Head to head · Utility

Allis Chalmers 7580 vs John Deere 7720

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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
John Deere 7720 Tractor
John DeereModel B

John Deere 7720

Row Crop

power
182 hp
displacement
414 ci
Cylinders
6
Forward gears
16
Full 7720 specs
Allis ChalmersAllis Chalmers 7580
vs
John DeereJohn Deere 7720

How they compare

Headline specs vs. the whole Utility

n = 3,933–5,720

Engine Power

▲ 7580 higher · +4 hp (+2%)
7580186 hp
7720182 hp
Median Utility Tractor55 hp

7580 is in the 94th percentile; 7720 is in the 94th · 5,383 models

Engine Displacement

▲ 7580 higher · +12 ci (+3%)
7580426 ci
7720414 ci
Median Utility Tractor183 ci

7580 is in the 92nd percentile; 7720 is in the 91st · 5,580 models

Cylinders

= Effectively tied
75806
77206
Median Utility Tractor4

7580 is in the 93rd percentile; 7720 is in the 93rd · 5,720 models

Forward Gears

▲ 7580 higher · +4 (+25%)
758020
772016
Median Utility Tractor12

7580 is in the 86th percentile; 7720 is in the 73rd · 4,941 models

7580 (A)7720 (B)Median Utility Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers 7580John Deere 7720Difference
ManufacturerAllis ChalmersJohn Deere—
Model75807720—
CategoryUtilityRow Crop—

Engine

SpecAllis Chalmers 7580John Deere 7720Difference
ManufacturerAllis ChalmersJohn Deere—
Model3750 Mark II6.8 L 414.0 ci—
Power Output186hp182hp▲ 7580+4 hp · +2%
Rated RPM2,550RPM2,100RPM▲ 7580+450 RPM · +21%
Cylinders66Same
Displacement426ci414ci▲ 7580+12 ci · +3%
Bore4.3in4.2in▲ 7580+0.1 in · +2%
Stroke5in5inSame

Transmission

SpecAllis Chalmers 7580John Deere 7720Difference
TypePartial power shiftPartial power shift with hydraulic wet disc clutch—

Dimensions & Weight

SpecAllis Chalmers 7580John Deere 7720Difference
Length225in212in▲ 7580+13 in · +6%
Width95.5in95.7in▲ 7720+0.2 in · <1%
Height150in125in▲ 7580+25 in · +20%
Operating Weight25,000lb15,501lb▲ 7580+9,499 lb · +61%

Hydraulics

SpecAllis Chalmers 7580John Deere 7720Difference
System TypeClosed centerClosed-center pressure-flow compensated (PFC)—
Steering TypeHydrostatic powerHydrostatic powerSame

Power Take-off (PTO)

SpecAllis Chalmers 7580John Deere 7720Difference
TypeIndependentIndependent with hydraulic wet disc clutch—
Speed 1540rpm540rpmSame
Speed 2Not recorded1,000rpm—

Tires

SpecAllis Chalmers 7580John Deere 7720Difference
Front Tire Size23.1-30Not recorded—
Rear Tire Size23.1-30Not recorded—

Hitch & Towing

SpecAllis Chalmers 7580John Deere 7720Difference
Hitch TypeIIIThree-Point Hitch—
Hitch CategoryCategory 3III/IIIN—
Hitch PositionRearRearSame
Hitch CapacityNot recorded10,050lb—

Chassis & Drive

SpecAllis Chalmers 7580John Deere 7720Difference
Chassis Type4x4 articulated 4WD4x2 2WD—
Drive Type4WDNot recorded—
Steering TypeHydrostatic powerHydrostatic powerSame
Brake TypeHydraulic wet discsHydraulic wet disc—

Electrical

SpecAllis Chalmers 7580John Deere 7720Difference
Starter TypeElectricElectricSame

Capacities

SpecAllis Chalmers 7580John Deere 7720Difference
Coolant9.5gal8.5gal▲ 7580+1.1 gal · +13%

Operator Station

SpecAllis Chalmers 7580John Deere 7720Difference
TypeAcousta cabCab Standard—

Category context

Both models against the field

Engine Power

median 55 hp
A · 94th percentile (186 hp)B · 94th percentile (182 hp)

Engine Displacement

median 183 ci
A · 92nd percentile (426 ci)B · 91st percentile (414 ci)

Cylinders

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

Forward Gears

median 12
A · 86th percentile (20)B · 73rd percentile (16)

Operating Weight

median 5,303 lb
A · 96th percentile (25,000 lb)B · 93rd percentile (15,501 lb)
A · 7580B · 7720Median Utility Tractor
Full spec pageAllis Chalmers 7580Full spec pageJohn Deere 7720