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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 SAME Buffalo 130
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SAMEModel B
SAME Buffalo 130
Agricultural
- power
- 125 hp
- displacement
- 380 ci
- Cylinders
- 6
- Forward gears
- 12
Allis ChalmersAllis Chalmers HD11AG Series B
vs
SAMESAME Buffalo 130
How they compare
Headline specs vs. the whole Industrial
Engine Displacement
▲ HD11AG Series B higher · +136 ci (+36%)HD11AG Series B516 ci
Buffalo 130380 ci
Median Industrial Tractor284 ci
HD11AG Series B is in the 70th percentile; Buffalo 130 is in the 55th · 53 models
Cylinders
= Effectively tiedHD11AG Series B6
Buffalo 1306
Median Industrial Tractor4
HD11AG Series B is in the 88th percentile; Buffalo 130 is in the 88th · 55 models
Forward Gears
▲ Buffalo 130 higher · +6 (+100%)HD11AG Series B6
Buffalo 13012
Median Industrial Tractor5
HD11AG Series B is in the 65th percentile; Buffalo 130 is in the 96th · 43 models
Operating Weight
▲ HD11AG Series B higher · +15,166 lb (+154%)HD11AG Series B25,000 lb
Buffalo 1309,834 lb
Median Industrial Tractor9,127 lb
HD11AG Series B is in the 87th percentile; Buffalo 130 is in the 53rd · 49 models
HD11AG Series B (A)Buffalo 130 (B)Median Industrial Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Allis Chalmers HD11AG Series B | SAME Buffalo 130 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | SAME | — |
| Model | HD11AG Series B | Buffalo 130 | — |
| Category | Industrial | Agricultural | — |
Engine
| Spec | Allis Chalmers HD11AG Series B | SAME Buffalo 130 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | SAME | — |
| Model | 11000 | Not recorded | — |
| Power Output | 127hp | 125hp | ▲ HD11AG Series B+2 hp · +2% |
| Rated RPM | 1,800RPM | 2,200RPM | ▲ Buffalo 130+400 RPM · +22% |
| Cylinders | 6 | 6 | Same |
| Displacement | 516ci | 380ci | ▲ HD11AG Series B+136 ci · +36% |
| Bore | 4.4in | 4.1in | ▲ HD11AG Series B+0.3 in · +7% |
| Stroke | 5.6in | 4.7in | ▲ HD11AG Series B+0.9 in · +19% |
Transmission
| Spec | Allis Chalmers HD11AG Series B | SAME Buffalo 130 | Difference |
|---|---|---|---|
| Type | Gear | Not recorded | — |
Dimensions & Weight
| Spec | Allis Chalmers HD11AG Series B | SAME Buffalo 130 | Difference |
|---|---|---|---|
| Length | 125in | 176in | ▲ Buffalo 130+51 in · +41% |
| Width | 96in | Not recorded | — |
| Height | 84in | 111in | ▲ Buffalo 130+27 in · +32% |
| Operating Weight | 25,000lb | 9,834lb | ▲ HD11AG Series B+15,166 lb · +154% |
Tires
| Spec | Allis Chalmers HD11AG Series B | SAME Buffalo 130 | Difference |
|---|---|---|---|
| Front Tire Size | Not recorded | 9.5-20 | — |
| Rear Tire Size | Not recorded | 18.4-38 | — |
Chassis & Drive
| Spec | Allis Chalmers HD11AG Series B | SAME Buffalo 130 | Difference |
|---|---|---|---|
| Chassis Type | Tracked | 4x2 | — |
| Drive Type | Track | 2WD | — |
Electrical
| Spec | Allis Chalmers HD11AG Series B | SAME Buffalo 130 | Difference |
|---|---|---|---|
| Starter Type | Electric | Not recorded | — |
Capacities
| Spec | Allis Chalmers HD11AG Series B | SAME Buffalo 130 | Difference |
|---|---|---|---|
| Coolant | 11gal | Not recorded | — |
Category context
Both models against the field
Engine Displacement
median 284 ciA · 70th percentile (516 ci)B · 55th percentile (380 ci)
Cylinders
median 4A · 88th percentile (6)B · 88th percentile (6)
Forward Gears
median 5A · 65th percentile (6)B · 96th percentile (12)
Operating Weight
median 9,127 lbA · 87th percentile (25,000 lb)B · 53rd percentile (9,834 lb)
Length
median 125 inA · 50th percentile (125 in)B · 73rd percentile (176 in)
A · HD11AG Series BB · Buffalo 130Median Industrial Tractor