RPM | 2,600RPM | ▲ Field Boss 37+600 RPM · +30% |
| Cylinders | 4 | 4 | Same |
| Displacement | 149ci | 111ci | ▲ D15+38 ci · +34% |
| Bore | 3.5in | 3.3in | ▲ D15+0.2 in · +6% |
| Stroke | 3.9in | 3.2in | ▲ D15+0.7 in · +22% |
Transmission
| Spec | Allis Chalmers D15 | White Field Boss 37 | Difference |
|---|---|---|---|
| Type | Partial power shift | Not recorded | — |
Dimensions & Weight
| Spec | Allis Chalmers D15 | White Field Boss 37 | Difference |
|---|---|---|---|
| Length | 130in | 126in | ▲ D15+4 in · +3% |
| Width | 67in | 71.5in | ▲ Field Boss 37+4.5 in · +7% |
| Height | 80.2in | 84in | ▲ Field Boss 37+3.8 in · +5% |
| Operating Weight | 4,036lb | 2,921lb | ▲ D15+1,115 lb · +38% |
Hydraulics
| Spec | Allis Chalmers D15 | White Field Boss 37 | Difference |
|---|---|---|---|
| System Type | Not recorded | Open Center | — |
| Steering Type | Power-assisted | Power | — |
Hitch & Towing
| Spec | Allis Chalmers D15 | White Field Boss 37 | Difference |
|---|---|---|---|
| Hitch Type | Snap-Coupler | Not recorded | — |
| Hitch Category | II/I | I | — |
| Hitch Position | Rear | Not recorded | — |
Chassis & Drive
| Spec | Allis Chalmers D15 | White Field Boss 37 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | Not recorded | — |
| Drive Type | 2WD | Not recorded | — |
| Steering Type | Power-assisted | Power | — |
Electrical
| Spec | Allis Chalmers D15 | White Field Boss 37 | Difference |
|---|---|---|---|
| Starter Type | Electric | 12 Volt | — |
Capacities
| Spec | Allis Chalmers D15 | White Field Boss 37 | Difference |
|---|---|---|---|
| Coolant | 2.8gal | 1.9gal | ▲ D15+0.9 gal · +47% |
Operator Station
| Spec | Allis Chalmers D15 | White Field Boss 37 | Difference |
|---|---|---|---|
| Type | Open | Not recorded | — |
Category context
Both models against the field
Engine Power
median 138 hpA · 3rd percentile (37.4 hp)B · 3rd percentile (37 hp)
Engine Displacement
median 391 ciA · 4th percentile (149 ci)B · 1st percentile (111 ci)
Cylinders
median 6A · 17th percentile (4)B · 17th percentile (4)
Forward Gears
median 16A · 16th percentile (8)B · 61st percentile (18)
Operating Weight
median 12,307 lbA · 6th percentile (4,036 lb)B · 2nd percentile (2,921 lb)
A · D15B · Field Boss 37Median Row Crop Tractor