Allis ChalmersModel A
Allis Chalmers HD11
Crawler
- power
- 110 hp
- displacement
- 516 ci
- Cylinders
- 6
- Forward gears
- 6
Head to head · Crawler
Allis Chalmers HD11 vs Challenger MT455E
Image not recorded
ChallengerModel B
Challenger MT455E
Crawler
- power
- 110 hp
- displacement
- 299 ci
- Cylinders
- 4
- Forward gears
- 16
Allis ChalmersAllis Chalmers HD11
vs
ChallengerChallenger MT455E
How they compare
Headline specs vs. the whole Crawler
Engine Power
= Effectively tiedHD11110 hp
MT455E110 hp
Median Crawler Tractor200 hp
HD11 is in the 46th percentile; MT455E is in the 46th · 142 models
Engine Displacement
▲ HD11 higher · +217 ci (+73%)HD11516 ci
MT455E299 ci
Median Crawler Tractor468 ci
HD11 is in the 58th percentile; MT455E is in the 41st · 191 models
Cylinders
▲ HD11 higher · +2 (+50%)HD116
MT455E4
Median Crawler Tractor6
HD11 is in the 50th percentile; MT455E is in the 33rd · 192 models
Forward Gears
▲ MT455E higher · +10 (+167%)HD116
MT455E16
Median Crawler Tractor10
HD11 is in the 34th percentile; MT455E is in the 69th · 179 models
HD11 (A)MT455E (B)Median Crawler Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Allis Chalmers HD11 | Challenger MT455E | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Challenger | — |
| Model | HD11 | MT455E | — |
| Category | Crawler, Agricultural | Crawler | — |
Engine
| Spec | Allis Chalmers HD11 | Challenger MT455E | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | AGCO Power | — |
| Model | HD-516 | Not recorded | — |
| Power Output | 110hp | 110hp | Same |
| Rated RPM | 1,800RPM | 2,100RPM | ▲ MT455E+300 RPM · +17% |
| Cylinders | 6 | 4 | ▲ HD11+2 · +50% |
| Displacement | 516ci | 299ci | ▲ HD11+217 ci · +73% |
| Bore | 4.5in | 4.3in | ▲ HD11+0.2 in · +5% |
| Stroke | 5.6in | 5.3in | ▲ HD11+0.2 in · +4% |
Transmission
| Spec | Allis Chalmers HD11 | Challenger MT455E | Difference |
|---|---|---|---|
| Type | Sliding Gear | four-speed power shift | — |
Dimensions & Weight
| Spec | Allis Chalmers HD11 | Challenger MT455E | Difference |
|---|---|---|---|
| Length | 154in | Not recorded | — |
| Width | 40in | 72in | ▲ MT455E+32 in · +80% |
| Height | 84in | Not recorded | — |
| Operating Weight | 21,000lb | 15,432lb | ▲ HD11+5,568 lb · +36% |
Hydraulics
| Spec | Allis Chalmers HD11 | Challenger MT455E | Difference |
|---|---|---|---|
| System Type | Not recorded | open center | — |
Hitch & Towing
| Spec | Allis Chalmers HD11 | Challenger MT455E | Difference |
|---|---|---|---|
| Hitch Category | Not recorded | III/II | — |
Chassis & Drive
| Spec | Allis Chalmers HD11 | Challenger MT455E | Difference |
|---|---|---|---|
| Chassis Type | Crawler | Not recorded | — |
| Brake Type | Contracting band | hydraulic wet disc | — |
Electrical
| Spec | Allis Chalmers HD11 | Challenger MT455E | Difference |
|---|---|---|---|
| Starter Type | Electric | electric | Same |
Capacities
| Spec | Allis Chalmers HD11 | Challenger MT455E | Difference |
|---|---|---|---|
| Coolant | 11gal | Not recorded | — |
Operator Station
| Spec | Allis Chalmers HD11 | Challenger MT455E | Difference |
|---|---|---|---|
| Type | Open operator station | Not recorded | — |
Category context
Both models against the field
Engine Power
median 200 hpA · 46th percentile (110 hp)B · 46th percentile (110 hp)
Engine Displacement
median 468 ciA · 58th percentile (516 ci)B · 41st percentile (299 ci)
Cylinders
median 6A · 50th percentile (6)B · 33rd percentile (4)
Forward Gears
median 10A · 34th percentile (6)B · 69th percentile (16)
Operating Weight
median 23,320 lbA · 48th percentile (21,000 lb)B · 44th percentile (15,432 lb)
A · HD11B · MT455EMedian Crawler Tractor