Head to head · Row Crop

Allis Chalmers 8030 vs John Deere 7520 (2003-2007)

Image not recorded
Allis ChalmersModel A

Allis Chalmers 8030

Row Crop

power
148 hp
displacement
426 ci
Cylinders
6
Forward gears
16
Full 8030 specs
Image not recorded
John DeereModel B

John Deere 7520 (2003-2007)

Row Crop

power
150 hp
displacement
414 ci
Cylinders
6
Forward gears
16
Full 7520 (2003-2007) specs
Allis ChalmersAllis Chalmers 8030
vs
John DeereJohn Deere 7520 (2003-2007)

How they compare

Headline specs vs. the whole Row Crop

n = 279–1,417

Engine Power

▲ 7520 (2003-2007) higher · +2 hp (+1%)
8030148 hp
7520 (2003-2007)150 hp
Median Row Crop Tractor138 hp

8030 is in the 56th percentile; 7520 (2003-2007) is in the 58th · 1,206 models

Engine Displacement

▲ 8030 higher · +12 ci (+3%)
8030426 ci
7520 (2003-2007)414 ci
Median Row Crop Tractor391 ci

8030 is in the 72nd percentile; 7520 (2003-2007) is in the 66th · 1,409 models

Cylinders

= Effectively tied
80306
7520 (2003-2007)6
Median Row Crop Tractor6

8030 is in the 50th percentile; 7520 (2003-2007) is in the 50th · 1,417 models

Forward Gears

= Effectively tied
803016
7520 (2003-2007)16
Median Row Crop Tractor16

8030 is in the 50th percentile; 7520 (2003-2007) is in the 50th · 1,200 models

8030 (A)7520 (2003-2007) (B)Median Row Crop Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers 8030John Deere 7520 (2003-2007)Difference
ManufacturerAllis ChalmersJohn Deere—
Model80307520 (2003-2007)—
CategoryRow CropRow CropSame

Engine

SpecAllis Chalmers 8030John Deere 7520 (2003-2007)Difference
ManufacturerAllis ChalmersJohn Deere—
Model670TPowerTech 6068HF475—
Power Output148hp150hp▲ 7520 (2003-2007)+2 hp · +1%
Rated RPM2,300RPM2,100RPM▲ 8030+200 RPM · +10%
Cylinders66Same
Displacement426ci414ci▲ 8030+12 ci · +3%
Bore4.3in4.2in▲ 8030+0.1 in · +2%
Stroke5in5inSame

Transmission

SpecAllis Chalmers 8030John Deere 7520 (2003-2007)Difference
TypePartial power shiftPartial Power ShiftSame

Dimensions & Weight

SpecAllis Chalmers 8030John Deere 7520 (2003-2007)Difference
Length187in203in▲ 7520 (2003-2007)+16 in · +9%
Width93.4in95.7in▲ 7520 (2003-2007)+2.3 in · +2%
Height113in114in▲ 7520 (2003-2007)+1 in · <1%
Operating Weight14,200lb13,283lb▲ 8030+917 lb · +7%

Hydraulics

SpecAllis Chalmers 8030John Deere 7520 (2003-2007)Difference
System TypeClosed-center load-sensitiveClosed-center PFC—
Steering TypeHydrostatic powerPower—

Power Take-off (PTO)

SpecAllis Chalmers 8030John Deere 7520 (2003-2007)Difference
TypeIndependentIndependentSame
Speed 1540rpm540rpmSame
Speed 21,000rpm1,000rpmSame

Tires

SpecAllis Chalmers 8030John Deere 7520 (2003-2007)Difference
Front Tire SizeNot recorded14.9R28—
Rear Tire SizeNot recorded18.4R38—

Hitch & Towing

SpecAllis Chalmers 8030John Deere 7520 (2003-2007)Difference
Hitch TypeThree-Point HitchNot recorded—
Hitch CategoryIII/IIII/IIIN—
Hitch PositionRearNot recorded—
Hitch Capacity6,680lb7,455lb▲ 7520 (2003-2007)+775 lb · +12%

Chassis & Drive

SpecAllis Chalmers 8030John Deere 7520 (2003-2007)Difference
Chassis Type4x2 2WD4x4 MFWD 4WD—
Drive Type2WDMFWD - Mechanical Front Wheel Drive—
Steering TypeHydrostatic powerPower—
Brake TypeDifferential hydraulic wet discsHydraulic wet disc—

Electrical

SpecAllis Chalmers 8030John Deere 7520 (2003-2007)Difference
Starter TypeElectricElectricSame

Capacities

SpecAllis Chalmers 8030John Deere 7520 (2003-2007)Difference
Coolant7.8gal7.4gal▲ 8030+0.4 gal · +5%

Operator Station

SpecAllis Chalmers 8030John Deere 7520 (2003-2007)Difference
TypeAcousta cabComfortGard Cab (standard)—

Category context

Both models against the field

Engine Power

median 138 hp
A · 56th percentile (148 hp)B · 58th percentile (150 hp)

Engine Displacement

median 391 ci
A · 72nd percentile (426 ci)B · 66th percentile (414 ci)

Cylinders

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

Forward Gears

median 16
A · 50th percentile (16)B · 50th percentile (16)

Operating Weight

median 12,307 lb
A · 63rd percentile (14,200 lb)B · 58th percentile (13,283 lb)
A · 8030B · 7520 (2003-2007)Median Row Crop Tractor
Full spec pageAllis Chalmers 8030Full spec pageJohn Deere 7520 (2003-2007)