Head to head · Row Crop

Allis Chalmers 8070 vs Challenger MT555E

Allis Chalmers 8070 Tractor
Allis ChalmersModel A

Allis Chalmers 8070

Row Crop

power
170 hp
displacement
426 ci
Cylinders
6
Forward gears
20
Full 8070 specs
Challenger MT555E Tractor
ChallengerModel B

Challenger MT555E

Agricultural

power
170 hp
displacement
402 ci
Cylinders
6
Forward gears
Not recorded
Full MT555E specs
Allis ChalmersAllis Chalmers 8070
vs
ChallengerChallenger MT555E

How they compare

Headline specs vs. the whole Row Crop

n = 279–1,417

Engine Power

= Effectively tied
8070170 hp
MT555E170 hp
Median Row Crop Tractor138 hp

8070 is in the 67th percentile; MT555E is in the 67th · 1,206 models

Engine Displacement

▲ 8070 higher · +24 ci (+6%)
8070426 ci
MT555E402 ci
Median Row Crop Tractor391 ci

8070 is in the 72nd percentile; MT555E is in the 52nd · 1,409 models

Cylinders

= Effectively tied
80706
MT555E6
Median Row Crop Tractor6

8070 is in the 50th percentile; MT555E is in the 50th · 1,417 models

Operating Weight

▲ MT555E higher · +1,505 lb (+9%)
807016,850 lb
MT555E18,355 lb
Median Row Crop Tractor12,307 lb

8070 is in the 73rd percentile; MT555E is in the 79th · 1,350 models

8070 (A)MT555E (B)Median Row Crop Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers 8070Challenger MT555EDifference
ManufacturerAllis ChalmersChallenger—
Model8070MT555E—
CategoryRow CropAgricultural—

Engine

SpecAllis Chalmers 8070Challenger MT555EDifference
ManufacturerAllis ChalmersAGCO Power—
Model670INot recorded—
Power Output170hp170hpSame
Rated RPM2,400RPM2,100RPM▲ 8070+300 RPM · +14%
Cylinders66Same
Displacement426ci402ci▲ 8070+24 ci · +6%
Bore4.3in4.3inSame
Stroke5in4.7in▲ 8070+0.3 in · +6%

Transmission

SpecAllis Chalmers 8070Challenger MT555EDifference
TypePartial Power ShiftContinuously Variable Transmission (CVT)—

Dimensions & Weight

SpecAllis Chalmers 8070Challenger MT555EDifference
Length187inNot recorded—
Width95.5inNot recorded—
Height116inNot recorded—
Operating Weight16,850lb18,355lb▲ MT555E+1,505 lb · +9%

Hydraulics

SpecAllis Chalmers 8070Challenger MT555EDifference
System TypeClosed-center load-sensitiveDirect engine drive—
Pump Flow CapacityNot recorded32.9gpm—
PressureNot recorded2,110psi—
Steering TypeHydrostatic PowerHydrostatic—

Power Take-off (PTO)

SpecAllis Chalmers 8070Challenger MT555EDifference
TypeIndependentNot recorded—
Speed 11,000rpm540rpm▲ 8070+460 rpm · +85%
Speed 2Not recorded1,000rpm—

Tires

SpecAllis Chalmers 8070Challenger MT555EDifference
Front Tire SizeNot recorded480/70R30—
Rear Tire SizeNot recorded620/70R42—

Hitch & Towing

SpecAllis Chalmers 8070Challenger MT555EDifference
Hitch TypeThree-Point HitchThree-Point HitchSame
Hitch CategoryIII/IIIII—
Hitch PositionRearRearSame
Hitch Capacity8,200lb15,105lb▲ MT555E+6,905 lb · +84%

Chassis & Drive

SpecAllis Chalmers 8070Challenger MT555EDifference
Chassis Type4x2 2WDFront-wheel assist—
Drive Type2WDNot recorded—
Steering TypeHydrostatic PowerHydrostatic—
Brake TypeDifferential hydraulic wet discsMultiple wet disc hydraulically operated—

Electrical

SpecAllis Chalmers 8070Challenger MT555EDifference
Starter TypeElectricElectricSame

Capacities

SpecAllis Chalmers 8070Challenger MT555EDifference
Coolant9galNot recorded—

Operator Station

SpecAllis Chalmers 8070Challenger MT555EDifference
TypeCabNot recorded—

Category context

Both models against the field

Engine Power

median 138 hp
A · 67th percentile (170 hp)B · 67th percentile (170 hp)

Engine Displacement

median 391 ci
A · 72nd percentile (426 ci)B · 52nd percentile (402 ci)

Cylinders

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

Operating Weight

median 12,307 lb
A · 73rd percentile (16,850 lb)B · 79th percentile (18,355 lb)

3-Point Hitch Capacity

median 11,023 lb
A · 30th percentile (8,200 lb)B · 71st percentile (15,105 lb)
A · 8070B · MT555EMedian Row Crop Tractor
Full spec pageAllis Chalmers 8070Full spec pageChallenger MT555E