Image not recorded
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 Challenger 45
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ChallengerModel B
Challenger 45
Industrial
- power
- 240 hp
- displacement
- 403 ci
- Cylinders
- 6
- Forward gears
- 16
Allis ChalmersAllis Chalmers HD11AG
vs
ChallengerChallenger 45
How they compare
Headline specs vs. the whole Industrial
Engine Displacement
▲ HD11AG higher · +113 ci (+28%)HD11AG516 ci
45403 ci
Median Industrial Tractor284 ci
HD11AG is in the 70th percentile; 45 is in the 57th · 53 models
Cylinders
= Effectively tiedHD11AG6
456
Median Industrial Tractor4
HD11AG is in the 88th percentile; 45 is in the 88th · 55 models
Forward Gears
▲ 45 higher · +10 (+167%)HD11AG6
4516
Median Industrial Tractor5
HD11AG is in the 65th percentile; 45 is in the 97th · 43 models
Operating Weight
▲ HD11AG higher · +300 lb (+1%)HD11AG23,000 lb
4522,700 lb
Median Industrial Tractor9,127 lb
HD11AG is in the 81st percentile; 45 is in the 79th · 49 models
HD11AG (A)45 (B)Median Industrial Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Allis Chalmers HD11AG | Challenger 45 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Challenger | — |
| Model | HD11AG | 45 | — |
| Category | Industrial | Industrial | Same |
Engine
| Spec | Allis Chalmers HD11AG | Challenger 45 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Caterpillar | — |
| Model | 11000 | 3116 | — |
| Power Output | 130hp | 240hp | ▲ 45+110 hp · +85% |
| Rated RPM | 1,800RPM | 2,100RPM | ▲ 45+300 RPM · +17% |
| Cylinders | 6 | 6 | Same |
| Displacement | 516ci | 403ci | ▲ HD11AG+113 ci · +28% |
| Bore | 4.4in | 4.1in | ▲ HD11AG+0.3 in · +7% |
| Stroke | 5.6in | 5in | ▲ HD11AG+0.6 in · +12% |
Transmission
| Spec | Allis Chalmers HD11AG | Challenger 45 | Difference |
|---|---|---|---|
| Type | Gear | Full Power Shift | — |
Dimensions & Weight
| Spec | Allis Chalmers HD11AG | Challenger 45 | Difference |
|---|---|---|---|
| Length | 149in | 211in | ▲ 45+62 in · +42% |
| Width | 95.9in | 91in | ▲ HD11AG+4.9 in · +5% |
| Height | 77.7in | 120in | ▲ 45+42.3 in · +54% |
| Operating Weight | 23,000lb | 22,700lb | ▲ HD11AG+300 lb · +1% |
Hydraulics
| Spec | Allis Chalmers HD11AG | Challenger 45 | Difference |
|---|---|---|---|
| System Type | Not recorded | Variable-displacement Load-sensing Pressure-compensated | — |
| Steering Type | Not recorded | Differential Power | — |
Hitch & Towing
| Spec | Allis Chalmers HD11AG | Challenger 45 | Difference |
|---|---|---|---|
| Hitch Category | Not recorded | III/II | — |
| Hitch Position | Not recorded | Rear | — |
Chassis & Drive
| Spec | Allis Chalmers HD11AG | Challenger 45 | Difference |
|---|---|---|---|
| Steering Type | Not recorded | Differential Power | — |
Electrical
| Spec | Allis Chalmers HD11AG | Challenger 45 | Difference |
|---|---|---|---|
| Starter Type | Electric | 12-volts | — |
Capacities
| Spec | Allis Chalmers HD11AG | Challenger 45 | Difference |
|---|---|---|---|
| Coolant | 11gal | 8.6gal | ▲ HD11AG+2.4 gal · +28% |
Category context
Both models against the field
Engine Displacement
median 284 ciA · 70th percentile (516 ci)B · 57th percentile (403 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 · 79th percentile (22,700 lb)
Length
median 125 inA · 60th percentile (149 in)B · 94th percentile (211 in)
A · HD11AGB · 45Median Industrial Tractor