Head to head · Utility

Allis Chalmers 7580 vs CaseIH 7140

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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
CaseIH 7140 Tractor
CaseIHModel B

CaseIH 7140

Row Crop

power
195 hp
displacement
505 ci
Cylinders
6
Forward gears
18
Full 7140 specs
Allis ChalmersAllis Chalmers 7580
vs
CaseIHCaseIH 7140

How they compare

Headline specs vs. the whole Utility

n = 4,321–5,720

Engine Power

▲ 7140 higher · +9 hp (+5%)
7580186 hp
7140195 hp
Median Utility Tractor55 hp

7580 is in the 94th percentile; 7140 is in the 94th · 5,383 models

Engine Displacement

▲ 7140 higher · +79 ci (+19%)
7580426 ci
7140505 ci
Median Utility Tractor183 ci

7580 is in the 92nd percentile; 7140 is in the 94th · 5,580 models

Cylinders

= Effectively tied
75806
71406
Median Utility Tractor4

7580 is in the 93rd percentile; 7140 is in the 93rd · 5,720 models

Forward Gears

▲ 7580 higher · +2 (+11%)
758020
714018
Median Utility Tractor12

7580 is in the 86th percentile; 7140 is in the 83rd · 4,941 models

7580 (A)7140 (B)Median Utility Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers 7580CaseIH 7140Difference
ManufacturerAllis ChalmersCaseIH—
Model75807140—
CategoryUtilityRow Crop—

Engine

SpecAllis Chalmers 7580CaseIH 7140Difference
ManufacturerAllis ChalmersCDC—
Model3750 Mark IINot recorded—
Power Output186hp195hp▲ 7140+9 hp · +5%
Rated RPM2,550RPM2,200RPM▲ 7580+350 RPM · +16%
Cylinders66Same
Displacement426ci505ci▲ 7140+79 ci · +19%
Bore4.3in4.5in▲ 7140+0.2 in · +5%
Stroke5in5.3in▲ 7140+0.3 in · +6%

Transmission

SpecAllis Chalmers 7580CaseIH 7140Difference
TypePartial power shiftFull power shift—

Dimensions & Weight

SpecAllis Chalmers 7580CaseIH 7140Difference
Length225in191in▲ 7580+34 in · +18%
Width95.5inNot recorded—
Height150in119in▲ 7580+31 in · +26%
Operating Weight25,000lb17,850lb▲ 7580+7,150 lb · +40%

Hydraulics

SpecAllis Chalmers 7580CaseIH 7140Difference
System TypeClosed centerClosed center pressure flow compensated (PFC)—
Steering TypeHydrostatic powerHydrostatic powerSame

Power Take-off (PTO)

SpecAllis Chalmers 7580CaseIH 7140Difference
TypeIndependentIndependent with wet disc clutch—
Speed 1540rpm1,000rpm▲ 7140+460 rpm · +85%

Tires

SpecAllis Chalmers 7580CaseIH 7140Difference
Front Tire Size23.1-30Not recorded—
Rear Tire Size23.1-30Not recorded—

Hitch & Towing

SpecAllis Chalmers 7580CaseIH 7140Difference
Hitch TypeIIINot recorded—
Hitch CategoryCategory 3III/IIIN—
Hitch PositionRearNot recorded—
Hitch CapacityNot recorded10,200lb—

Chassis & Drive

SpecAllis Chalmers 7580CaseIH 7140Difference
Chassis Type4x4 articulated 4WD4x2 2WD—
Drive Type4WD2WD—
Steering TypeHydrostatic powerHydrostatic powerSame
Brake TypeHydraulic wet discsDifferential hydraulic wet disc—

Electrical

SpecAllis Chalmers 7580CaseIH 7140Difference
Starter TypeElectricElectricSame

Capacities

SpecAllis Chalmers 7580CaseIH 7140Difference
Coolant9.5gal7.8gal▲ 7580+1.7 gal · +22%

Operator Station

SpecAllis Chalmers 7580CaseIH 7140Difference
TypeAcousta cabSilent Guardian II Cab with air-conditioning—

Category context

Both models against the field

Engine Power

median 55 hp
A · 94th percentile (186 hp)B · 94th percentile (195 hp)

Engine Displacement

median 183 ci
A · 92nd percentile (426 ci)B · 94th percentile (505 ci)

Cylinders

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

Forward Gears

median 12
A · 86th percentile (20)B · 83rd percentile (18)

Operating Weight

median 5,303 lb
A · 96th percentile (25,000 lb)B · 94th percentile (17,850 lb)
A · 7580B · 7140Median Utility Tractor
Full spec pageAllis Chalmers 7580Full spec pageCaseIH 7140