Head to head · Row Crop

Allis Chalmers WD vs Massey-Harris 44 Special

Image not recorded
Allis ChalmersModel A

Allis Chalmers WD

Row Crop

power
34.6 hp
displacement
201 ci
Cylinders
4
Forward gears
4
Full WD specs
Image not recorded
Massey-HarrisModel B

Massey-Harris 44 Special

Row Crop

power
41.7 hp
displacement
277 ci
Cylinders
4
Forward gears
5
Full 44 Special specs
Allis ChalmersAllis Chalmers WD
vs
Massey-HarrisMassey-Harris 44 Special

How they compare

Headline specs vs. the whole Row Crop

n = 1,140–1,417

Engine Power

▲ 44 Special higher · +7.1 hp (+21%)
WD34.6 hp
44 Special41.7 hp
Median Row Crop Tractor138 hp

WD is in the 3rd percentile; 44 Special is in the 4th · 1,206 models

Engine Displacement

▲ 44 Special higher · +76 ci (+38%)
WD201 ci
44 Special277 ci
Median Row Crop Tractor391 ci

WD is in the 8th percentile; 44 Special is in the 27th · 1,409 models

Cylinders

= Effectively tied
WD4
44 Special4
Median Row Crop Tractor6

WD is in the 17th percentile; 44 Special is in the 17th · 1,417 models

Forward Gears

▲ 44 Special higher · +1 (+25%)
WD4
44 Special5
Median Row Crop Tractor16

WD is in the 4th percentile; 44 Special is in the 7th · 1,200 models

WD (A)44 Special (B)Median Row Crop Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers WDMassey-Harris 44 SpecialDifference
ManufacturerAllis ChalmersMassey-Harris—
ModelWD44 Special—
CategoryRow CropRow CropSame

Engine

SpecAllis Chalmers WDMassey-Harris 44 SpecialDifference
ManufacturerAllis ChalmersMassey-Harris—
ModelAllis ChalmersNot recorded—
Power Output34.6hp41.7hp▲ 44 Special+7.1 hp · +21%
Rated RPM1,659RPM1,350RPM▲ WD+309 RPM · +23%
Cylinders44Same
Displacement201ci277ci▲ 44 Special+76 ci · +38%
Bore4in4inSame
Stroke4in5.5in▲ 44 Special+1.5 in · +38%

Transmission

SpecAllis Chalmers WDMassey-Harris 44 SpecialDifference
TypeNon-synchronized GearUnsynchronized gear—

Dimensions & Weight

SpecAllis Chalmers WDMassey-Harris 44 SpecialDifference
Length127in135in▲ 44 Special+8 in · +6%
WidthNot recorded78.7in—
Height81.5in79.9in▲ WD+1.6 in · +2%

Hydraulics

SpecAllis Chalmers WDMassey-Harris 44 SpecialDifference
System TypeOpen CenterNot recorded—
Steering TypeManualManual worm-and-sector—

Power Take-off (PTO)

SpecAllis Chalmers WDMassey-Harris 44 SpecialDifference
TypeOptional Transmission or LiveLive—
Speed 1Not recorded534rpm—

Hitch & Towing

SpecAllis Chalmers WDMassey-Harris 44 SpecialDifference
Hitch TypeSingle Hitch PointMassey Hitch-All—

Chassis & Drive

SpecAllis Chalmers WDMassey-Harris 44 SpecialDifference
Chassis Type4x2 2WD4x2 2WDSame
Drive Type2WD2WDSame
Steering TypeManualManual worm-and-sector—
Brake TypeManual External Compression BandDifferential mechanical drum—

Electrical

SpecAllis Chalmers WDMassey-Harris 44 SpecialDifference
Starter TypeNot recordedElectric—

Capacities

SpecAllis Chalmers WDMassey-Harris 44 SpecialDifference
Fuel CapacityNot recorded23gal—
Coolant3.5gal5.5gal▲ 44 Special+2 gal · +57%

Operator Station

SpecAllis Chalmers WDMassey-Harris 44 SpecialDifference
TypeOpenOpenSame

Category context

Both models against the field

Engine Power

median 138 hp
A · 3rd percentile (34.6 hp)B · 4th percentile (41.7 hp)

Engine Displacement

median 391 ci
A · 8th percentile (201 ci)B · 27th percentile (277 ci)

Cylinders

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

Forward Gears

median 16
A · 4th percentile (4)B · 7th percentile (5)

Length

median 180 in
A · 5th percentile (127 in)B · 9th percentile (135 in)
A · WDB · 44 SpecialMedian Row Crop Tractor
Full spec pageAllis Chalmers WDFull spec pageMassey-Harris 44 Special