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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 Allis Chalmers HD11
Allis ChalmersModel B
Allis Chalmers HD11
Crawler
- power
- 110 hp
- displacement
- 516 ci
- Cylinders
- 6
- Forward gears
- 6
Allis ChalmersAllis Chalmers HD10
vs
Allis ChalmersAllis Chalmers HD11
How they compare
Headline specs vs. the whole Crawler
Engine Displacement
▲ HD11 higher · +232 ci (+82%)HD10284 ci
HD11516 ci
Median Crawler Tractor468 ci
HD10 is in the 40th percentile; HD11 is in the 58th · 191 models
Cylinders
▲ HD11 higher · +2 (+50%)HD104
HD116
Median Crawler Tractor6
HD10 is in the 33rd percentile; HD11 is in the 50th · 192 models
Forward Gears
= Effectively tiedHD106
HD116
Median Crawler Tractor10
HD10 is in the 34th percentile; HD11 is in the 34th · 179 models
Operating Weight
▲ HD11 higher · +620 lb (+3%)HD1020,380 lb
HD1121,000 lb
Median Crawler Tractor23,320 lb
HD10 is in the 48th percentile; HD11 is in the 48th · 173 models
HD10 (A)HD11 (B)Median Crawler Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Allis Chalmers HD10 | Allis Chalmers HD11 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Allis Chalmers | Same |
| Model | HD10 | HD11 | — |
| Category | Crawler | Crawler, Agricultural | — |
Engine
| Spec | Allis Chalmers HD10 | Allis Chalmers HD11 | Difference |
|---|---|---|---|
| Manufacturer | General Motors | Allis Chalmers | — |
| Model | Not recorded | HD-516 | — |
| Power Output | Not recorded | 110hp | — |
| Rated RPM | 1,600RPM | 1,800RPM | ▲ HD11+200 RPM · +13% |
| Cylinders | 4 | 6 | ▲ HD11+2 · +50% |
| Displacement | 284ci | 516ci | ▲ HD11+232 ci · +82% |
| Bore | 4.3in | 4.5in | ▲ HD11+0.2 in · +5% |
| Stroke | 5in | 5.6in | ▲ HD11+0.5 in · +10% |
Transmission
| Spec | Allis Chalmers HD10 | Allis Chalmers HD11 | Difference |
|---|---|---|---|
| Type | Sliding Gear | Sliding Gear | Same |
Dimensions & Weight
| Spec | Allis Chalmers HD10 | Allis Chalmers HD11 | Difference |
|---|---|---|---|
| Length | 150in | 154in | ▲ HD11+4 in · +3% |
| Width | 94in | 40in | ▲ HD10+54 in · +135% |
| Height | 78in | 84in | ▲ HD11+6 in · +8% |
| Operating Weight | 20,380lb | 21,000lb | ▲ HD11+620 lb · +3% |
Chassis & Drive
| Spec | Allis Chalmers HD10 | Allis Chalmers HD11 | Difference |
|---|---|---|---|
| Chassis Type | Track | Crawler | — |
| Drive Type | Tracked | Not recorded | — |
| Brake Type | Not recorded | Contracting band | — |
Electrical
| Spec | Allis Chalmers HD10 | Allis Chalmers HD11 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
Capacities
| Spec | Allis Chalmers HD10 | Allis Chalmers HD11 | Difference |
|---|---|---|---|
| Coolant | 9.8gal | 11gal | ▲ HD11+1.2 gal · +12% |
Operator Station
| Spec | Allis Chalmers HD10 | Allis Chalmers HD11 | Difference |
|---|---|---|---|
| Type | Not recorded | Open operator station | — |
Category context
Both models against the field
Engine Displacement
median 468 ciA · 40th percentile (284 ci)B · 58th percentile (516 ci)
Cylinders
median 6A · 33rd percentile (4)B · 50th percentile (6)
Forward Gears
median 10A · 34th percentile (6)B · 34th percentile (6)
Operating Weight
median 23,320 lbA · 48th percentile (20,380 lb)B · 48th percentile (21,000 lb)
Length
median 146 inA · 52nd percentile (150 in)B · 54th percentile (154 in)
A · HD10B · HD11Median Crawler Tractor