
Allis ChalmersModel A
Allis Chalmers HD11
Crawler
- power
- 110 hp
- displacement
- 516 ci
- Cylinders
- 6
- Forward gears
- 6
Head to head · Crawler

Crawler
Crawler
How they compare
HD11 is in the 58th percentile; K is in the 57th · 191 models
HD11 is in the 50th percentile; K is in the 33rd · 192 models
HD11 is in the 34th percentile; K is in the 16th · 179 models
HD11 is in the 48th percentile; K is in the 38th · 173 models
Full comparison
| Spec | Allis Chalmers HD11 | Allis Chalmers K | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Allis Chalmers | Same |
| Model | HD11 | K | — |
| Category | Crawler, Agricultural | Crawler, Agricultural | Same |
| Spec | Allis Chalmers HD11 | Allis Chalmers K | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Allis Chalmers | Same |
| Model | HD-516 | Not recorded | — |
| Power Output | 110hp | Not recorded | — |
| Rated RPM | 1,800RPM | 1,050RPM | ▲ HD11+750 RPM · +71% |
| Cylinders | 6 | 4 | ▲ HD11+2 · +50% |
| Displacement | 516ci | 511ci | ▲ HD11+5 ci · <1% |
| Bore | 4.5in | 5in | ▲ K+0.5 in · +11% |
| Stroke | 5.6in | 6.5in | ▲ K+1 in · +18% |
| Spec | Allis Chalmers HD11 | Allis Chalmers K | Difference |
|---|---|---|---|
| Type | Sliding Gear | Gear | — |
| Spec | Allis Chalmers HD11 | Allis Chalmers K | Difference |
|---|---|---|---|
| Length | 154in | 124in | ▲ HD11+30 in · +24% |
| Width | 40in | 65.9in | ▲ K+25.9 in · +65% |
| Height | 84in | 64in | ▲ HD11+20 in · +31% |
| Operating Weight | 21,000lb | 11,500lb | ▲ HD11+9,500 lb · +83% |
| Spec | Allis Chalmers HD11 | Allis Chalmers K | Difference |
|---|---|---|---|
| Chassis Type | Crawler | Crawler | Same |
| Drive Type | Not recorded | Track | — |
| Brake Type | Contracting band | Not recorded | — |
| Spec | Allis Chalmers HD11 | Allis Chalmers K | Difference |
|---|---|---|---|
| Starter Type | Electric | Not recorded | — |
| Spec | Allis Chalmers HD11 | Allis Chalmers K | Difference |
|---|---|---|---|
| Coolant | 11gal | 11gal | Same |
| Spec | Allis Chalmers HD11 | Allis Chalmers K | Difference |
|---|---|---|---|
| Type | Open operator station | Not recorded | — |
Category context