Head to head · Row Crop

Allis Chalmers WD vs CO-OP B2

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Allis ChalmersModel A

Allis Chalmers WD

Row Crop

power
34.6 hp
displacement
201 ci
Cylinders
4
Forward gears
4
Full WD specs
CO-OP B2 Tractor
CO-OPModel B

CO-OP B2

Row Crop

power
Not recorded
displacement
201 ci
Cylinders
6
Forward gears
4
Full B2 specs
Allis ChalmersAllis Chalmers WD
vs
CO-OPCO-OP B2

How they compare

Headline specs vs. the whole Row Crop

n = 1,157–1,417

Engine Displacement

= Effectively tied
WD201 ci
B2201 ci
Median Row Crop Tractor391 ci

WD is in the 8th percentile; B2 is in the 8th · 1,409 models

Cylinders

▲ B2 higher · +2 (+50%)
WD4
B26
Median Row Crop Tractor6

WD is in the 17th percentile; B2 is in the 50th · 1,417 models

Forward Gears

= Effectively tied
WD4
B24
Median Row Crop Tractor16

WD is in the 4th percentile; B2 is in the 4th · 1,200 models

Length

▲ B2 higher · +5 in (+4%)
WD127 in
B2132 in
Median Row Crop Tractor180 in

WD is in the 5th percentile; B2 is in the 7th · 1,157 models

WD (A)B2 (B)Median Row Crop Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers WDCO-OP B2Difference
ManufacturerAllis ChalmersCO-OP—
ModelWDB2—
CategoryRow CropRow CropSame

Engine

SpecAllis Chalmers WDCO-OP B2Difference
ManufacturerAllis ChalmersChrysler—
ModelAllis ChalmersNot recorded—
Power Output34.6hpNot recorded—
Rated RPM1,659RPMNot recorded—
Cylinders46▲ B2+2 · +50%
Displacement201ci201ciSame
Bore4in3.1in▲ WD+0.9 in · +29%
Stroke4in4.4in▲ B2+0.4 in · +10%

Transmission

SpecAllis Chalmers WDCO-OP B2Difference
TypeNon-synchronized GearGear—

Dimensions & Weight

SpecAllis Chalmers WDCO-OP B2Difference
Length127in132in▲ B2+5 in · +4%
Height81.5inNot recorded—

Hydraulics

SpecAllis Chalmers WDCO-OP B2Difference
System TypeOpen CenterNot recorded—
Steering TypeManualManualSame

Power Take-off (PTO)

SpecAllis Chalmers WDCO-OP B2Difference
TypeOptional Transmission or LiveNot recorded—

Hitch & Towing

SpecAllis Chalmers WDCO-OP B2Difference
Hitch TypeSingle Hitch PointNot recorded—

Chassis & Drive

SpecAllis Chalmers WDCO-OP B2Difference
Chassis Type4x2 2WD4x2 2WDSame
Drive Type2WD2WDSame
Steering TypeManualManualSame
Brake TypeManual External Compression BandNot recorded—

Capacities

SpecAllis Chalmers WDCO-OP B2Difference
Coolant3.5gal5gal▲ B2+1.5 gal · +43%

Operator Station

SpecAllis Chalmers WDCO-OP B2Difference
TypeOpenNot recorded—

Category context

Both models against the field

Engine Displacement

median 391 ci
A · 8th percentile (201 ci)B · 8th percentile (201 ci)

Cylinders

median 6
A · 17th percentile (4)B · 50th percentile (6)

Forward Gears

median 16
A · 4th percentile (4)B · 4th percentile (4)

Length

median 180 in
A · 5th percentile (127 in)B · 7th percentile (132 in)
A · WDB · B2Median Row Crop Tractor
Full spec pageAllis Chalmers WDFull spec pageCO-OP B2