Head to head · Row Crop

Allis Chalmers 7020 vs John Deere 6620 Premium (2001-2003)

Allis Chalmers 7020 Tractor
Allis ChalmersModel A

Allis Chalmers 7020

Row Crop

power
124 hp
displacement
301 ci
Cylinders
6
Forward gears
6
Full 7020 specs
Allis ChalmersAllis Chalmers 7020
vs
John DeereJohn Deere 6620 Premium (2001-2003)

How they compare

Headline specs vs. the whole Row Crop

n = 279–1,417

Engine Power

▲ 6620 Premium (2001-2003) higher · +1 hp (<1%)
7020124 hp
6620 Premium (2001-2003)125 hp
Median Row Crop Tractor138 hp

7020 is in the 41st percentile; 6620 Premium (2001-2003) is in the 42nd · 1,206 models

Engine Displacement

▲ 6620 Premium (2001-2003) higher · +113 ci (+38%)
7020301 ci
6620 Premium (2001-2003)414 ci
Median Row Crop Tractor391 ci

7020 is in the 32nd percentile; 6620 Premium (2001-2003) is in the 66th · 1,409 models

Cylinders

= Effectively tied
70206
6620 Premium (2001-2003)6
Median Row Crop Tractor6

7020 is in the 50th percentile; 6620 Premium (2001-2003) is in the 50th · 1,417 models

Forward Gears

▲ 6620 Premium (2001-2003) higher · +18 (+300%)
70206
6620 Premium (2001-2003)24
Median Row Crop Tractor16

7020 is in the 11th percentile; 6620 Premium (2001-2003) is in the 81st · 1,200 models

7020 (A)6620 Premium (2001-2003) (B)Median Row Crop Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers 7020John Deere 6620 Premium (2001-2003)Difference
ManufacturerAllis ChalmersJohn Deere—
Model70206620 Premium (2001-2003)—
CategoryRow CropUtility—

Engine

SpecAllis Chalmers 7020John Deere 6620 Premium (2001-2003)Difference
ManufacturerAllis ChalmersJohn Deere—
Model649I6068T—
Power Output124hp125hp▲ 6620 Premium (2001-2003)+1 hp · <1%
Rated RPM2,300RPM2,300RPMSame
Cylinders66Same
Displacement301ci414ci▲ 6620 Premium (2001-2003)+113 ci · +38%
Bore3.9in4.2in▲ 6620 Premium (2001-2003)+0.3 in · +8%
Stroke4.3in5in▲ 6620 Premium (2001-2003)+0.7 in · +16%

Transmission

SpecAllis Chalmers 7020John Deere 6620 Premium (2001-2003)Difference
TypePartial power shiftPartial power shiftSame

Dimensions & Weight

SpecAllis Chalmers 7020John Deere 6620 Premium (2001-2003)Difference
Length163inNot recorded—
Width92.6inNot recorded—
Height116inNot recorded—
Operating Weight11,770lb11,530lb▲ 7020+240 lb · +2%

Hydraulics

SpecAllis Chalmers 7020John Deere 6620 Premium (2001-2003)Difference
System TypeClosed centerClosed center load sensing (CCLS)—
Steering TypeHydrostatic powerHydrostatic powerSame

Power Take-off (PTO)

SpecAllis Chalmers 7020John Deere 6620 Premium (2001-2003)Difference
TypeIndependentIndependentSame
Speed 1540rpm540rpmSame
Speed 21,000rpm1,000rpmSame

Tires

SpecAllis Chalmers 7020John Deere 6620 Premium (2001-2003)Difference
Front Tire Size11.00-16Not recorded—
Rear Tire Size20.8-38Not recorded—

Hitch & Towing

SpecAllis Chalmers 7020John Deere 6620 Premium (2001-2003)Difference
Hitch TypeThree-Point HitchThree-Point HitchSame
Hitch CategoryIII/IIIII/IIIN—
Hitch PositionRearNot recorded—
Hitch Capacity6,680lb16,360lb▲ 6620 Premium (2001-2003)+9,680 lb · +145%

Chassis & Drive

SpecAllis Chalmers 7020John Deere 6620 Premium (2001-2003)Difference
Chassis Type4x2 2WD4x4 MFWD 4WD—
Drive Type2WDMFWD—
Steering TypeHydrostatic powerHydrostatic powerSame
Brake TypeDifferential hydraulic wet discWet disc—

Electrical

SpecAllis Chalmers 7020John Deere 6620 Premium (2001-2003)Difference
Starter TypeElectricElectricSame

Capacities

SpecAllis Chalmers 7020John Deere 6620 Premium (2001-2003)Difference
Coolant6.5galNot recorded—

Operator Station

SpecAllis Chalmers 7020John Deere 6620 Premium (2001-2003)Difference
TypeAcousta-CabCab (standard)—

Category context

Both models against the field

Engine Power

median 138 hp
A · 41st percentile (124 hp)B · 42nd percentile (125 hp)

Engine Displacement

median 391 ci
A · 32nd percentile (301 ci)B · 66th percentile (414 ci)

Cylinders

median 6
A · 50th percentile (6)B · 50th percentile (6)

Forward Gears

median 16
A · 11th percentile (6)B · 81st percentile (24)

Operating Weight

median 12,307 lb
A · 46th percentile (11,770 lb)B · 44th percentile (11,530 lb)
A · 7020B · 6620 Premium (2001-2003)Median Row Crop Tractor
Full spec pageAllis Chalmers 7020Full spec pageJohn Deere 6620 Premium (2001-2003)