Head to head · Row Crop

Allis Chalmers 8050 vs Oliver 2655

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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
Oliver 2655 Tractor
OliverModel B

Oliver 2655

Four-Wheel Drive

power
169 hp
displacement
585 ci
Cylinders
6
Forward gears
10
Full 2655 specs
Allis ChalmersAllis Chalmers 8050
vs
OliverOliver 2655

How they compare

Headline specs vs. the whole Row Crop

n = 806–1,417

Engine Power

= Effectively tied
8050169 hp
2655169 hp
Median Row Crop Tractor138 hp

8050 is in the 66th percentile; 2655 is in the 66th · 1,206 models

Engine Displacement

▲ 2655 higher · +159 ci (+37%)
8050426 ci
2655585 ci
Median Row Crop Tractor391 ci

8050 is in the 72nd percentile; 2655 is in the 98th · 1,409 models

Cylinders

= Effectively tied
80506
26556
Median Row Crop Tractor6

8050 is in the 50th percentile; 2655 is in the 50th · 1,417 models

Forward Gears

▲ 8050 higher · +10 (+100%)
805020
265510
Median Row Crop Tractor16

8050 is in the 70th percentile; 2655 is in the 22nd · 1,200 models

8050 (A)2655 (B)Median Row Crop Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers 8050Oliver 2655Difference
ManufacturerAllis ChalmersOliver—
Model80502655—
CategoryRow CropFour-Wheel Drive—

Engine

SpecAllis Chalmers 8050Oliver 2655Difference
ManufacturerAllis ChalmersMinneapolis-Moline—
Model670IMinneapolis-Moline 9.6L 6-cyl diesel—
Power Output169hp169hpSame
Rated RPM2,300RPM2,200RPM▲ 8050+100 RPM · +5%
Cylinders66Same
Displacement426ci585ci▲ 2655+159 ci · +37%
Bore4.3in4.8in▲ 2655+0.5 in · +12%
Stroke5in5.5in▲ 2655+0.5 in · +10%

Transmission

SpecAllis Chalmers 8050Oliver 2655Difference
TypePartial power shiftNot recorded—

Dimensions & Weight

SpecAllis Chalmers 8050Oliver 2655Difference
Length187in234in▲ 2655+47 in · +25%
Width95.5in96in▲ 2655+0.5 in · <1%
Height113in116in▲ 2655+3 in · +3%
Operating Weight15,305lb19,850lb▲ 2655+4,545 lb · +30%

Hydraulics

SpecAllis Chalmers 8050Oliver 2655Difference
System TypeClosed-center load-sensitiveOpen center—
Steering TypeHydrostatic powerHydrostatic powerSame

Power Take-off (PTO)

SpecAllis Chalmers 8050Oliver 2655Difference
TypeIndependentIndependent rear PTO—
Speed 11,000rpm1,000rpmSame
Speed 2540rpmNot recorded—
Speed 31,000rpmNot recorded—

Tires

SpecAllis Chalmers 8050Oliver 2655Difference
Front Tire SizeNot recorded18.4-34—
Rear Tire SizeNot recorded18.4-34—

Hitch & Towing

SpecAllis Chalmers 8050Oliver 2655Difference
Hitch TypeThree-Point HitchThree-Point HitchSame
Hitch CategoryIII/IIIII/IISame
Hitch PositionRearNot recorded—
Hitch Capacity6,680lbNot recorded—

Chassis & Drive

SpecAllis Chalmers 8050Oliver 2655Difference
Chassis Type4x2 2WD4x4 articulated 4WD—
Drive Type2WD4WD—
Steering TypeHydrostatic powerHydrostatic powerSame
Brake TypeDifferential hydraulic wet discsHydraulic dry disc—

Electrical

SpecAllis Chalmers 8050Oliver 2655Difference
Starter TypeElectricElectricSame

Capacities

SpecAllis Chalmers 8050Oliver 2655Difference
Coolant8gal8.3gal▲ 2655+0.3 gal · +4%

Operator Station

SpecAllis Chalmers 8050Oliver 2655Difference
TypeAcousta CabCab (standard)—

Category context

Both models against the field

Engine Power

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

Engine Displacement

median 391 ci
A · 72nd percentile (426 ci)B · 98th percentile (585 ci)

Cylinders

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

Forward Gears

median 16
A · 70th percentile (20)B · 22nd percentile (10)

Operating Weight

median 12,307 lb
A · 68th percentile (15,305 lb)B · 84th percentile (19,850 lb)
A · 8050B · 2655Median Row Crop Tractor
Full spec pageAllis Chalmers 8050Full spec pageOliver 2655