Allis ChalmersModel A
Allis Chalmers HD5
Crawler
- power
- Not recorded
- displacement
- 142 ci
- Cylinders
- 2
- Forward gears
- 5
Head to head · Agricultural
Allis Chalmers HD5 vs John Deere 820
John DeereModel B
John Deere 820
Agricultural
- power
- 32 hp
- displacement
- 152 ci
- Cylinders
- 3
- Forward gears
- 8
Allis ChalmersAllis Chalmers HD5
vs
John DeereJohn Deere 820
How they compare
Headline specs vs. the whole Agricultural
Engine Displacement
▲ 820 higher · +10 ci (+7%)HD5142 ci
820152 ci
Median Agricultural Tractor336 ci
HD5 is in the 4th percentile; 820 is in the 5th · 1,083 models
Cylinders
▲ 820 higher · +1 (+50%)HD52
8203
Median Agricultural Tractor5.5
HD5 is in the 3rd percentile; 820 is in the 8th · 1,130 models
Forward Gears
▲ 820 higher · +3 (+60%)HD55
8208
Median Agricultural Tractor16
HD5 is in the 7th percentile; 820 is in the 16th · 972 models
Operating Weight
▲ HD5 higher · +1,900 lb (+22%)HD510,500 lb
8208,600 lb
Median Agricultural Tractor10,914 lb
HD5 is in the 48th percentile; 820 is in the 36th · 971 models
HD5 (A)820 (B)Median Agricultural Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Allis Chalmers HD5 | John Deere 820 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | John Deere | — |
| Model | HD5 | 820 | — |
| Category | Crawler, Agricultural | Agricultural | — |
Engine
| Spec | Allis Chalmers HD5 | John Deere 820 | Difference |
|---|---|---|---|
| Manufacturer | General Motors | John Deere | — |
| Power Output | Not recorded | 32hp | — |
| Rated RPM | 1,800RPM | 2,100RPM | ▲ 820+300 RPM · +17% |
| Cylinders | 2 | 3 | ▲ 820+1 · +50% |
| Displacement | 142ci | 152ci | ▲ 820+10 ci · +7% |
| Bore | 4.3in | 3.9in | ▲ HD5+0.4 in · +10% |
| Stroke | 5in | 4.3in | ▲ HD5+0.7 in · +16% |
Transmission
| Spec | Allis Chalmers HD5 | John Deere 820 | Difference |
|---|---|---|---|
| Type | Sliding Gear | Not recorded | — |
Dimensions & Weight
| Spec | Allis Chalmers HD5 | John Deere 820 | Difference |
|---|---|---|---|
| Length | 125in | 143in | ▲ 820+18 in · +14% |
| Width | 62.5in | 79.5in | ▲ 820+17 in · +27% |
| Height | 60.4in | 81in | ▲ 820+20.6 in · +34% |
| Operating Weight | 10,500lb | 8,600lb | ▲ HD5+1,900 lb · +22% |
Hydraulics
| Spec | Allis Chalmers HD5 | John Deere 820 | Difference |
|---|---|---|---|
| System Type | Not recorded | Open Center | — |
| Steering Type | Not recorded | Manual | — |
Chassis & Drive
| Spec | Allis Chalmers HD5 | John Deere 820 | Difference |
|---|---|---|---|
| Chassis Type | Crawler | Not recorded | — |
| Steering Type | Not recorded | Manual | — |
Electrical
| Spec | Allis Chalmers HD5 | John Deere 820 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
Capacities
| Spec | Allis Chalmers HD5 | John Deere 820 | Difference |
|---|---|---|---|
| Coolant | 3.8gal | 2gal | ▲ HD5+1.8 gal · +90% |
Operator Station
| Spec | Allis Chalmers HD5 | John Deere 820 | Difference |
|---|---|---|---|
| Type | Open Operator Station | Open | — |
Category context
Both models against the field
Engine Displacement
median 336 ciA · 4th percentile (142 ci)B · 5th percentile (152 ci)
Cylinders
median 5.5A · 3rd percentile (2)B · 8th percentile (3)
Forward Gears
median 16A · 7th percentile (5)B · 16th percentile (8)
Operating Weight
median 10,914 lbA · 48th percentile (10,500 lb)B · 36th percentile (8,600 lb)
Length
median 173 inA · 9th percentile (125 in)B · 22nd percentile (143 in)
A · HD5B · 820Median Agricultural Tractor