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Allis ChalmersModel A
Allis Chalmers HD15
Industrial
- power
- Not recorded
- displacement
- 426 ci
- Cylinders
- 6
- Forward gears
- 6
Head to head · Industrial
Allis Chalmers HD15 vs Allis Chalmers HD16A
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Allis ChalmersModel B
Allis Chalmers HD16A
Industrial
- power
- 163 hp
- displacement
- 844 ci
- Cylinders
- 6
- Forward gears
- 6
Allis ChalmersAllis Chalmers HD15
vs
Allis ChalmersAllis Chalmers HD16A
How they compare
Headline specs vs. the whole Industrial
Engine Displacement
▲ HD16A higher · +418 ci (+98%)HD15426 ci
HD16A844 ci
Median Industrial Tractor284 ci
HD15 is in the 65th percentile; HD16A is in the 86th · 53 models
Cylinders
= Effectively tiedHD156
HD16A6
Median Industrial Tractor4
HD15 is in the 88th percentile; HD16A is in the 88th · 55 models
Forward Gears
= Effectively tiedHD156
HD16A6
Median Industrial Tractor5
HD15 is in the 65th percentile; HD16A is in the 65th · 43 models
Operating Weight
▲ HD16A higher · +605 lb (+2%)HD1530,895 lb
HD16A31,500 lb
Median Industrial Tractor9,127 lb
HD15 is in the 89th percentile; HD16A is in the 91st · 49 models
HD15 (A)HD16A (B)Median Industrial Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Allis Chalmers HD15 | Allis Chalmers HD16A | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Allis Chalmers | Same |
| Model | HD15 | HD16A | — |
| Category | Industrial | Industrial | Same |
Engine
| Spec | Allis Chalmers HD15 | Allis Chalmers HD16A | Difference |
|---|---|---|---|
| Manufacturer | General Motors | Allis Chalmers | — |
| Model | Not recorded | 160000 | — |
| Power Output | Not recorded | 163hp | — |
| Rated RPM | 1,600RPM | 1,600RPM | Same |
| Cylinders | 6 | 6 | Same |
| Displacement | 426ci | 844ci | ▲ HD16A+418 ci · +98% |
| Bore | 4.3in | 5.3in | ▲ HD16A+1 in · +23% |
| Stroke | 5in | 6.5in | ▲ HD16A+1.5 in · +30% |
Transmission
| Spec | Allis Chalmers HD15 | Allis Chalmers HD16A | Difference |
|---|---|---|---|
| Type | Constant Mesh | Gear | — |
Dimensions & Weight
| Spec | Allis Chalmers HD15 | Allis Chalmers HD16A | Difference |
|---|---|---|---|
| Length | 181in | 181in | Same |
| Width | 96.8in | 96in | ▲ HD15+0.8 in · <1% |
| Height | 95in | 90.5in | ▲ HD15+4.5 in · +5% |
| Operating Weight | 30,895lb | 31,500lb | ▲ HD16A+605 lb · +2% |
Hydraulics
| Spec | Allis Chalmers HD15 | Allis Chalmers HD16A | Difference |
|---|---|---|---|
| Steering Type | Hydraulic | Hydraulic | Same |
Chassis & Drive
| Spec | Allis Chalmers HD15 | Allis Chalmers HD16A | Difference |
|---|---|---|---|
| Steering Type | Hydraulic | Hydraulic | Same |
Electrical
| Spec | Allis Chalmers HD15 | Allis Chalmers HD16A | Difference |
|---|---|---|---|
| Starter Type | Electric Starter | Electric | — |
Capacities
| Spec | Allis Chalmers HD15 | Allis Chalmers HD16A | Difference |
|---|---|---|---|
| Coolant | 11.8gal | Not recorded | — |
Category context
Both models against the field
Engine Displacement
median 284 ciA · 65th percentile (426 ci)B · 86th percentile (844 ci)
Cylinders
median 4A · 88th percentile (6)B · 88th percentile (6)
Forward Gears
median 5A · 65th percentile (6)B · 65th percentile (6)
Operating Weight
median 9,127 lbA · 89th percentile (30,895 lb)B · 91st percentile (31,500 lb)
Length
median 125 inA · 73rd percentile (181 in)B · 76th percentile (181 in)
A · HD15B · HD16AMedian Industrial Tractor