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 Ford 950
Image not recorded
Allis ChalmersAllis Chalmers D15 Series I
vs
FordFord 950
How they compare
Headline specs vs. the whole Row Crop
Engine Power
▲ 950 higher · +4 hp (+10%)D15 Series I40 hp
95044 hp
Median Row Crop Tractor138 hp
D15 Series I is in the 4th percentile; 950 is in the 5th · 1,206 models
Engine Displacement
▲ 950 higher · +23 ci (+15%)D15 Series I149 ci
950172 ci
Median Row Crop Tractor391 ci
D15 Series I is in the 4th percentile; 950 is in the 5th · 1,409 models
Cylinders
= Effectively tiedD15 Series I4
9504
Median Row Crop Tractor6
D15 Series I is in the 17th percentile; 950 is in the 17th · 1,417 models
Forward Gears
▲ D15 Series I higher · +3 (+60%)D15 Series I8
9505
Median Row Crop Tractor16
D15 Series I is in the 16th percentile; 950 is in the 7th · 1,200 models
D15 Series I (A)950 (B)Median Row Crop Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Allis Chalmers D15 Series I | Ford 950 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Ford | — |
| Model | D15 Series I | 950 | — |
| Category | Row Crop | Row Crop | Same |
Engine
| Spec | Allis Chalmers D15 Series I | Ford 950 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Ford | — |
| Model | Allis Chalmers | Not recorded | — |
| Power Output | 40hp | 44hp | ▲ 950+4 hp · +10% |
| Rated RPM | 2,000RPM | 2,200RPM | ▲ 950+200 RPM · +10% |
| Cylinders | 4 | 4 | Same |
| Displacement | 149ci | 172ci | ▲ 950+23 ci · +15% |
| Bore | 3.5in | 3.9in | ▲ 950+0.4 in · +11% |
| Stroke | 3.9in | 3.6in | ▲ D15 Series I+0.3 in · +8% |
Transmission
| Spec | Allis Chalmers D15 Series I | Ford 950 | Difference |
|---|---|---|---|
| Type | Partial Power Shift | Unsynchronized gear | — |
Dimensions & Weight
| Spec | Allis Chalmers D15 Series I | Ford 950 | Difference |
|---|---|---|---|
| Length | 130in | 133in | ▲ 950+3 in · +2% |
| Width | 66.9in | Not recorded | — |
| Height | 79.9in | 65.8in | ▲ D15 Series I+14.1 in · +21% |
| Operating Weight | 3,990lb | 3,626lb | ▲ D15 Series I+364 lb · +10% |
Hydraulics
| Spec | Allis Chalmers D15 Series I | Ford 950 | Difference |
|---|---|---|---|
| System Type | Not recorded | Open | — |
| Steering Type | Manual | Manual | Same |
Power Take-off (PTO)
| Spec | Allis Chalmers D15 Series I | Ford 950 | Difference |
|---|---|---|---|
| Type | Live | Not recorded | — |
| Speed 1 | 540rpm | Not recorded | — |
Hitch & Towing
| Spec | Allis Chalmers D15 Series I | Ford 950 | Difference |
|---|---|---|---|
| Hitch Type | Snap-Coupler | Type I | — |
| Hitch Category | II/I | Not recorded | — |
| Hitch Position | Rear | Rear | Same |
Chassis & Drive
| Spec | Allis Chalmers D15 Series I | Ford 950 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | 4x2 2WD | Same |
| Drive Type | 2WD | 2WD | Same |
| Steering Type | Manual | Manual | Same |
| Brake Type | Expanding shoe | Not recorded | — |
Electrical
| Spec | Allis Chalmers D15 Series I | Ford 950 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
Capacities
| Spec | Allis Chalmers D15 Series I | Ford 950 | Difference |
|---|---|---|---|
| Coolant | 2.8gal | 3.8gal | ▲ 950+1 gal · +36% |
Operator Station
| Spec | Allis Chalmers D15 Series I | Ford 950 | Difference |
|---|---|---|---|
| Type | Open | Open | Same |
Category context
Both models against the field
Engine Power
median 138 hpA · 4th percentile (40 hp)B · 5th percentile (44 hp)
Engine Displacement
median 391 ciA · 4th percentile (149 ci)B · 5th percentile (172 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 · 5th percentile (3,990 lb)B · 4th percentile (3,626 lb)
A · D15 Series IB · 950Median Row Crop Tractor