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

Crawler
Tool Carrier
How they compare
HD11 is in the 46th percentile; Xylon 520 is in the 46th · 142 models
HD11 is in the 58th percentile; Xylon 520 is in the 39th · 191 models
HD11 is in the 50th percentile; Xylon 520 is in the 33rd · 192 models
HD11 is in the 34th percentile; Xylon 520 is in the 99th · 179 models
Full comparison
| Spec | Allis Chalmers HD11 | Fendt Xylon 520 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Fendt | — |
| Model | HD11 | Xylon 520 | — |
| Category | Crawler, Agricultural | Tool Carrier | — |
| Spec | Allis Chalmers HD11 | Fendt Xylon 520 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | MAN | — |
| Model | HD-516 | Not recorded | — |
| Power Output | 110hp | 110hp | Same |
| Rated RPM | 1,800RPM | 2,300RPM | ▲ Xylon 520+500 RPM · +28% |
| Cylinders | 6 | 4 | ▲ HD11+2 · +50% |
| Displacement | 516ci | 280ci | ▲ HD11+236 ci · +84% |
| Bore | 4.5in | 4.3in | ▲ HD11+0.2 in · +5% |
| Stroke | 5.6in | 4.9in | ▲ HD11+0.6 in · +12% |
| Spec | Allis Chalmers HD11 | Fendt Xylon 520 | Difference |
|---|---|---|---|
| Type | Sliding Gear | Not recorded | — |
| Spec | Allis Chalmers HD11 | Fendt Xylon 520 | Difference |
|---|---|---|---|
| Length | 154in | 213in | ▲ Xylon 520+59 in · +38% |
| Width | 40in | Not recorded | — |
| Height | 84in | 119in | ▲ Xylon 520+35 in · +42% |
| Operating Weight | 21,000lb | 13,615lb | ▲ HD11+7,385 lb · +54% |
| Spec | Allis Chalmers HD11 | Fendt Xylon 520 | Difference |
|---|---|---|---|
| Chassis Type | Crawler | 4x4 4WD | — |
| Drive Type | Not recorded | 4WD | — |
| Brake Type | Contracting band | Not recorded | — |
| Spec | Allis Chalmers HD11 | Fendt Xylon 520 | Difference |
|---|---|---|---|
| Starter Type | Electric | Not recorded | — |
| Spec | Allis Chalmers HD11 | Fendt Xylon 520 | Difference |
|---|---|---|---|
| Coolant | 11gal | Not recorded | — |
| Spec | Allis Chalmers HD11 | Fendt Xylon 520 | Difference |
|---|---|---|---|
| Type | Open operator station | Not recorded | — |
Category context