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Allis ChalmersModel A
Allis Chalmers 7030
Row Crop
- power
- 131 hp
- displacement
- 426 ci
- Cylinders
- 6
- Forward gears
- 20
Head to head · Row Crop
Allis Chalmers 7030 vs John Deere 6820 Premium
John DeereModel B
John Deere 6820 Premium
Utility
- power
- 135 hp
- displacement
- 414 ci
- Cylinders
- 6
- Forward gears
- Not recorded
Allis ChalmersAllis Chalmers 7030
vs
John DeereJohn Deere 6820 Premium
How they compare
Headline specs vs. the whole Row Crop
Engine Power
▲ 6820 Premium higher · +4 hp (+3%)7030131 hp
6820 Premium135 hp
Median Row Crop Tractor138 hp
7030 is in the 47th percentile; 6820 Premium is in the 49th · 1,206 models
Engine Displacement
▲ 7030 higher · +12 ci (+3%)7030426 ci
6820 Premium414 ci
Median Row Crop Tractor391 ci
7030 is in the 72nd percentile; 6820 Premium is in the 68th · 1,409 models
Cylinders
= Effectively tied70306
6820 Premium6
Median Row Crop Tractor6
7030 is in the 50th percentile; 6820 Premium is in the 50th · 1,417 models
Operating Weight
▲ 7030 higher · +126 lb (+1%)703012,430 lb
6820 Premium12,304 lb
Median Row Crop Tractor12,307 lb
7030 is in the 51st percentile; 6820 Premium is in the 50th · 1,350 models
7030 (A)6820 Premium (B)Median Row Crop Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Allis Chalmers 7030 | John Deere 6820 Premium | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | John Deere | — |
| Model | 7030 | 6820 Premium | — |
| Category | Row Crop | Utility | — |
Engine
| Spec | Allis Chalmers 7030 | John Deere 6820 Premium | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | John Deere | — |
| Model | 3500 Mark II | 6068T | — |
| Power Output | 131hp | 135hp | ▲ 6820 Premium+4 hp · +3% |
| Rated RPM | 2,300RPM | 2,100RPM | ▲ 7030+200 RPM · +10% |
| Cylinders | 6 | 6 | Same |
| Displacement | 426ci | 414ci | ▲ 7030+12 ci · +3% |
| Bore | 4.3in | 4.2in | ▲ 7030+0.1 in · +2% |
| Stroke | 5in | 5in | Same |
Transmission
| Spec | Allis Chalmers 7030 | John Deere 6820 Premium | Difference |
|---|---|---|---|
| Type | Selective gear fixed ratio with partial range operator controlled power shifting | Partial power shift | — |
Dimensions & Weight
| Spec | Allis Chalmers 7030 | John Deere 6820 Premium | Difference |
|---|---|---|---|
| Length | 163in | Not recorded | — |
| Width | 95.3in | Not recorded | — |
| Height | 116in | Not recorded | — |
| Operating Weight | 12,430lb | 12,304lb | ▲ 7030+126 lb · +1% |
Hydraulics
| Spec | Allis Chalmers 7030 | John Deere 6820 Premium | Difference |
|---|---|---|---|
| System Type | Open center | Closed center load sensing | — |
| Steering Type | Hydrostatic power | Hydrostatic power | Same |
Power Take-off (PTO)
| Spec | Allis Chalmers 7030 | John Deere 6820 Premium | Difference |
|---|---|---|---|
| Type | Independent | Not recorded | — |
| Speed 1 | 540rpm | Not recorded | — |
| Speed 2 | 1,000rpm | Not recorded | — |
Hitch & Towing
| Spec | Allis Chalmers 7030 | John Deere 6820 Premium | Difference |
|---|---|---|---|
| Hitch Category | Not recorded | Category 3 | — |
| Hitch Capacity | Not recorded | 23,145lb | — |
Chassis & Drive
| Spec | Allis Chalmers 7030 | John Deere 6820 Premium | Difference |
|---|---|---|---|
| Chassis Type | 2WD | 4x4 MFWD 4WD | — |
| Drive Type | 2WD | 4WD | — |
| Steering Type | Hydrostatic power | Hydrostatic power | Same |
| Brake Type | Wet multiple disc brakes operated hydraulically by two-foot pedals | Not recorded | — |
Electrical
| Spec | Allis Chalmers 7030 | John Deere 6820 Premium | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
Operator Station
| Spec | Allis Chalmers 7030 | John Deere 6820 Premium | Difference |
|---|---|---|---|
| Type | Open operator station or Cab (optional) | Not recorded | — |
Category context
Both models against the field
Engine Power
median 138 hpA · 47th percentile (131 hp)B · 49th percentile (135 hp)
Engine Displacement
median 391 ciA · 72nd percentile (426 ci)B · 68th percentile (414 ci)
Cylinders
median 6A · 50th percentile (6)B · 50th percentile (6)
Operating Weight
median 12,307 lbA · 51st percentile (12,430 lb)B · 50th percentile (12,304 lb)
A · 7030B · 6820 PremiumMedian Row Crop Tractor