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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 Challenger MT475B
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ChallengerModel B
Challenger MT475B
Utility
- power
- 124 hp
- displacement
- 402 ci
- Cylinders
- 6
- Forward gears
- 16
Allis ChalmersAllis Chalmers HD11AG Series B
vs
ChallengerChallenger MT475B
How they compare
Headline specs vs. the whole Industrial
Engine Displacement
▲ HD11AG Series B higher · +114 ci (+28%)HD11AG Series B516 ci
MT475B402 ci
Median Industrial Tractor284 ci
HD11AG Series B is in the 70th percentile; MT475B is in the 57th · 53 models
Cylinders
= Effectively tiedHD11AG Series B6
MT475B6
Median Industrial Tractor4
HD11AG Series B is in the 88th percentile; MT475B is in the 88th · 55 models
Forward Gears
▲ MT475B higher · +10 (+167%)HD11AG Series B6
MT475B16
Median Industrial Tractor5
HD11AG Series B is in the 65th percentile; MT475B is in the 97th · 43 models
Operating Weight
▲ HD11AG Series B higher · +13,205 lb (+112%)HD11AG Series B25,000 lb
MT475B11,795 lb
Median Industrial Tractor9,127 lb
HD11AG Series B is in the 87th percentile; MT475B is in the 57th · 49 models
HD11AG Series B (A)MT475B (B)Median Industrial Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Allis Chalmers HD11AG Series B | Challenger MT475B | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Challenger | — |
| Model | HD11AG Series B | MT475B | — |
| Category | Industrial | Utility | — |
Engine
| Spec | Allis Chalmers HD11AG Series B | Challenger MT475B | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Perkins Diesel | — |
| Model | 11000 | C6.6 | — |
| Power Output | 127hp | 124hp | ▲ HD11AG Series B+3 hp · +2% |
| Rated RPM | 1,800RPM | 2,200RPM | ▲ MT475B+400 RPM · +22% |
| Cylinders | 6 | 6 | Same |
| Displacement | 516ci | 402ci | ▲ HD11AG Series B+114 ci · +28% |
| Bore | 4.4in | 4.1in | ▲ HD11AG Series B+0.3 in · +7% |
| Stroke | 5.6in | 5in | ▲ HD11AG Series B+0.6 in · +12% |
Transmission
| Spec | Allis Chalmers HD11AG Series B | Challenger MT475B | Difference |
|---|---|---|---|
| Type | Gear | Selective gear fixed ratio with partial (4) range operator controlled powershift | — |
Dimensions & Weight
| Spec | Allis Chalmers HD11AG Series B | Challenger MT475B | Difference |
|---|---|---|---|
| Length | 125in | 190in | ▲ MT475B+65 in · +52% |
| Width | 96in | 79.3in | ▲ HD11AG Series B+16.7 in · +21% |
| Height | 84in | 110in | ▲ MT475B+26 in · +31% |
| Operating Weight | 25,000lb | 11,795lb | ▲ HD11AG Series B+13,205 lb · +112% |
Hydraulics
| Spec | Allis Chalmers HD11AG Series B | Challenger MT475B | Difference |
|---|---|---|---|
| System Type | Not recorded | Open center and closed center | — |
| Steering Type | Not recorded | Power | — |
Hitch & Towing
| Spec | Allis Chalmers HD11AG Series B | Challenger MT475B | Difference |
|---|---|---|---|
| Hitch Category | Not recorded | II | — |
Chassis & Drive
| Spec | Allis Chalmers HD11AG Series B | Challenger MT475B | Difference |
|---|---|---|---|
| Chassis Type | Tracked | 4x2 | — |
| Drive Type | Track | 2WD | — |
| Steering Type | Not recorded | Power | — |
| Brake Type | Not recorded | Wet Disc | — |
Electrical
| Spec | Allis Chalmers HD11AG Series B | Challenger MT475B | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
Capacities
| Spec | Allis Chalmers HD11AG Series B | Challenger MT475B | Difference |
|---|---|---|---|
| Coolant | 11gal | Not recorded | — |
Operator Station
| Spec | Allis Chalmers HD11AG Series B | Challenger MT475B | Difference |
|---|---|---|---|
| Type | Not recorded | Cab | — |
Category context
Both models against the field
Engine Displacement
median 284 ciA · 70th percentile (516 ci)B · 57th percentile (402 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 · 87th percentile (25,000 lb)B · 57th percentile (11,795 lb)
Length
median 125 inA · 50th percentile (125 in)B · 83rd percentile (190 in)
A · HD11AG Series BB · MT475BMedian Industrial Tractor