Head to head · Utility

Allis Chalmers 7580 vs JCB Fastrac 4190

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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
JCBJCB Fastrac 4190

How they compare

Headline specs vs. the whole Utility

n = 3,933–5,720

Engine Power

▲ Fastrac 4190 higher · +3 hp (+2%)
7580186 hp
Fastrac 4190189 hp
Median Utility Tractor55 hp

7580 is in the 94th percentile; Fastrac 4190 is in the 94th · 5,383 models

Engine Displacement

▲ 7580 higher · +23 ci (+6%)
7580426 ci
Fastrac 4190403 ci
Median Utility Tractor183 ci

7580 is in the 92nd percentile; Fastrac 4190 is in the 90th · 5,580 models

Cylinders

= Effectively tied
75806
Fastrac 41906
Median Utility Tractor4

7580 is in the 93rd percentile; Fastrac 4190 is in the 93rd · 5,720 models

Operating Weight

▲ 7580 higher · +8,300 lb (+50%)
758025,000 lb
Fastrac 419016,700 lb
Median Utility Tractor5,303 lb

7580 is in the 96th percentile; Fastrac 4190 is in the 94th · 5,107 models

7580 (A)Fastrac 4190 (B)Median Utility Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers 7580JCB Fastrac 4190Difference
ManufacturerAllis ChalmersJCB—
Model7580Fastrac 4190—
CategoryUtilityUtilitySame

Engine

SpecAllis Chalmers 7580JCB Fastrac 4190Difference
ManufacturerAllis ChalmersAGCO Power—
Model3750 Mark II66AWF—
Power Output186hp189hp▲ Fastrac 4190+3 hp · +2%
Rated RPM2,550RPMNot recorded—
Cylinders66Same
Displacement426ci403ci▲ 7580+23 ci · +6%
Bore4.3in4.3inSame
Stroke5in4.7in▲ 7580+0.3 in · +6%

Transmission

SpecAllis Chalmers 7580JCB Fastrac 4190Difference
TypePartial power shiftContinuously Variable Transmission (CVT)—

Dimensions & Weight

SpecAllis Chalmers 7580JCB Fastrac 4190Difference
Length225in213in▲ 7580+12 in · +6%
Width95.5in100in▲ Fastrac 4190+4.5 in · +5%
Height150in118in▲ 7580+32 in · +27%
Operating Weight25,000lb16,700lb▲ 7580+8,300 lb · +50%

Hydraulics

SpecAllis Chalmers 7580JCB Fastrac 4190Difference
System TypeClosed centerNot recorded—
Steering TypeHydrostatic powerNot recorded—

Power Take-off (PTO)

SpecAllis Chalmers 7580JCB Fastrac 4190Difference
TypeIndependentNot recorded—
Speed 1540rpmNot recorded—

Tires

SpecAllis Chalmers 7580JCB Fastrac 4190Difference
Front Tire Size23.1-30Not recorded—
Rear Tire Size23.1-30Not recorded—

Hitch & Towing

SpecAllis Chalmers 7580JCB Fastrac 4190Difference
Hitch TypeIIICategory III—
Hitch CategoryCategory 3Category 3Same
Hitch PositionRearNot recorded—

Chassis & Drive

SpecAllis Chalmers 7580JCB Fastrac 4190Difference
Chassis Type4x4 articulated 4WD4x4 4WD—
Drive Type4WD4WDSame
Steering TypeHydrostatic powerNot recorded—
Brake TypeHydraulic wet discsNot recorded—

Electrical

SpecAllis Chalmers 7580JCB Fastrac 4190Difference
Starter TypeElectricElectricSame

Capacities

SpecAllis Chalmers 7580JCB Fastrac 4190Difference
Coolant9.5galNot recorded—

Operator Station

SpecAllis Chalmers 7580JCB Fastrac 4190Difference
TypeAcousta cabNot recorded—

Category context

Both models against the field

Engine Power

median 55 hp
A · 94th percentile (186 hp)B · 94th percentile (189 hp)

Engine Displacement

median 183 ci
A · 92nd percentile (426 ci)B · 90th percentile (403 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 (16,700 lb)

Length

median 137 in
A · 95th percentile (225 in)B · 95th percentile (213 in)
A · 7580B · Fastrac 4190Median Utility Tractor
Full spec pageAllis Chalmers 7580Full spec pageJCB Fastrac 4190