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Allis ChalmersModel A
Allis Chalmers HD10
Crawler
- power
- Not recorded
- displacement
- 284 ci
- Cylinders
- 4
- Forward gears
- 6
Head to head · Crawler
Allis Chalmers HD10 vs Allis Chalmers HD14
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Allis ChalmersModel B
Allis Chalmers HD14
Crawler
- power
- Not recorded
- displacement
- 426 ci
- Cylinders
- 6
- Forward gears
- 6
Allis ChalmersAllis Chalmers HD10
vs
Allis ChalmersAllis Chalmers HD14
How they compare
Headline specs vs. the whole Crawler
Engine Displacement
▲ HD14 higher · +142 ci (+50%)HD10284 ci
HD14426 ci
Median Crawler Tractor468 ci
HD10 is in the 40th percentile; HD14 is in the 48th · 191 models
Cylinders
▲ HD14 higher · +2 (+50%)HD104
HD146
Median Crawler Tractor6
HD10 is in the 33rd percentile; HD14 is in the 50th · 192 models
Forward Gears
= Effectively tiedHD106
HD146
Median Crawler Tractor10
HD10 is in the 34th percentile; HD14 is in the 34th · 179 models
Operating Weight
▲ HD14 higher · +8,370 lb (+41%)HD1020,380 lb
HD1428,750 lb
Median Crawler Tractor23,320 lb
HD10 is in the 48th percentile; HD14 is in the 65th · 173 models
HD10 (A)HD14 (B)Median Crawler Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Allis Chalmers HD10 | Allis Chalmers HD14 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Allis Chalmers | Same |
| Model | HD10 | HD14 | — |
| Category | Crawler | Crawler | Same |
Engine
| Spec | Allis Chalmers HD10 | Allis Chalmers HD14 | Difference |
|---|---|---|---|
| Manufacturer | General Motors | General Motors | Same |
| Model | Not recorded | Jun-71 | — |
| Rated RPM | 1,600RPM | 1,500RPM | ▲ HD10+100 RPM · +7% |
| Cylinders | 4 | 6 | ▲ HD14+2 · +50% |
| Displacement | 284ci | 426ci | ▲ HD14+142 ci · +50% |
| Bore | 4.3in | 4.3in | Same |
| Stroke | 5in | 5in | Same |
Transmission
| Spec | Allis Chalmers HD10 | Allis Chalmers HD14 | Difference |
|---|---|---|---|
| Type | Sliding Gear | Gear-driven | — |
Dimensions & Weight
| Spec | Allis Chalmers HD10 | Allis Chalmers HD14 | Difference |
|---|---|---|---|
| Length | 150in | 165in | ▲ HD14+15 in · +10% |
| Width | 94in | 92in | ▲ HD10+2 in · +2% |
| Height | 78in | 80in | ▲ HD14+2 in · +3% |
| Operating Weight | 20,380lb | 28,750lb | ▲ HD14+8,370 lb · +41% |
Chassis & Drive
| Spec | Allis Chalmers HD10 | Allis Chalmers HD14 | Difference |
|---|---|---|---|
| Chassis Type | Track | Crawler | — |
| Drive Type | Tracked | Track | — |
Electrical
| Spec | Allis Chalmers HD10 | Allis Chalmers HD14 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
Capacities
| Spec | Allis Chalmers HD10 | Allis Chalmers HD14 | Difference |
|---|---|---|---|
| Coolant | 9.8gal | 12gal | ▲ HD14+2.2 gal · +22% |
Category context
Both models against the field
Engine Displacement
median 468 ciA · 40th percentile (284 ci)B · 48th percentile (426 ci)
Cylinders
median 6A · 33rd percentile (4)B · 50th percentile (6)
Forward Gears
median 10A · 34th percentile (6)B · 34th percentile (6)
Operating Weight
median 23,320 lbA · 48th percentile (20,380 lb)B · 65th percentile (28,750 lb)
Length
median 146 inA · 52nd percentile (150 in)B · 57th percentile (165 in)
A · HD10B · HD14Median Crawler Tractor