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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 International Harvester 276
International HarvesterModel B
International Harvester 276
Utility
- power
- 37.5 hp
- displacement
- 144 ci
- Cylinders
- 4
- Forward gears
- 8
Allis ChalmersAllis Chalmers D15
vs
International HarvesterInternational Harvester 276
How they compare
Headline specs vs. the whole Row Crop
Engine Power
▲ 276 higher · +0.1 hp (<1%)D1537.4 hp
27637.5 hp
Median Row Crop Tractor138 hp
D15 is in the 3rd percentile; 276 is in the 3rd · 1,206 models
Engine Displacement
▲ D15 higher · +5 ci (+3%)D15149 ci
276144 ci
Median Row Crop Tractor391 ci
D15 is in the 4th percentile; 276 is in the 3rd · 1,409 models
Cylinders
= Effectively tiedD154
2764
Median Row Crop Tractor6
D15 is in the 17th percentile; 276 is in the 17th · 1,417 models
Forward Gears
= Effectively tiedD158
2768
Median Row Crop Tractor16
D15 is in the 16th percentile; 276 is in the 16th · 1,200 models
D15 (A)276 (B)Median Row Crop Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Allis Chalmers D15 | International Harvester 276 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | International Harvester | — |
| Model | D15 | 276 | — |
| Category | Row Crop | Utility | — |
Engine
| Spec | Allis Chalmers D15 | International Harvester 276 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | International Harvester | — |
| Model | Not recorded | BD-144A | — |
| Power Output | 37.4hp | 37.5hp | ▲ 276+0.1 hp · <1% |
| Rated RPM | 2,000RPM | 1,875RPM | ▲ D15+125 RPM · +7% |
| Cylinders | 4 | 4 | Same |
| Displacement | 149ci | 144ci | ▲ D15+5 ci · +3% |
| Bore | 3.5in | 3.4in | ▲ D15+0.1 in · +3% |
| Stroke | 3.9in | 4in | ▲ 276+0.1 in · +3% |
Transmission
| Spec | Allis Chalmers D15 | International Harvester 276 | Difference |
|---|---|---|---|
| Type | Partial power shift | Gear | — |
Dimensions & Weight
| Spec | Allis Chalmers D15 | International Harvester 276 | Difference |
|---|---|---|---|
| Length | 130in | 116in | ▲ D15+14 in · +12% |
| Width | 67in | Not recorded | — |
| Height | 80.2in | Not recorded | — |
| Operating Weight | 4,036lb | 4,189lb | ▲ 276+153 lb · +4% |
Hydraulics
| Spec | Allis Chalmers D15 | International Harvester 276 | Difference |
|---|---|---|---|
| Steering Type | Power-assisted | Manual | — |
Hitch & Towing
| Spec | Allis Chalmers D15 | International Harvester 276 | Difference |
|---|---|---|---|
| Hitch Type | Snap-Coupler | Not recorded | — |
| Hitch Category | II/I | II/I | Same |
| Hitch Position | Rear | Not recorded | — |
Chassis & Drive
| Spec | Allis Chalmers D15 | International Harvester 276 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | 4x2 2WD | Same |
| Drive Type | 2WD | 2WD | Same |
| Steering Type | Power-assisted | Manual | — |
Electrical
| Spec | Allis Chalmers D15 | International Harvester 276 | Difference |
|---|---|---|---|
| Starter Type | Electric | Not recorded | — |
Capacities
| Spec | Allis Chalmers D15 | International Harvester 276 | Difference |
|---|---|---|---|
| Coolant | 2.8gal | 2.7gal | ▲ D15+0.1 gal · +4% |
Operator Station
| Spec | Allis Chalmers D15 | International Harvester 276 | 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 (37.5 hp)
Engine Displacement
median 391 ciA · 4th percentile (149 ci)B · 3rd percentile (144 ci)
Cylinders
median 6A · 17th percentile (4)B · 17th percentile (4)
Forward Gears
median 16A · 16th percentile (8)B · 16th percentile (8)
Operating Weight
median 12,307 lbA · 6th percentile (4,036 lb)B · 6th percentile (4,189 lb)
A · D15B · 276Median Row Crop Tractor