Head to head · Row Crop

Allis Chalmers 8050 vs Challenger MT555B

Image not recorded
Allis ChalmersModel A

Allis Chalmers 8050

Row Crop

power
169 hp
displacement
426 ci
Cylinders
6
Forward gears
20
Full 8050 specs
Image not recorded
ChallengerModel B

Challenger MT555B

Utility

power
171 hp
displacement
366 ci
Cylinders
6
Forward gears
24
Full MT555B specs
Allis ChalmersAllis Chalmers 8050
vs
ChallengerChallenger MT555B

How they compare

Headline specs vs. the whole Row Crop

n = 279–1,417

Engine Power

▲ MT555B higher · +2 hp (+1%)
8050169 hp
MT555B171 hp
Median Row Crop Tractor138 hp

8050 is in the 66th percentile; MT555B is in the 67th · 1,206 models

Engine Displacement

▲ 8050 higher · +60 ci (+16%)
8050426 ci
MT555B366 ci
Median Row Crop Tractor391 ci

8050 is in the 72nd percentile; MT555B is in the 45th · 1,409 models

Cylinders

= Effectively tied
80506
MT555B6
Median Row Crop Tractor6

8050 is in the 50th percentile; MT555B is in the 50th · 1,417 models

Forward Gears

▲ MT555B higher · +4 (+20%)
805020
MT555B24
Median Row Crop Tractor16

8050 is in the 70th percentile; MT555B is in the 81st · 1,200 models

8050 (A)MT555B (B)Median Row Crop Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers 8050Challenger MT555BDifference
ManufacturerAllis ChalmersChallenger—
Model8050MT555B—
CategoryRow CropUtility—

Engine

SpecAllis Chalmers 8050Challenger MT555BDifference
ManufacturerAllis ChalmersPerkins Diesel—
Model670IVK 31483—
Power Output169hp171hp▲ MT555B+2 hp · +1%
Rated RPM2,300RPM1,900RPM▲ 8050+400 RPM · +21%
Cylinders66Same
Displacement426ci366ci▲ 8050+60 ci · +16%
Bore4.3in4.1in▲ 8050+0.2 in · +5%
Stroke5in5inSame

Transmission

SpecAllis Chalmers 8050Challenger MT555BDifference
TypePartial power shiftAutoPower VI—

Dimensions & Weight

SpecAllis Chalmers 8050Challenger MT555BDifference
Length187in182in▲ 8050+5 in · +3%
Width95.5in81.1in▲ 8050+14.4 in · +18%
Height113in117in▲ MT555B+4 in · +4%
Operating Weight15,305lb14,320lb▲ 8050+985 lb · +7%

Hydraulics

SpecAllis Chalmers 8050Challenger MT555BDifference
System TypeClosed-center load-sensitiveHydraulic control system direct engine drive—
Pump Flow CapacityNot recorded32.2gpm—
Steering TypeHydrostatic powerNot recorded—

Power Take-off (PTO)

SpecAllis Chalmers 8050Challenger MT555BDifference
TypeIndependentNot recorded—
Speed 11,000rpmNot recorded—
Speed 2540rpmNot recorded—
Speed 31,000rpmNot recorded—

Tires

SpecAllis Chalmers 8050Challenger MT555BDifference
Front Tire SizeNot recorded16.9R30—
Rear Tire SizeNot recorded480/80R46—

Hitch & Towing

SpecAllis Chalmers 8050Challenger MT555BDifference
Hitch TypeThree-Point HitchNot recorded—
Hitch CategoryIII/IIII/III—
Hitch PositionRearRearSame
Hitch Capacity6,680lb11,230lb▲ MT555B+4,550 lb · +68%

Chassis & Drive

SpecAllis Chalmers 8050Challenger MT555BDifference
Chassis Type4x2 2WD4WD—
Drive Type2WDFour-Wheel Drive—
Steering TypeHydrostatic powerNot recorded—
Brake TypeDifferential hydraulic wet discsMultiple wet disc brakes hydraulically operated—

Electrical

SpecAllis Chalmers 8050Challenger MT555BDifference
Battery VoltageNot recorded12V—
Starter TypeElectricElectricSame

Capacities

SpecAllis Chalmers 8050Challenger MT555BDifference
Coolant8gal7.4gal▲ 8050+0.6 gal · +8%

Operator Station

SpecAllis Chalmers 8050Challenger MT555BDifference
TypeAcousta CabNot recorded—

Category context

Both models against the field

Engine Power

median 138 hp
A · 66th percentile (169 hp)B · 67th percentile (171 hp)

Engine Displacement

median 391 ci
A · 72nd percentile (426 ci)B · 45th percentile (366 ci)

Cylinders

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

Forward Gears

median 16
A · 70th percentile (20)B · 81st percentile (24)

Operating Weight

median 12,307 lb
A · 68th percentile (15,305 lb)B · 63rd percentile (14,320 lb)
A · 8050B · MT555BMedian Row Crop Tractor
Full spec pageAllis Chalmers 8050Full spec pageChallenger MT555B