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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 Farmall 340
Allis ChalmersAllis Chalmers D15
vs
FarmallFarmall 340
How they compare
Headline specs vs. the whole Row Crop
Engine Power
▲ 340 higher · +9.6 hp (+26%)D1537.4 hp
34047 hp
Median Row Crop Tractor138 hp
D15 is in the 3rd percentile; 340 is in the 5th · 1,206 models
Engine Displacement
▲ D15 higher · +14 ci (+10%)D15149 ci
340135 ci
Median Row Crop Tractor391 ci
D15 is in the 4th percentile; 340 is in the 3rd · 1,409 models
Cylinders
= Effectively tiedD154
3404
Median Row Crop Tractor6
D15 is in the 17th percentile; 340 is in the 17th · 1,417 models
Forward Gears
▲ D15 higher · +3 (+60%)D158
3405
Median Row Crop Tractor16
D15 is in the 16th percentile; 340 is in the 7th · 1,200 models
D15 (A)340 (B)Median Row Crop Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Allis Chalmers D15 | Farmall 340 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Farmall | — |
| Model | D15 | 340 | — |
| Category | Row Crop | Row Crop | Same |
Engine
| Spec | Allis Chalmers D15 | Farmall 340 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | International Harvester | — |
| Model | Not recorded | C-135 | — |
| Power Output | 37.4hp | 47hp | ▲ 340+9.6 hp · +26% |
| Rated RPM | 2,000RPM | 2,000RPM | Same |
| Cylinders | 4 | 4 | Same |
| Displacement | 149ci | 135ci | ▲ D15+14 ci · +10% |
| Bore | 3.5in | 3.3in | ▲ D15+0.2 in · +6% |
| Stroke | 3.9in | 4.1in | ▲ 340+0.2 in · +5% |
Transmission
| Spec | Allis Chalmers D15 | Farmall 340 | Difference |
|---|---|---|---|
| Type | Partial power shift | Sliding gear with dry disc clutch | — |
Dimensions & Weight
| Spec | Allis Chalmers D15 | Farmall 340 | Difference |
|---|---|---|---|
| Length | 130in | 117in | ▲ D15+13 in · +11% |
| Width | 67in | 63.8in | ▲ D15+3.2 in · +5% |
| Height | 80.2in | 58.7in | ▲ D15+21.5 in · +37% |
| Operating Weight | 4,036lb | 4,740lb | ▲ 340+704 lb · +17% |
Hydraulics
| Spec | Allis Chalmers D15 | Farmall 340 | Difference |
|---|---|---|---|
| System Type | Not recorded | Open center | — |
| Steering Type | Power-assisted | Manual | — |
Power Take-off (PTO)
| Spec | Allis Chalmers D15 | Farmall 340 | Difference |
|---|---|---|---|
| Type | Not recorded | Independent | — |
| Speed 1 | Not recorded | 540rpm | — |
Hitch & Towing
| Spec | Allis Chalmers D15 | Farmall 340 | Difference |
|---|---|---|---|
| Hitch Type | Snap-Coupler | Not recorded | — |
| Hitch Category | II/I | Category 3 | — |
| Hitch Position | Rear | Rear | Same |
Chassis & Drive
| Spec | Allis Chalmers D15 | Farmall 340 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | 4x2 2WD | Same |
| Drive Type | 2WD | 2WD | Same |
| Steering Type | Power-assisted | Manual | — |
| Brake Type | Not recorded | Differential mechanical dry disc | — |
Electrical
| Spec | Allis Chalmers D15 | Farmall 340 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
Capacities
| Spec | Allis Chalmers D15 | Farmall 340 | Difference |
|---|---|---|---|
| Coolant | 2.8gal | 3.8gal | ▲ 340+1 gal · +36% |
Operator Station
| Spec | Allis Chalmers D15 | Farmall 340 | Difference |
|---|---|---|---|
| Type | Open | Open operator station | — |
Category context
Both models against the field
Engine Power
median 138 hpA · 3rd percentile (37.4 hp)B · 5th percentile (47 hp)
Engine Displacement
median 391 ciA · 4th percentile (149 ci)B · 3rd percentile (135 ci)
Cylinders
median 6A · 17th percentile (4)B · 17th percentile (4)
Forward Gears
median 16A · 16th percentile (8)B · 7th percentile (5)
Operating Weight
median 12,307 lbA · 6th percentile (4,036 lb)B · 7th percentile (4,740 lb)
A · D15B · 340Median Row Crop Tractor