Allis ChalmersModel A
Allis Chalmers 7020
Row Crop
- power
- 124 hp
- displacement
- 301 ci
- Cylinders
- 6
- Forward gears
- 6
Head to head · Row Crop
Allis Chalmers 7020 vs John Deere 6620 Premium (2003-2006)
Image not recorded
John DeereModel B
John Deere 6620 Premium (2003-2006)
Utility
- power
- 125 hp
- displacement
- 414 ci
- Cylinders
- 6
- Forward gears
- Not recorded
Allis ChalmersAllis Chalmers 7020
vs
John DeereJohn Deere 6620 Premium (2003-2006)
How they compare
Headline specs vs. the whole Row Crop
Engine Power
▲ 6620 Premium (2003-2006) higher · +1 hp (<1%)7020124 hp
6620 Premium (2003-2006)125 hp
Median Row Crop Tractor138 hp
7020 is in the 41st percentile; 6620 Premium (2003-2006) is in the 42nd · 1,206 models
Engine Displacement
▲ 6620 Premium (2003-2006) higher · +113 ci (+38%)7020301 ci
6620 Premium (2003-2006)414 ci
Median Row Crop Tractor391 ci
7020 is in the 32nd percentile; 6620 Premium (2003-2006) is in the 66th · 1,409 models
Cylinders
= Effectively tied70206
6620 Premium (2003-2006)6
Median Row Crop Tractor6
7020 is in the 50th percentile; 6620 Premium (2003-2006) is in the 50th · 1,417 models
Operating Weight
▲ 6620 Premium (2003-2006) higher · +3 lb (<1%)702011,770 lb
6620 Premium (2003-2006)11,773 lb
Median Row Crop Tractor12,307 lb
7020 is in the 46th percentile; 6620 Premium (2003-2006) is in the 46th · 1,350 models
7020 (A)6620 Premium (2003-2006) (B)Median Row Crop Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Allis Chalmers 7020 | John Deere 6620 Premium (2003-2006) | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | John Deere | — |
| Model | 7020 | 6620 Premium (2003-2006) | — |
| Category | Row Crop | Utility | — |
Engine
| Spec | Allis Chalmers 7020 | John Deere 6620 Premium (2003-2006) | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | John Deere | — |
| Model | 649I | 6068T 4V-CR | — |
| Power Output | 124hp | 125hp | ▲ 6620 Premium (2003-2006)+1 hp · <1% |
| Rated RPM | 2,300RPM | 2,300RPM | Same |
| Cylinders | 6 | 6 | Same |
| Displacement | 301ci | 414ci | ▲ 6620 Premium (2003-2006)+113 ci · +38% |
| Bore | 3.9in | 4.2in | ▲ 6620 Premium (2003-2006)+0.3 in · +8% |
| Stroke | 4.3in | 5in | ▲ 6620 Premium (2003-2006)+0.7 in · +16% |
Transmission
| Spec | Allis Chalmers 7020 | John Deere 6620 Premium (2003-2006) | Difference |
|---|---|---|---|
| Type | Partial power shift | Partial power shift | Same |
Dimensions & Weight
| Spec | Allis Chalmers 7020 | John Deere 6620 Premium (2003-2006) | Difference |
|---|---|---|---|
| Length | 163in | 186in | ▲ 6620 Premium (2003-2006)+23 in · +14% |
| Width | 92.6in | 90.9in | ▲ 7020+1.7 in · +2% |
| Height | 116in | 112in | ▲ 7020+4 in · +4% |
| Operating Weight | 11,770lb | 11,773lb | ▲ 6620 Premium (2003-2006)+3 lb · <1% |
Hydraulics
| Spec | Allis Chalmers 7020 | John Deere 6620 Premium (2003-2006) | Difference |
|---|---|---|---|
| System Type | Closed center | Pressure flow compensating (PFC) | — |
| Steering Type | Hydrostatic power | Hydrostatic power | Same |
Power Take-off (PTO)
| Spec | Allis Chalmers 7020 | John Deere 6620 Premium (2003-2006) | Difference |
|---|---|---|---|
| Type | Independent | Independent | Same |
| Speed 1 | 540rpm | 540rpm | Same |
| Speed 2 | 1,000rpm | Not recorded | — |
| Speed 3 | Not recorded | 1,000rpm | — |
Tires
| Spec | Allis Chalmers 7020 | John Deere 6620 Premium (2003-2006) | Difference |
|---|---|---|---|
| Front Tire Size | 11.00-16 | Not recorded | — |
| Rear Tire Size | 20.8-38 | Not recorded | — |
Hitch & Towing
| Spec | Allis Chalmers 7020 | John Deere 6620 Premium (2003-2006) | Difference |
|---|---|---|---|
| Hitch Type | Three-Point Hitch | Three-Point Hitch | Same |
| Hitch Category | III/II | II/IIIN | — |
| Hitch Position | Rear | Not recorded | — |
| Hitch Capacity | 6,680lb | 16,360lb | ▲ 6620 Premium (2003-2006)+9,680 lb · +145% |
Chassis & Drive
| Spec | Allis Chalmers 7020 | John Deere 6620 Premium (2003-2006) | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | 4x4 MFWD 4WD | — |
| Drive Type | 2WD | 4WD | — |
| Steering Type | Hydrostatic power | Hydrostatic power | Same |
| Brake Type | Differential hydraulic wet disc | Hydraulic wet disc | — |
Electrical
| Spec | Allis Chalmers 7020 | John Deere 6620 Premium (2003-2006) | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
Capacities
| Spec | Allis Chalmers 7020 | John Deere 6620 Premium (2003-2006) | Difference |
|---|---|---|---|
| Coolant | 6.5gal | Not recorded | — |
Operator Station
| Spec | Allis Chalmers 7020 | John Deere 6620 Premium (2003-2006) | Difference |
|---|---|---|---|
| Type | Acousta-Cab | Cab (standard) | — |
Category context
Both models against the field
Engine Power
median 138 hpA · 41st percentile (124 hp)B · 42nd percentile (125 hp)
Engine Displacement
median 391 ciA · 32nd percentile (301 ci)B · 66th percentile (414 ci)
Cylinders
median 6A · 50th percentile (6)B · 50th percentile (6)
Operating Weight
median 12,307 lbA · 46th percentile (11,770 lb)B · 46th percentile (11,773 lb)
Length
median 180 inA · 27th percentile (163 in)B · 56th percentile (186 in)
A · 7020B · 6620 Premium (2003-2006)Median Row Crop Tractor