Head to head · Row Crop

Allis Chalmers WD vs David Brown Cropmaster Diesel

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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
Allis ChalmersAllis Chalmers WD
vs
David BrownDavid Brown Cropmaster Diesel

How they compare

Headline specs vs. the whole Row Crop

n = 1,140–1,417

Engine Power

▲ WD higher · +0.6 hp (+2%)
WD34.6 hp
Cropmaster Diesel34 hp
Median Row Crop Tractor138 hp

WD is in the 3rd percentile; Cropmaster Diesel is in the 3rd · 1,206 models

Engine Displacement

▲ WD higher · +47 ci (+31%)
WD201 ci
Cropmaster Diesel154 ci
Median Row Crop Tractor391 ci

WD is in the 8th percentile; Cropmaster Diesel is in the 4th · 1,409 models

Cylinders

= Effectively tied
WD4
Cropmaster Diesel4
Median Row Crop Tractor6

WD is in the 17th percentile; Cropmaster Diesel is in the 17th · 1,417 models

Forward Gears

▲ Cropmaster Diesel higher · +2 (+50%)
WD4
Cropmaster Diesel6
Median Row Crop Tractor16

WD is in the 4th percentile; Cropmaster Diesel is in the 11th · 1,200 models

WD (A)Cropmaster Diesel (B)Median Row Crop Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers WDDavid Brown Cropmaster DieselDifference
ManufacturerAllis ChalmersDavid Brown—
ModelWDCropmaster Diesel—
CategoryRow CropUtility—

Engine

SpecAllis Chalmers WDDavid Brown Cropmaster DieselDifference
ManufacturerAllis ChalmersDavid Brown—
ModelAllis ChalmersNot recorded—
Power Output34.6hp34hp▲ WD+0.6 hp · +2%
Rated RPM1,659RPM1,800RPM▲ Cropmaster Diesel+141 RPM · +8%
Cylinders44Same
Displacement201ci154ci▲ WD+47 ci · +31%
Bore4in3.5in▲ WD+0.5 in · +14%
Stroke4in4inSame

Transmission

SpecAllis Chalmers WDDavid Brown Cropmaster DieselDifference
TypeNon-synchronized GearGear—

Dimensions & Weight

SpecAllis Chalmers WDDavid Brown Cropmaster DieselDifference
Length127in111in▲ WD+16 in · +14%
WidthNot recorded60.2in—
Height81.5in55.1in▲ WD+26.4 in · +48%
Operating WeightNot recorded2,954lb—

Hydraulics

SpecAllis Chalmers WDDavid Brown Cropmaster DieselDifference
System TypeOpen CenterNot recorded—
Steering TypeManualManualSame

Power Take-off (PTO)

SpecAllis Chalmers WDDavid Brown Cropmaster DieselDifference
TypeOptional Transmission or LiveNot recorded—

Hitch & Towing

SpecAllis Chalmers WDDavid Brown Cropmaster DieselDifference
Hitch TypeSingle Hitch PointCat 1—
Hitch CategoryNot recordedI—
Hitch PositionNot recordedRear—

Chassis & Drive

SpecAllis Chalmers WDDavid Brown Cropmaster DieselDifference
Chassis Type4x2 2WD4x2 2WDSame
Drive Type2WD2WDSame
Steering TypeManualManualSame
Brake TypeManual External Compression BandMechanical drum—

Electrical

SpecAllis Chalmers WDDavid Brown Cropmaster DieselDifference
Starter TypeNot recordedElectric—

Capacities

SpecAllis Chalmers WDDavid Brown Cropmaster DieselDifference
Coolant3.5galNot recorded—

Operator Station

SpecAllis Chalmers WDDavid Brown Cropmaster DieselDifference
TypeOpenOpen operator station—

Category context

Both models against the field

Engine Power

median 138 hp
A · 3rd percentile (34.6 hp)B · 3rd percentile (34 hp)

Engine Displacement

median 391 ci
A · 8th percentile (201 ci)B · 4th percentile (154 ci)

Cylinders

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

Forward Gears

median 16
A · 4th percentile (4)B · 11th percentile (6)

Length

median 180 in
A · 5th percentile (127 in)B · 2nd percentile (111 in)
A · WDB · Cropmaster DieselMedian Row Crop Tractor
Full spec pageAllis Chalmers WDFull spec pageDavid Brown Cropmaster Diesel