Head to head · Row Crop

Allis Chalmers 8050 vs John Deere 4640

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Allis ChalmersModel A

Allis Chalmers 8050

Row Crop

power
169 hp
displacement
426 ci
Cylinders
6
Forward gears
20
Full 8050 specs
John Deere 4640 Tractor
John DeereModel B

John Deere 4640

Row Crop

power
155 hp
displacement
466 ci
Cylinders
6
Forward gears
16
Full 4640 specs
Allis ChalmersAllis Chalmers 8050
vs
John DeereJohn Deere 4640

How they compare

Headline specs vs. the whole Row Crop

n = 279–1,417

Engine Power

▲ 8050 higher · +14 hp (+9%)
8050169 hp
4640155 hp
Median Row Crop Tractor138 hp

8050 is in the 66th percentile; 4640 is in the 60th · 1,206 models

Engine Displacement

▲ 4640 higher · +40 ci (+9%)
8050426 ci
4640466 ci
Median Row Crop Tractor391 ci

8050 is in the 72nd percentile; 4640 is in the 82nd · 1,409 models

Cylinders

= Effectively tied
80506
46406
Median Row Crop Tractor6

8050 is in the 50th percentile; 4640 is in the 50th · 1,417 models

Forward Gears

▲ 8050 higher · +4 (+25%)
805020
464016
Median Row Crop Tractor16

8050 is in the 70th percentile; 4640 is in the 50th · 1,200 models

8050 (A)4640 (B)Median Row Crop Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers 8050John Deere 4640Difference
ManufacturerAllis ChalmersJohn Deere—
Model80504640—
CategoryRow CropRow CropSame

Engine

SpecAllis Chalmers 8050John Deere 4640Difference
ManufacturerAllis ChalmersJohn Deere—
Model670IJohn Deere—
Power Output169hp155hp▲ 8050+14 hp · +9%
Rated RPM2,300RPM2,200RPM▲ 8050+100 RPM · +5%
Cylinders66Same
Displacement426ci466ci▲ 4640+40 ci · +9%
Bore4.3in4.6in▲ 4640+0.3 in · +7%
Stroke5in4.8in▲ 8050+0.2 in · +4%

Transmission

SpecAllis Chalmers 8050John Deere 4640Difference
TypePartial power shiftPartial power shiftSame

Dimensions & Weight

SpecAllis Chalmers 8050John Deere 4640Difference
Length187in171in▲ 8050+16 in · +9%
Width95.5in96in▲ 4640+0.5 in · <1%
Height113in117in▲ 4640+4 in · +4%
Operating Weight15,305lb15,700lb▲ 4640+395 lb · +3%

Hydraulics

SpecAllis Chalmers 8050John Deere 4640Difference
System TypeClosed-center load-sensitiveClosed center—
Steering TypeHydrostatic powerHydrostatic powerSame

Power Take-off (PTO)

SpecAllis Chalmers 8050John Deere 4640Difference
TypeIndependentIndependentSame
Speed 11,000rpm1,000rpmSame
Speed 2540rpmNot recorded—
Speed 31,000rpmNot recorded—

Hitch & Towing

SpecAllis Chalmers 8050John Deere 4640Difference
Hitch TypeThree-Point HitchThree-Point HitchSame
Hitch CategoryIII/IIIII/IIIN—
Hitch PositionRearRearSame
Hitch Capacity6,680lb7,320lb▲ 4640+640 lb · +10%

Chassis & Drive

SpecAllis Chalmers 8050John Deere 4640Difference
Chassis Type4x2 2WD4x2 2WDSame
Drive Type2WD2WDSame
Steering TypeHydrostatic powerHydrostatic powerSame
Brake TypeDifferential hydraulic wet discsDifferential hydraulic wet disc—

Electrical

SpecAllis Chalmers 8050John Deere 4640Difference
Starter TypeElectricElectricSame

Capacities

SpecAllis Chalmers 8050John Deere 4640Difference
Coolant8gal9.5gal▲ 4640+1.5 gal · +19%

Operator Station

SpecAllis Chalmers 8050John Deere 4640Difference
TypeAcousta CabSound-Gard cab—

Category context

Both models against the field

Engine Power

median 138 hp
A · 66th percentile (169 hp)B · 60th percentile (155 hp)

Engine Displacement

median 391 ci
A · 72nd percentile (426 ci)B · 82nd percentile (466 ci)

Cylinders

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

Forward Gears

median 16
A · 70th percentile (20)B · 50th percentile (16)

Operating Weight

median 12,307 lb
A · 68th percentile (15,305 lb)B · 69th percentile (15,700 lb)
A · 8050B · 4640Median Row Crop Tractor
Full spec pageAllis Chalmers 8050Full spec pageJohn Deere 4640