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Allis ChalmersModel A
Allis Chalmers HD16A
Industrial
- power
- 163 hp
- displacement
- 844 ci
- Cylinders
- 6
- Forward gears
- 6
Head to head · Industrial
Allis Chalmers HD16A vs Allis Chalmers HD9
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Allis ChalmersModel B
Allis Chalmers HD9
Industrial
- power
- Not recorded
- displacement
- 284 ci
- Cylinders
- 4
- Forward gears
- 6
Allis ChalmersAllis Chalmers HD16A
vs
Allis ChalmersAllis Chalmers HD9
How they compare
Headline specs vs. the whole Industrial
Engine Displacement
▲ HD16A higher · +560 ci (+197%)HD16A844 ci
HD9284 ci
Median Industrial Tractor284 ci
HD16A is in the 86th percentile; HD9 is in the 50th · 53 models
Cylinders
▲ HD16A higher · +2 (+50%)HD16A6
HD94
Median Industrial Tractor4
HD16A is in the 88th percentile; HD9 is in the 50th · 55 models
Forward Gears
= Effectively tiedHD16A6
HD96
Median Industrial Tractor5
HD16A is in the 65th percentile; HD9 is in the 65th · 43 models
Operating Weight
▲ HD16A higher · +12,700 lb (+68%)HD16A31,500 lb
HD918,800 lb
Median Industrial Tractor9,127 lb
HD16A is in the 91st percentile; HD9 is in the 70th · 49 models
HD16A (A)HD9 (B)Median Industrial Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Allis Chalmers HD16A | Allis Chalmers HD9 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Allis Chalmers | Same |
| Model | HD16A | HD9 | — |
| Category | Industrial | Industrial | Same |
Engine
| Spec | Allis Chalmers HD16A | Allis Chalmers HD9 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | General Motors | — |
| Model | 160000 | Not recorded | — |
| Power Output | 163hp | Not recorded | — |
| Rated RPM | 1,600RPM | 1,600RPM | Same |
| Cylinders | 6 | 4 | ▲ HD16A+2 · +50% |
| Displacement | 844ci | 284ci | ▲ HD16A+560 ci · +197% |
| Bore | 5.3in | 4.3in | ▲ HD16A+1 in · +23% |
| Stroke | 6.5in | 5in | ▲ HD16A+1.5 in · +30% |
Transmission
| Spec | Allis Chalmers HD16A | Allis Chalmers HD9 | Difference |
|---|---|---|---|
| Type | Gear | Gear | Same |
Dimensions & Weight
| Spec | Allis Chalmers HD16A | Allis Chalmers HD9 | Difference |
|---|---|---|---|
| Length | 181in | 150in | ▲ HD16A+31 in · +21% |
| Width | 96in | 95.1in | ▲ HD16A+0.9 in · <1% |
| Height | 90.5in | 73.1in | ▲ HD16A+17.4 in · +24% |
| Operating Weight | 31,500lb | 18,800lb | ▲ HD16A+12,700 lb · +68% |
Hydraulics
| Spec | Allis Chalmers HD16A | Allis Chalmers HD9 | Difference |
|---|---|---|---|
| Steering Type | Hydraulic | Not recorded | — |
Chassis & Drive
| Spec | Allis Chalmers HD16A | Allis Chalmers HD9 | Difference |
|---|---|---|---|
| Steering Type | Hydraulic | Not recorded | — |
Electrical
| Spec | Allis Chalmers HD16A | Allis Chalmers HD9 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
Capacities
| Spec | Allis Chalmers HD16A | Allis Chalmers HD9 | Difference |
|---|---|---|---|
| Coolant | Not recorded | 7.3gal | — |
Category context
Both models against the field
Engine Displacement
median 284 ciA · 86th percentile (844 ci)B · 50th percentile (284 ci)
Cylinders
median 4A · 88th percentile (6)B · 50th percentile (4)
Forward Gears
median 5A · 65th percentile (6)B · 65th percentile (6)
Operating Weight
median 9,127 lbA · 91st percentile (31,500 lb)B · 70th percentile (18,800 lb)
Length
median 125 inA · 76th percentile (181 in)B · 63rd percentile (150 in)
A · HD16AB · HD9Median Industrial Tractor