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Allis ChalmersModel A
Allis Chalmers HD11AG
Industrial
- power
- 130 hp
- displacement
- 516 ci
- Cylinders
- 6
- Forward gears
- 6
Head to head · Industrial
Allis Chalmers HD11AG vs Caterpillar D6C SA Special Application
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CaterpillarModel B
Caterpillar D6C SA Special Application
Crawler
- power
- 140 hp
- displacement
- 638 ci
- Cylinders
- 6
- Forward gears
- 6
Allis ChalmersAllis Chalmers HD11AG
vs
CaterpillarCaterpillar D6C SA Special Application
How they compare
Headline specs vs. the whole Industrial
Engine Displacement
▲ D6C SA Special Application higher · +122 ci (+24%)HD11AG516 ci
D6C SA Special Application638 ci
Median Industrial Tractor284 ci
HD11AG is in the 70th percentile; D6C SA Special Application is in the 75th · 53 models
Cylinders
= Effectively tiedHD11AG6
D6C SA Special Application6
Median Industrial Tractor4
HD11AG is in the 88th percentile; D6C SA Special Application is in the 88th · 55 models
Forward Gears
= Effectively tiedHD11AG6
D6C SA Special Application6
Median Industrial Tractor5
HD11AG is in the 65th percentile; D6C SA Special Application is in the 65th · 43 models
Operating Weight
▲ D6C SA Special Application higher · +3,100 lb (+13%)HD11AG23,000 lb
D6C SA Special Application26,100 lb
Median Industrial Tractor9,127 lb
HD11AG is in the 81st percentile; D6C SA Special Application is in the 87th · 49 models
HD11AG (A)D6C SA Special Application (B)Median Industrial Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Allis Chalmers HD11AG | Caterpillar D6C SA Special Application | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Caterpillar | — |
| Model | HD11AG | D6C SA Special Application | — |
| Category | Industrial | Crawler | — |
Engine
| Spec | Allis Chalmers HD11AG | Caterpillar D6C SA Special Application | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Caterpillar | — |
| Model | 11000 | 3306 | — |
| Power Output | 130hp | 140hp | ▲ D6C SA Special Application+10 hp · +8% |
| Rated RPM | 1,800RPM | 2,000RPM | ▲ D6C SA Special Application+200 RPM · +11% |
| Cylinders | 6 | 6 | Same |
| Displacement | 516ci | 638ci | ▲ D6C SA Special Application+122 ci · +24% |
| Bore | 4.4in | 4.8in | ▲ D6C SA Special Application+0.4 in · +9% |
| Stroke | 5.6in | 6in | ▲ D6C SA Special Application+0.4 in · +7% |
Transmission
| Spec | Allis Chalmers HD11AG | Caterpillar D6C SA Special Application | Difference |
|---|---|---|---|
| Type | Gear | gear | Same |
Dimensions & Weight
| Spec | Allis Chalmers HD11AG | Caterpillar D6C SA Special Application | Difference |
|---|---|---|---|
| Length | 149in | 156in | ▲ D6C SA Special Application+7 in · +5% |
| Width | 95.9in | 94in | ▲ HD11AG+1.9 in · +2% |
| Height | 77.7in | 105in | ▲ D6C SA Special Application+27.3 in · +35% |
| Operating Weight | 23,000lb | 26,100lb | ▲ D6C SA Special Application+3,100 lb · +13% |
Hydraulics
| Spec | Allis Chalmers HD11AG | Caterpillar D6C SA Special Application | Difference |
|---|---|---|---|
| System Type | Not recorded | Open Center | — |
Electrical
| Spec | Allis Chalmers HD11AG | Caterpillar D6C SA Special Application | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
Capacities
| Spec | Allis Chalmers HD11AG | Caterpillar D6C SA Special Application | Difference |
|---|---|---|---|
| Coolant | 11gal | 10gal | ▲ HD11AG+1 gal · +10% |
Category context
Both models against the field
Engine Displacement
median 284 ciA · 70th percentile (516 ci)B · 75th percentile (638 ci)
Cylinders
median 4A · 88th percentile (6)B · 88th percentile (6)
Forward Gears
median 5A · 65th percentile (6)B · 65th percentile (6)
Operating Weight
median 9,127 lbA · 81st percentile (23,000 lb)B · 87th percentile (26,100 lb)
Length
median 125 inA · 60th percentile (149 in)B · 71st percentile (156 in)
A · HD11AGB · D6C SA Special ApplicationMedian Industrial Tractor