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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 International Harvester 986B
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International HarvesterModel B
International Harvester 986B
Agricultural
- power
- 133 hp
- displacement
- 358 ci
- Cylinders
- 6
- Forward gears
- 16
Allis ChalmersAllis Chalmers HD11AG
vs
International HarvesterInternational Harvester 986B
How they compare
Headline specs vs. the whole Industrial
Engine Displacement
▲ HD11AG higher · +158 ci (+44%)HD11AG516 ci
986B358 ci
Median Industrial Tractor284 ci
HD11AG is in the 70th percentile; 986B is in the 55th · 53 models
Cylinders
= Effectively tiedHD11AG6
986B6
Median Industrial Tractor4
HD11AG is in the 88th percentile; 986B is in the 88th · 55 models
Forward Gears
▲ 986B higher · +10 (+167%)HD11AG6
986B16
Median Industrial Tractor5
HD11AG is in the 65th percentile; 986B is in the 97th · 43 models
Operating Weight
▲ HD11AG higher · +10,566 lb (+85%)HD11AG23,000 lb
986B12,434 lb
Median Industrial Tractor9,127 lb
HD11AG is in the 81st percentile; 986B is in the 57th · 49 models
HD11AG (A)986B (B)Median Industrial Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Allis Chalmers HD11AG | International Harvester 986B | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | International Harvester | — |
| Model | HD11AG | 986B | — |
| Category | Industrial | Agricultural | — |
Engine
| Spec | Allis Chalmers HD11AG | International Harvester 986B | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | International Harvester | — |
| Model | 11000 | DT-358 | — |
| Power Output | 130hp | 133hp | ▲ 986B+3 hp · +2% |
| Rated RPM | 1,800RPM | 2,500RPM | ▲ 986B+700 RPM · +39% |
| Cylinders | 6 | 6 | Same |
| Displacement | 516ci | 358ci | ▲ HD11AG+158 ci · +44% |
| Bore | 4.4in | 3.9in | ▲ HD11AG+0.5 in · +13% |
| Stroke | 5.6in | 5.1in | ▲ HD11AG+0.5 in · +10% |
Transmission
| Spec | Allis Chalmers HD11AG | International Harvester 986B | Difference |
|---|---|---|---|
| Type | Gear | Two-speed power shift | — |
Dimensions & Weight
| Spec | Allis Chalmers HD11AG | International Harvester 986B | Difference |
|---|---|---|---|
| Length | 149in | 160in | ▲ 986B+11 in · +7% |
| Width | 95.9in | 102in | ▲ 986B+6.1 in · +6% |
| Height | 77.7in | Not recorded | — |
| Operating Weight | 23,000lb | 12,434lb | ▲ HD11AG+10,566 lb · +85% |
Hitch & Towing
| Spec | Allis Chalmers HD11AG | International Harvester 986B | Difference |
|---|---|---|---|
| Hitch Category | Not recorded | Category 3 | — |
| Hitch Position | Not recorded | Rear | — |
Electrical
| Spec | Allis Chalmers HD11AG | International Harvester 986B | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
Capacities
| Spec | Allis Chalmers HD11AG | International Harvester 986B | Difference |
|---|---|---|---|
| Coolant | 11gal | Not recorded | — |
Category context
Both models against the field
Engine Displacement
median 284 ciA · 70th percentile (516 ci)B · 55th percentile (358 ci)
Cylinders
median 4A · 88th percentile (6)B · 88th percentile (6)
Forward Gears
median 5A · 65th percentile (6)B · 97th percentile (16)
Operating Weight
median 9,127 lbA · 81st percentile (23,000 lb)B · 57th percentile (12,434 lb)
Length
median 125 inA · 60th percentile (149 in)B · 71st percentile (160 in)
A · HD11AGB · 986BMedian Industrial Tractor