Head to head · Utility

Allis Chalmers 7580 vs Steiger Puma 1000

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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
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SteigerModel B

Steiger Puma 1000

Utility

power
190 hp
displacement
505 ci
Cylinders
6
Forward gears
12
Full Puma 1000 specs
Allis ChalmersAllis Chalmers 7580
vs
SteigerSteiger Puma 1000

How they compare

Headline specs vs. the whole Utility

n = 4,321–5,720

Engine Power

▲ Puma 1000 higher · +4 hp (+2%)
7580186 hp
Puma 1000190 hp
Median Utility Tractor55 hp

7580 is in the 94th percentile; Puma 1000 is in the 94th · 5,383 models

Engine Displacement

▲ Puma 1000 higher · +79 ci (+19%)
7580426 ci
Puma 1000505 ci
Median Utility Tractor183 ci

7580 is in the 92nd percentile; Puma 1000 is in the 94th · 5,580 models

Cylinders

= Effectively tied
75806
Puma 10006
Median Utility Tractor4

7580 is in the 93rd percentile; Puma 1000 is in the 93rd · 5,720 models

Forward Gears

▲ 7580 higher · +8 (+67%)
758020
Puma 100012
Median Utility Tractor12

7580 is in the 86th percentile; Puma 1000 is in the 50th · 4,941 models

7580 (A)Puma 1000 (B)Median Utility Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers 7580Steiger Puma 1000Difference
ManufacturerAllis ChalmersSteiger—
Model7580Puma 1000—
CategoryUtilityUtilitySame

Engine

SpecAllis Chalmers 7580Steiger Puma 1000Difference
ManufacturerAllis ChalmersCDC—
Model3750 Mark II6CTA—
Power Output186hp190hp▲ Puma 1000+4 hp · +2%
Rated RPM2,550RPM2,100RPM▲ 7580+450 RPM · +21%
Cylinders66Same
Displacement426ci505ci▲ Puma 1000+79 ci · +19%
Bore4.3in4.5in▲ Puma 1000+0.2 in · +5%
Stroke5in5.3in▲ Puma 1000+0.3 in · +6%

Transmission

SpecAllis Chalmers 7580Steiger Puma 1000Difference
TypePartial power shiftFull power shift—

Dimensions & Weight

SpecAllis Chalmers 7580Steiger Puma 1000Difference
Length225in242in▲ Puma 1000+17 in · +8%
Width95.5inNot recorded—
Height150in130in▲ 7580+20 in · +15%
Operating Weight25,000lb17,000lb▲ 7580+8,000 lb · +47%

Hydraulics

SpecAllis Chalmers 7580Steiger Puma 1000Difference
System TypeClosed centerClosed center load sensing pressure compensating—
Steering TypeHydrostatic powerHydrostatic powerSame

Power Take-off (PTO)

SpecAllis Chalmers 7580Steiger Puma 1000Difference
TypeIndependentNot recorded—
Speed 1540rpmNot recorded—

Tires

SpecAllis Chalmers 7580Steiger Puma 1000Difference
Front Tire Size23.1-30Not recorded—
Rear Tire Size23.1-30Not recorded—

Hitch & Towing

SpecAllis Chalmers 7580Steiger Puma 1000Difference
Hitch TypeIIINot recorded—
Hitch CategoryCategory 3III—
Hitch PositionRearNot recorded—

Chassis & Drive

SpecAllis Chalmers 7580Steiger Puma 1000Difference
Chassis Type4x4 articulated 4WD4x4 articulated 4WDSame
Drive Type4WD4WDSame
Steering TypeHydrostatic powerHydrostatic powerSame
Brake TypeHydraulic wet discsNot recorded—

Electrical

SpecAllis Chalmers 7580Steiger Puma 1000Difference
Starter TypeElectricElectricSame

Capacities

SpecAllis Chalmers 7580Steiger Puma 1000Difference
Coolant9.5gal8.8gal▲ 7580+0.7 gal · +8%

Operator Station

SpecAllis Chalmers 7580Steiger Puma 1000Difference
TypeAcousta cabCab—

Category context

Both models against the field

Engine Power

median 55 hp
A · 94th percentile (186 hp)B · 94th percentile (190 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 · 50th percentile (12)

Operating Weight

median 5,303 lb
A · 96th percentile (25,000 lb)B · 94th percentile (17,000 lb)
A · 7580B · Puma 1000Median Utility Tractor
Full spec pageAllis Chalmers 7580Full spec pageSteiger Puma 1000