Allis ChalmersModel A
Allis Chalmers HD11
Crawler
- power
- 110 hp
- displacement
- 516 ci
- Cylinders
- 6
- Forward gears
- 6
Head to head · Crawler
Allis Chalmers HD11 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 HD11
vs
Allis ChalmersAllis Chalmers HD6
How they compare
Headline specs vs. the whole Crawler
Engine Displacement
▲ HD11 higher · +172 ci (+50%)HD11516 ci
HD6344 ci
Median Crawler Tractor468 ci
HD11 is in the 58th percentile; HD6 is in the 43rd · 191 models
Cylinders
▲ HD11 higher · +2 (+50%)HD116
HD64
Median Crawler Tractor6
HD11 is in the 50th percentile; HD6 is in the 33rd · 192 models
Forward Gears
▲ HD11 higher · +1 (+20%)HD116
HD65
Median Crawler Tractor10
HD11 is in the 34th percentile; HD6 is in the 25th · 179 models
Operating Weight
▲ HD11 higher · +7,600 lb (+57%)HD1121,000 lb
HD613,400 lb
Median Crawler Tractor23,320 lb
HD11 is in the 48th percentile; HD6 is in the 42nd · 173 models
HD11 (A)HD6 (B)Median Crawler Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Allis Chalmers HD11 | Allis Chalmers HD6 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Allis Chalmers | Same |
| Model | HD11 | HD6 | — |
| Category | Crawler, Agricultural | Crawler, Agricultural | Same |
Engine
| Spec | Allis Chalmers HD11 | Allis Chalmers HD6 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Allis-Chalmers | — |
| Model | HD-516 | HD-344 | — |
| Power Output | 110hp | Not recorded | — |
| Rated RPM | 1,800RPM | 1,800RPM | Same |
| Cylinders | 6 | 4 | ▲ HD11+2 · +50% |
| Displacement | 516ci | 344ci | ▲ HD11+172 ci · +50% |
| Bore | 4.5in | 4.4in | ▲ HD11+0.1 in · +2% |
| Stroke | 5.6in | 5.6in | ▲ HD6+0.1 in · +2% |
Transmission
| Spec | Allis Chalmers HD11 | Allis Chalmers HD6 | Difference |
|---|---|---|---|
| Type | Sliding Gear | Sliding Gear | Same |
Dimensions & Weight
| Spec | Allis Chalmers HD11 | Allis Chalmers HD6 | Difference |
|---|---|---|---|
| Length | 154in | 127in | ▲ HD11+27 in · +21% |
| Width | 40in | 78.5in | ▲ HD6+38.5 in · +96% |
| Height | 84in | 66in | ▲ HD11+18 in · +27% |
| Operating Weight | 21,000lb | 13,400lb | ▲ HD11+7,600 lb · +57% |
Chassis & Drive
| Spec | Allis Chalmers HD11 | Allis Chalmers HD6 | Difference |
|---|---|---|---|
| Chassis Type | Crawler | Crawler | Same |
| Drive Type | Not recorded | Tracks | — |
| Brake Type | Contracting band | Not recorded | — |
Electrical
| Spec | Allis Chalmers HD11 | Allis Chalmers HD6 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
Capacities
| Spec | Allis Chalmers HD11 | Allis Chalmers HD6 | Difference |
|---|---|---|---|
| Coolant | 11gal | 3.8gal | ▲ HD11+7.2 gal · +189% |
Operator Station
| Spec | Allis Chalmers HD11 | Allis Chalmers HD6 | Difference |
|---|---|---|---|
| Type | Open operator station | Open operator station | Same |
Category context
Both models against the field
Engine Displacement
median 468 ciA · 58th percentile (516 ci)B · 43rd percentile (344 ci)
Cylinders
median 6A · 50th percentile (6)B · 33rd percentile (4)
Forward Gears
median 10A · 34th percentile (6)B · 25th percentile (5)
Operating Weight
median 23,320 lbA · 48th percentile (21,000 lb)B · 42nd percentile (13,400 lb)
Length
median 146 inA · 54th percentile (154 in)B · 30th percentile (127 in)
A · HD11B · HD6Median Crawler Tractor