Head to head · Utility

Allis Chalmers 4W-220 vs John Deere 7920

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Allis ChalmersModel A

Allis Chalmers 4W-220

Utility

power
220 hp
displacement
426 ci
Cylinders
6
Forward gears
20
Full 4W-220 specs
Image not recorded
John DeereModel B

John Deere 7920

Row Crop

power
220 hp
displacement
496 ci
Cylinders
6
Forward gears
Not recorded
Full 7920 specs
Allis ChalmersAllis Chalmers 4W-220
vs
John DeereJohn Deere 7920

How they compare

Headline specs vs. the whole Utility

n = 4,321–5,720

Engine Power

= Effectively tied
4W-220220 hp
7920220 hp
Median Utility Tractor55 hp

4W-220 is in the 95th percentile; 7920 is in the 95th · 5,383 models

Engine Displacement

▲ 7920 higher · +70 ci (+16%)
4W-220426 ci
7920496 ci
Median Utility Tractor183 ci

4W-220 is in the 92nd percentile; 7920 is in the 93rd · 5,580 models

Cylinders

= Effectively tied
4W-2206
79206
Median Utility Tractor4

4W-220 is in the 93rd percentile; 7920 is in the 93rd · 5,720 models

Operating Weight

▲ 4W-220 higher · +3,510 lb (+20%)
4W-22021,475 lb
792017,965 lb
Median Utility Tractor5,303 lb

4W-220 is in the 95th percentile; 7920 is in the 94th · 5,107 models

4W-220 (A)7920 (B)Median Utility Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers 4W-220John Deere 7920Difference
ManufacturerAllis ChalmersJohn Deere—
Model4W-2207920—
CategoryUtilityRow Crop—

Engine

SpecAllis Chalmers 4W-220John Deere 7920Difference
ManufacturerAllis ChalmersJohn Deere—
Model670 HINot recorded—
Power Output220hp220hpSame
Rated RPM2,400RPM2,100RPM▲ 4W-220+300 RPM · +14%
Cylinders66Same
Displacement426ci496ci▲ 7920+70 ci · +16%
Bore4.3in4.6in▲ 7920+0.3 in · +7%
Stroke5in5.1in▲ 7920+0.1 in · +2%

Transmission

SpecAllis Chalmers 4W-220John Deere 7920Difference
TypeTwo-speed power shiftInfinitely variable transmission (IVT)—

Dimensions & Weight

SpecAllis Chalmers 4W-220John Deere 7920Difference
Length129in212in▲ 7920+83 in · +64%
WidthNot recorded95.7in—
Height129in125in▲ 4W-220+4 in · +3%
Operating Weight21,475lb17,965lb▲ 4W-220+3,510 lb · +20%

Hydraulics

SpecAllis Chalmers 4W-220John Deere 7920Difference
System TypeClosed center load-sensingClosed-center pressure-flow compensated (PFC)—
Steering TypeHydraulic powerHydrostatic power—

Power Take-off (PTO)

SpecAllis Chalmers 4W-220John Deere 7920Difference
TypeIndependentIndependent with hydraulic wet disc clutch—
Speed 11,000rpm540rpm▲ 4W-220+460 rpm · +85%
Speed 2Not recorded1,000rpm—

Hitch & Towing

SpecAllis Chalmers 4W-220John Deere 7920Difference
Hitch TypeNot recordedThree-Point Hitch—
Hitch CategoryIIICategory 3—
Hitch PositionRearRearSame
Hitch CapacityNot recorded10,055lb—

Chassis & Drive

SpecAllis Chalmers 4W-220John Deere 7920Difference
Chassis Type4x4 articulated 4WD4x4 MFWD 4WD—
Drive Type4WD4WDSame
Steering TypeHydraulic powerHydrostatic power—
Brake TypeNot recordedHydraulic wet disc—

Electrical

SpecAllis Chalmers 4W-220John Deere 7920Difference
Starter TypeElectricElectricSame

Capacities

SpecAllis Chalmers 4W-220John Deere 7920Difference
Coolant10.3gal8.8gal▲ 4W-220+1.5 gal · +17%

Operator Station

SpecAllis Chalmers 4W-220John Deere 7920Difference
TypeCab (standard)Cab—

Category context

Both models against the field

Engine Power

median 55 hp
A · 95th percentile (220 hp)B · 95th percentile (220 hp)

Engine Displacement

median 183 ci
A · 92nd percentile (426 ci)B · 93rd percentile (496 ci)

Cylinders

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

Operating Weight

median 5,303 lb
A · 95th percentile (21,475 lb)B · 94th percentile (17,965 lb)

Length

median 137 in
A · 40th percentile (129 in)B · 95th percentile (212 in)
A · 4W-220B · 7920Median Utility Tractor
Full spec pageAllis Chalmers 4W-220Full spec pageJohn Deere 7920