Head to head · Utility

Allis Chalmers 7580 vs CaseIH Puma 185

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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
Allis ChalmersAllis Chalmers 7580
vs
CaseIHCaseIH Puma 185

How they compare

Headline specs vs. the whole Utility

n = 4,941–5,720

Engine Power

▲ 7580 higher · +1 hp (<1%)
7580186 hp
Puma 185185 hp
Median Utility Tractor55 hp

7580 is in the 94th percentile; Puma 185 is in the 94th · 5,383 models

Engine Displacement

▲ 7580 higher · +15 ci (+4%)
7580426 ci
Puma 185411 ci
Median Utility Tractor183 ci

7580 is in the 92nd percentile; Puma 185 is in the 91st · 5,580 models

Cylinders

= Effectively tied
75806
Puma 1856
Median Utility Tractor4

7580 is in the 93rd percentile; Puma 185 is in the 93rd · 5,720 models

Forward Gears

▲ 7580 higher · +2 (+11%)
758020
Puma 18518
Median Utility Tractor12

7580 is in the 86th percentile; Puma 185 is in the 83rd · 4,941 models

7580 (A)Puma 185 (B)Median Utility Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers 7580CaseIH Puma 185Difference
ManufacturerAllis ChalmersCaseIH—
Model7580Puma 185—
CategoryUtilityRow Crop—

Engine

SpecAllis Chalmers 7580CaseIH Puma 185Difference
ManufacturerAllis ChalmersFPT—
Model3750 Mark IINot recorded—
Power Output186hp185hp▲ 7580+1 hp · <1%
Rated RPM2,550RPM2,200RPM▲ 7580+350 RPM · +16%
Cylinders66Same
Displacement426ci411ci▲ 7580+15 ci · +4%
Bore4.3in4.1in▲ 7580+0.2 in · +5%
Stroke5in5.2in▲ Puma 185+0.2 in · +4%

Transmission

SpecAllis Chalmers 7580CaseIH Puma 185Difference
TypePartial power shift18-speed full power shift—

Dimensions & Weight

SpecAllis Chalmers 7580CaseIH Puma 185Difference
Length225inNot recorded—
Width95.5inNot recorded—
Height150inNot recorded—
Operating Weight25,000lb18,135lb▲ 7580+6,865 lb · +38%

Hydraulics

SpecAllis Chalmers 7580CaseIH Puma 185Difference
System TypeClosed centerClosed center pressure flow compensating (PFC)—
Steering TypeHydrostatic powerHydrostatic powerSame

Power Take-off (PTO)

SpecAllis Chalmers 7580CaseIH Puma 185Difference
TypeIndependentNot recorded—
Speed 1540rpmNot recorded—

Tires

SpecAllis Chalmers 7580CaseIH Puma 185Difference
Front Tire Size23.1-30Not recorded—
Rear Tire Size23.1-30Not recorded—

Tread Width

SpecAllis Chalmers 7580CaseIH Puma 185Difference
Front Tread WidthNot recorded60in—

Hitch & Towing

SpecAllis Chalmers 7580CaseIH Puma 185Difference
Hitch TypeIIIType 2/3N—
Hitch CategoryCategory 3Not recorded—
Hitch PositionRearRearSame

Chassis & Drive

SpecAllis Chalmers 7580CaseIH Puma 185Difference
Chassis Type4x4 articulated 4WD4x4 MFWD 4WD—
Drive Type4WD4WDSame
Steering TypeHydrostatic powerHydrostatic powerSame
Brake TypeHydraulic wet discsNot recorded—

Electrical

SpecAllis Chalmers 7580CaseIH Puma 185Difference
Starter TypeElectricElectricSame

Emissions

SpecAllis Chalmers 7580CaseIH Puma 185Difference
Control SystemNot recordedSelective catalytic reduction (SCR)—

Capacities

SpecAllis Chalmers 7580CaseIH Puma 185Difference
Coolant9.5galNot recorded—

Operator Station

SpecAllis Chalmers 7580CaseIH Puma 185Difference
TypeAcousta cabNot recorded—

Category context

Both models against the field

Engine Power

median 55 hp
A · 94th percentile (186 hp)B · 94th percentile (185 hp)

Engine Displacement

median 183 ci
A · 92nd percentile (426 ci)B · 91st percentile (411 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 (18,135 lb)
A · 7580B · Puma 185Median Utility Tractor
Full spec pageAllis Chalmers 7580Full spec pageCaseIH Puma 185