Image not recorded
Allis ChalmersModel A
Allis Chalmers HD10
Crawler
- power
- Not recorded
- displacement
- 284 ci
- Cylinders
- 4
- Forward gears
- 6
Head to head · Crawler
Allis Chalmers HD10 vs Claas Challenger 55
ClaasModel B
Claas Challenger 55
Crawler
- power
- Not recorded
- displacement
- 442 ci
- Cylinders
- 6
- Forward gears
- 16
Allis ChalmersAllis Chalmers HD10
vs
ClaasClaas Challenger 55
How they compare
Headline specs vs. the whole Crawler
Engine Displacement
▲ Challenger 55 higher · +158 ci (+56%)HD10284 ci
Challenger 55442 ci
Median Crawler Tractor468 ci
HD10 is in the 40th percentile; Challenger 55 is in the 49th · 191 models
Cylinders
▲ Challenger 55 higher · +2 (+50%)HD104
Challenger 556
Median Crawler Tractor6
HD10 is in the 33rd percentile; Challenger 55 is in the 50th · 192 models
Forward Gears
▲ Challenger 55 higher · +10 (+167%)HD106
Challenger 5516
Median Crawler Tractor10
HD10 is in the 34th percentile; Challenger 55 is in the 69th · 179 models
Operating Weight
▲ Challenger 55 higher · +5,620 lb (+28%)HD1020,380 lb
Challenger 5526,000 lb
Median Crawler Tractor23,320 lb
HD10 is in the 48th percentile; Challenger 55 is in the 58th · 173 models
HD10 (A)Challenger 55 (B)Median Crawler Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Allis Chalmers HD10 | Claas Challenger 55 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Claas | — |
| Model | HD10 | Challenger 55 | — |
| Category | Crawler | Crawler, Agricultural | — |
Engine
| Spec | Allis Chalmers HD10 | Claas Challenger 55 | Difference |
|---|---|---|---|
| Manufacturer | General Motors | Caterpillar | — |
| Model | Not recorded | 3126 | — |
| Rated RPM | 1,600RPM | 2,100RPM | ▲ Challenger 55+500 RPM · +31% |
| Cylinders | 4 | 6 | ▲ Challenger 55+2 · +50% |
| Displacement | 284ci | 442ci | ▲ Challenger 55+158 ci · +56% |
| Bore | 4.3in | 4.3in | Same |
| Stroke | 5in | 5in | Same |
Transmission
| Spec | Allis Chalmers HD10 | Claas Challenger 55 | Difference |
|---|---|---|---|
| Type | Sliding Gear | Full Power Shift | — |
Dimensions & Weight
| Spec | Allis Chalmers HD10 | Claas Challenger 55 | Difference |
|---|---|---|---|
| Length | 150in | 211in | ▲ Challenger 55+61 in · +41% |
| Width | 94in | 91in | ▲ HD10+3 in · +3% |
| Height | 78in | 125in | ▲ Challenger 55+47 in · +60% |
| Operating Weight | 20,380lb | 26,000lb | ▲ Challenger 55+5,620 lb · +28% |
Hydraulics
| Spec | Allis Chalmers HD10 | Claas Challenger 55 | Difference |
|---|---|---|---|
| System Type | Not recorded | Variable-displacement Load-sensing Pressure-compensated | — |
| Steering Type | Not recorded | Differential Power | — |
Hitch & Towing
| Spec | Allis Chalmers HD10 | Claas Challenger 55 | Difference |
|---|---|---|---|
| Hitch Category | Not recorded | III/II | — |
| Hitch Position | Not recorded | Rear | — |
Chassis & Drive
| Spec | Allis Chalmers HD10 | Claas Challenger 55 | Difference |
|---|---|---|---|
| Chassis Type | Track | Crawler | — |
| Drive Type | Tracked | Not recorded | — |
| Steering Type | Not recorded | Differential Power | — |
Electrical
| Spec | Allis Chalmers HD10 | Claas Challenger 55 | Difference |
|---|---|---|---|
| Battery Voltage | Not recorded | 12V | — |
| Starter Type | Electric | Electric | Same |
Capacities
| Spec | Allis Chalmers HD10 | Claas Challenger 55 | Difference |
|---|---|---|---|
| Coolant | 9.8gal | 8.6gal | ▲ HD10+1.2 gal · +14% |
Operator Station
| Spec | Allis Chalmers HD10 | Claas Challenger 55 | Difference |
|---|---|---|---|
| Type | Not recorded | Cab | — |
Category context
Both models against the field
Engine Displacement
median 468 ciA · 40th percentile (284 ci)B · 49th percentile (442 ci)
Cylinders
median 6A · 33rd percentile (4)B · 50th percentile (6)
Forward Gears
median 10A · 34th percentile (6)B · 69th percentile (16)
Operating Weight
median 23,320 lbA · 48th percentile (20,380 lb)B · 58th percentile (26,000 lb)
Length
median 146 inA · 52nd percentile (150 in)B · 77th percentile (211 in)
A · HD10B · Challenger 55Median Crawler Tractor