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Allis ChalmersModel A
Allis Chalmers HD19
Crawler
- power
- Not recorded
- displacement
- 426 ci
- Cylinders
- 6
- Forward gears
- 2
Head to head · Crawler
Allis Chalmers HD19 vs Allis Chalmers HD6
Allis ChalmersModel B
Allis Chalmers HD6
Crawler
- power
- Not recorded
- displacement
- 344 ci
- Cylinders
- 4
- Forward gears
- 5
Allis ChalmersAllis Chalmers HD19
vs
Allis ChalmersAllis Chalmers HD6
How they compare
Headline specs vs. the whole Crawler
Engine Displacement
▲ HD19 higher · +82 ci (+24%)HD19426 ci
HD6344 ci
Median Crawler Tractor468 ci
HD19 is in the 48th percentile; HD6 is in the 43rd · 191 models
Cylinders
▲ HD19 higher · +2 (+50%)HD196
HD64
Median Crawler Tractor6
HD19 is in the 50th percentile; HD6 is in the 33rd · 192 models
Forward Gears
▲ HD6 higher · +3 (+150%)HD192
HD65
Median Crawler Tractor10
HD19 is in the 2nd percentile; HD6 is in the 25th · 179 models
Operating Weight
▲ HD19 higher · +26,995 lb (+201%)HD1940,395 lb
HD613,400 lb
Median Crawler Tractor23,320 lb
HD19 is in the 79th percentile; HD6 is in the 42nd · 173 models
HD19 (A)HD6 (B)Median Crawler Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Allis Chalmers HD19 | Allis Chalmers HD6 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Allis Chalmers | Same |
| Model | HD19 | HD6 | — |
| Category | Crawler | Crawler, Agricultural | — |
Engine
| Spec | Allis Chalmers HD19 | Allis Chalmers HD6 | Difference |
|---|---|---|---|
| Manufacturer | General Motors | Allis-Chalmers | — |
| Model | Not recorded | HD-344 | — |
| Rated RPM | 1,750RPM | 1,800RPM | ▲ HD6+50 RPM · +3% |
| Cylinders | 6 | 4 | ▲ HD19+2 · +50% |
| Displacement | 426ci | 344ci | ▲ HD19+82 ci · +24% |
| Bore | 4.3in | 4.4in | ▲ HD6+0.1 in · +2% |
| Stroke | 5in | 5.6in | ▲ HD6+0.6 in · +12% |
Transmission
| Spec | Allis Chalmers HD19 | Allis Chalmers HD6 | Difference |
|---|---|---|---|
| Type | Torque Converter | Sliding Gear | — |
Dimensions & Weight
| Spec | Allis Chalmers HD19 | Allis Chalmers HD6 | Difference |
|---|---|---|---|
| Length | 191in | 127in | ▲ HD19+64 in · +50% |
| Width | 109in | 78.5in | ▲ HD19+30.5 in · +39% |
| Height | 89in | 66in | ▲ HD19+23 in · +35% |
| Operating Weight | 40,395lb | 13,400lb | ▲ HD19+26,995 lb · +201% |
Chassis & Drive
| Spec | Allis Chalmers HD19 | Allis Chalmers HD6 | Difference |
|---|---|---|---|
| Chassis Type | Track | Crawler | — |
| Drive Type | Track Drive | Tracks | — |
Electrical
| Spec | Allis Chalmers HD19 | Allis Chalmers HD6 | Difference |
|---|---|---|---|
| Starter Type | Electric Starter | Electric | — |
Capacities
| Spec | Allis Chalmers HD19 | Allis Chalmers HD6 | Difference |
|---|---|---|---|
| Coolant | 11gal | 3.8gal | ▲ HD19+7.2 gal · +189% |
Operator Station
| Spec | Allis Chalmers HD19 | Allis Chalmers HD6 | Difference |
|---|---|---|---|
| Type | Not recorded | Open operator station | — |
Category context
Both models against the field
Engine Displacement
median 468 ciA · 48th percentile (426 ci)B · 43rd percentile (344 ci)
Cylinders
median 6A · 50th percentile (6)B · 33rd percentile (4)
Forward Gears
median 10A · 2nd percentile (2)B · 25th percentile (5)
Operating Weight
median 23,320 lbA · 79th percentile (40,395 lb)B · 42nd percentile (13,400 lb)
Length
median 146 inA · 64th percentile (191 in)B · 30th percentile (127 in)
A · HD19B · HD6Median Crawler Tractor