Head to head · Row Crop

Allis Chalmers 8030 vs John Deere 6145J

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Allis ChalmersModel A

Allis Chalmers 8030

Row Crop

power
148 hp
displacement
426 ci
Cylinders
6
Forward gears
16
Full 8030 specs
John Deere 6145J Tractor
John DeereModel B

John Deere 6145J

Utility

power
145 hp
displacement
414 ci
Cylinders
6
Forward gears
16
Full 6145J specs
Allis ChalmersAllis Chalmers 8030
vs
John DeereJohn Deere 6145J

How they compare

Headline specs vs. the whole Row Crop

n = 1,140–1,417

Engine Power

▲ 8030 higher · +3 hp (+2%)
8030148 hp
6145J145 hp
Median Row Crop Tractor138 hp

8030 is in the 56th percentile; 6145J is in the 54th · 1,206 models

Engine Displacement

▲ 8030 higher · +12 ci (+3%)
8030426 ci
6145J414 ci
Median Row Crop Tractor391 ci

8030 is in the 72nd percentile; 6145J is in the 69th · 1,409 models

Cylinders

= Effectively tied
80306
6145J6
Median Row Crop Tractor6

8030 is in the 50th percentile; 6145J is in the 50th · 1,417 models

Forward Gears

= Effectively tied
803016
6145J16
Median Row Crop Tractor16

8030 is in the 50th percentile; 6145J is in the 50th · 1,200 models

8030 (A)6145J (B)Median Row Crop Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers 8030John Deere 6145JDifference
ManufacturerAllis ChalmersJohn Deere—
Model80306145J—
CategoryRow CropUtility—

Engine

SpecAllis Chalmers 8030John Deere 6145JDifference
ManufacturerAllis ChalmersJohn Deere—
Model670T6068 PowerTech—
Power Output148hp145hp▲ 8030+3 hp · +2%
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 6145JDifference
TypePartial power shiftPartial power shiftSame

Dimensions & Weight

SpecAllis Chalmers 8030John Deere 6145JDifference
Length187in196in▲ 6145J+9 in · +5%
Width93.4inNot recorded—
Height113in113inSame
Operating Weight14,200lb11,290lb▲ 8030+2,910 lb · +26%

Hydraulics

SpecAllis Chalmers 8030John Deere 6145JDifference
System TypeClosed-center load-sensitiveClosed center pressure-flow compensated (PFC)—
Steering TypeHydrostatic powerPower—

Power Take-off (PTO)

SpecAllis Chalmers 8030John Deere 6145JDifference
TypeIndependentNot recorded—
Speed 1540rpmNot recorded—
Speed 21,000rpmNot recorded—

Hitch & Towing

SpecAllis Chalmers 8030John Deere 6145JDifference
Hitch TypeThree-Point HitchCategory II—
Hitch CategoryIII/IICategory 3—
Hitch PositionRearRearSame
Hitch Capacity6,680lbNot recorded—

Chassis & Drive

SpecAllis Chalmers 8030John Deere 6145JDifference
Chassis Type4x2 2WD4x4 MFWD 4WD—
Drive Type2WD4WD—
Steering TypeHydrostatic powerPower—
Brake TypeDifferential hydraulic wet discsNot recorded—

Electrical

SpecAllis Chalmers 8030John Deere 6145JDifference
Starter TypeElectricElectricSame

Capacities

SpecAllis Chalmers 8030John Deere 6145JDifference
Coolant7.8gal6.6gal▲ 8030+1.2 gal · +18%

Operator Station

SpecAllis Chalmers 8030John Deere 6145JDifference
TypeAcousta cabNot recorded—

Category context

Both models against the field

Engine Power

median 138 hp
A · 56th percentile (148 hp)B · 54th percentile (145 hp)

Engine Displacement

median 391 ci
A · 72nd percentile (426 ci)B · 69th 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 · 42nd percentile (11,290 lb)
A · 8030B · 6145JMedian Row Crop Tractor
Full spec pageAllis Chalmers 8030Full spec pageJohn Deere 6145J