Head to head · Utility

Allis Chalmers 7580 vs Challenger MT585B

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Allis ChalmersModel A

Allis Chalmers 7580

Utility

power
186 hp
displacement
426 ci
Cylinders
6
Forward gears
20
Full 7580 specs
Challenger MT585B Tractor
ChallengerModel B

Challenger MT585B

Utility

power
181 hp
displacement
449 ci
Cylinders
6
Forward gears
Not recorded
Full MT585B specs
Allis ChalmersAllis Chalmers 7580
vs
ChallengerChallenger MT585B

How they compare

Headline specs vs. the whole Utility

n = 3,933–5,720

Engine Power

▲ 7580 higher · +5 hp (+3%)
7580186 hp
MT585B181 hp
Median Utility Tractor55 hp

7580 is in the 94th percentile; MT585B is in the 94th · 5,383 models

Engine Displacement

▲ MT585B higher · +23 ci (+5%)
7580426 ci
MT585B449 ci
Median Utility Tractor183 ci

7580 is in the 92nd percentile; MT585B is in the 93rd · 5,580 models

Cylinders

= Effectively tied
75806
MT585B6
Median Utility Tractor4

7580 is in the 93rd percentile; MT585B is in the 93rd · 5,720 models

Operating Weight

▲ 7580 higher · +7,140 lb (+40%)
758025,000 lb
MT585B17,860 lb
Median Utility Tractor5,303 lb

7580 is in the 96th percentile; MT585B is in the 94th · 5,107 models

7580 (A)MT585B (B)Median Utility Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers 7580Challenger MT585BDifference
ManufacturerAllis ChalmersChallenger—
Model7580MT585B—
CategoryUtilityUtilitySame

Engine

SpecAllis Chalmers 7580Challenger MT585BDifference
ManufacturerAllis ChalmersSisu Diesel—
Model3750 Mark IIPower 74CTA—
Power Output186hp181hp▲ 7580+5 hp · +3%
Rated RPM2,550RPM2,200RPM▲ 7580+350 RPM · +16%
Cylinders66Same
Displacement426ci449ci▲ MT585B+23 ci · +5%
Bore4.3in4.3inSame
Stroke5in5.3in▲ MT585B+0.3 in · +6%

Transmission

SpecAllis Chalmers 7580Challenger MT585BDifference
TypePartial power shiftContinuously Variable Transmission (CVT)—

Dimensions & Weight

SpecAllis Chalmers 7580Challenger MT585BDifference
Length225in200in▲ 7580+25 in · +13%
Width95.5in118in▲ MT585B+22.5 in · +24%
Height150in122in▲ 7580+28 in · +23%
Operating Weight25,000lb17,860lb▲ 7580+7,140 lb · +40%

Hydraulics

SpecAllis Chalmers 7580Challenger MT585BDifference
System TypeClosed centerClosed Center Pressure Flow Compensated—
Steering TypeHydrostatic powerHydrostatic PowerSame

Power Take-off (PTO)

SpecAllis Chalmers 7580Challenger MT585BDifference
TypeIndependentNot recorded—
Speed 1540rpmNot recorded—

Tires

SpecAllis Chalmers 7580Challenger MT585BDifference
Front Tire Size23.1-30420/90R30—
Rear Tire Size23.1-30480/80R46—

Hitch & Towing

SpecAllis Chalmers 7580Challenger MT585BDifference
Hitch TypeIIIQuick Attach—
Hitch CategoryCategory 3Category 3Same
Hitch PositionRearRearSame

Chassis & Drive

SpecAllis Chalmers 7580Challenger MT585BDifference
Chassis Type4x4 articulated 4WD4x4—
Drive Type4WD4WDSame
Steering TypeHydrostatic powerHydrostatic PowerSame
Brake TypeHydraulic wet discsNot recorded—

Electrical

SpecAllis Chalmers 7580Challenger MT585BDifference
Starter TypeElectricElectric Starter—

Capacities

SpecAllis Chalmers 7580Challenger MT585BDifference
Coolant9.5gal9gal▲ 7580+0.5 gal · +6%

Operator Station

SpecAllis Chalmers 7580Challenger MT585BDifference
TypeAcousta cabCab—

Category context

Both models against the field

Engine Power

median 55 hp
A · 94th percentile (186 hp)B · 94th percentile (181 hp)

Engine Displacement

median 183 ci
A · 92nd percentile (426 ci)B · 93rd percentile (449 ci)

Cylinders

median 4
A · 93rd percentile (6)B · 93rd percentile (6)

Operating Weight

median 5,303 lb
A · 96th percentile (25,000 lb)B · 94th percentile (17,860 lb)

Length

median 137 in
A · 95th percentile (225 in)B · 94th percentile (200 in)
A · 7580B · MT585BMedian Utility Tractor
Full spec pageAllis Chalmers 7580Full spec pageChallenger MT585B