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Allis ChalmersModel A
Allis Chalmers HD11AG Series B
Industrial
- power
- 127 hp
- displacement
- 516 ci
- Cylinders
- 6
- Forward gears
- 6
Head to head · Industrial
Allis Chalmers HD11AG Series B vs Fiat 1280
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FiatModel B
Fiat 1280
Agricultural
- power
- 123 hp
- displacement
- 336 ci
- Cylinders
- 6
- Forward gears
- 24
Allis ChalmersAllis Chalmers HD11AG Series B
vs
FiatFiat 1280
How they compare
Headline specs vs. the whole Industrial
Engine Displacement
▲ HD11AG Series B higher · +180 ci (+54%)HD11AG Series B516 ci
1280336 ci
Median Industrial Tractor284 ci
HD11AG Series B is in the 70th percentile; 1280 is in the 54th · 53 models
Cylinders
= Effectively tiedHD11AG Series B6
12806
Median Industrial Tractor4
HD11AG Series B is in the 88th percentile; 1280 is in the 88th · 55 models
Forward Gears
▲ 1280 higher · +18 (+300%)HD11AG Series B6
128024
Median Industrial Tractor5
HD11AG Series B is in the 65th percentile; 1280 is in the 98th · 43 models
Operating Weight
▲ HD11AG Series B higher · +12,983 lb (+108%)HD11AG Series B25,000 lb
128012,017 lb
Median Industrial Tractor9,127 lb
HD11AG Series B is in the 87th percentile; 1280 is in the 57th · 49 models
HD11AG Series B (A)1280 (B)Median Industrial Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Allis Chalmers HD11AG Series B | Fiat 1280 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Fiat | — |
| Model | HD11AG Series B | 1280 | — |
| Category | Industrial | Agricultural | — |
Engine
| Spec | Allis Chalmers HD11AG Series B | Fiat 1280 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Fiat | — |
| Model | 11000 | 8065.24 | — |
| Power Output | 127hp | 123hp | ▲ HD11AG Series B+4 hp · +3% |
| Rated RPM | 1,800RPM | 2,500RPM | ▲ 1280+700 RPM · +39% |
| Cylinders | 6 | 6 | Same |
| Displacement | 516ci | 336ci | ▲ HD11AG Series B+180 ci · +54% |
| Bore | 4.4in | 4.1in | ▲ HD11AG Series B+0.4 in · +10% |
| Stroke | 5.6in | 4.3in | ▲ HD11AG Series B+1.3 in · +30% |
Transmission
| Spec | Allis Chalmers HD11AG Series B | Fiat 1280 | Difference |
|---|---|---|---|
| Type | Gear | Not recorded | — |
Dimensions & Weight
| Spec | Allis Chalmers HD11AG Series B | Fiat 1280 | Difference |
|---|---|---|---|
| Length | 125in | 164in | ▲ 1280+39 in · +31% |
| Width | 96in | Not recorded | — |
| Height | 84in | 111in | ▲ 1280+27 in · +32% |
| Operating Weight | 25,000lb | 12,017lb | ▲ HD11AG Series B+12,983 lb · +108% |
Hitch & Towing
| Spec | Allis Chalmers HD11AG Series B | Fiat 1280 | Difference |
|---|---|---|---|
| Hitch Category | Not recorded | II | — |
| Hitch Position | Not recorded | Rear | — |
Chassis & Drive
| Spec | Allis Chalmers HD11AG Series B | Fiat 1280 | Difference |
|---|---|---|---|
| Chassis Type | Tracked | Not recorded | — |
| Drive Type | Track | Not recorded | — |
Electrical
| Spec | Allis Chalmers HD11AG Series B | Fiat 1280 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
Capacities
| Spec | Allis Chalmers HD11AG Series B | Fiat 1280 | Difference |
|---|---|---|---|
| Coolant | 11gal | Not recorded | — |
Category context
Both models against the field
Engine Displacement
median 284 ciA · 70th percentile (516 ci)B · 54th percentile (336 ci)
Cylinders
median 4A · 88th percentile (6)B · 88th percentile (6)
Forward Gears
median 5A · 65th percentile (6)B · 98th percentile (24)
Operating Weight
median 9,127 lbA · 87th percentile (25,000 lb)B · 57th percentile (12,017 lb)
Length
median 125 inA · 50th percentile (125 in)B · 72nd percentile (164 in)
A · HD11AG Series BB · 1280Median Industrial Tractor