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 HD19
Image not recorded
Allis ChalmersModel B
Allis Chalmers HD19
Crawler
- power
- Not recorded
- displacement
- 426 ci
- Cylinders
- 6
- Forward gears
- 2
Allis ChalmersAllis Chalmers HD11
vs
Allis ChalmersAllis Chalmers HD19
How they compare
Headline specs vs. the whole Crawler
Engine Displacement
▲ HD11 higher · +90 ci (+21%)HD11516 ci
HD19426 ci
Median Crawler Tractor468 ci
HD11 is in the 58th percentile; HD19 is in the 48th · 191 models
Cylinders
= Effectively tiedHD116
HD196
Median Crawler Tractor6
HD11 is in the 50th percentile; HD19 is in the 50th · 192 models
Forward Gears
▲ HD11 higher · +4 (+200%)HD116
HD192
Median Crawler Tractor10
HD11 is in the 34th percentile; HD19 is in the 2nd · 179 models
Operating Weight
▲ HD19 higher · +19,395 lb (+92%)HD1121,000 lb
HD1940,395 lb
Median Crawler Tractor23,320 lb
HD11 is in the 48th percentile; HD19 is in the 79th · 173 models
HD11 (A)HD19 (B)Median Crawler Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Allis Chalmers HD11 | Allis Chalmers HD19 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Allis Chalmers | Same |
| Model | HD11 | HD19 | — |
| Category | Crawler, Agricultural | Crawler | — |
Engine
| Spec | Allis Chalmers HD11 | Allis Chalmers HD19 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | General Motors | — |
| Model | HD-516 | Not recorded | — |
| Power Output | 110hp | Not recorded | — |
| Rated RPM | 1,800RPM | 1,750RPM | ▲ HD11+50 RPM · +3% |
| Cylinders | 6 | 6 | Same |
| Displacement | 516ci | 426ci | ▲ HD11+90 ci · +21% |
| Bore | 4.5in | 4.3in | ▲ HD11+0.2 in · +5% |
| Stroke | 5.6in | 5in | ▲ HD11+0.5 in · +10% |
Transmission
| Spec | Allis Chalmers HD11 | Allis Chalmers HD19 | Difference |
|---|---|---|---|
| Type | Sliding Gear | Torque Converter | — |
Dimensions & Weight
| Spec | Allis Chalmers HD11 | Allis Chalmers HD19 | Difference |
|---|---|---|---|
| Length | 154in | 191in | ▲ HD19+37 in · +24% |
| Width | 40in | 109in | ▲ HD19+69 in · +173% |
| Height | 84in | 89in | ▲ HD19+5 in · +6% |
| Operating Weight | 21,000lb | 40,395lb | ▲ HD19+19,395 lb · +92% |
Chassis & Drive
| Spec | Allis Chalmers HD11 | Allis Chalmers HD19 | Difference |
|---|---|---|---|
| Chassis Type | Crawler | Track | — |
| Drive Type | Not recorded | Track Drive | — |
| Brake Type | Contracting band | Not recorded | — |
Electrical
| Spec | Allis Chalmers HD11 | Allis Chalmers HD19 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric Starter | — |
Capacities
| Spec | Allis Chalmers HD11 | Allis Chalmers HD19 | Difference |
|---|---|---|---|
| Coolant | 11gal | 11gal | Same |
Operator Station
| Spec | Allis Chalmers HD11 | Allis Chalmers HD19 | Difference |
|---|---|---|---|
| Type | Open operator station | Not recorded | — |
Category context
Both models against the field
Engine Displacement
median 468 ciA · 58th percentile (516 ci)B · 48th percentile (426 ci)
Cylinders
median 6A · 50th percentile (6)B · 50th percentile (6)
Forward Gears
median 10A · 34th percentile (6)B · 2nd percentile (2)
Operating Weight
median 23,320 lbA · 48th percentile (21,000 lb)B · 79th percentile (40,395 lb)
Length
median 146 inA · 54th percentile (154 in)B · 64th percentile (191 in)
A · HD11B · HD19Median Crawler Tractor