Head to head · Row Crop

Allis Chalmers WD45 vs Massey-Harris 101 Senior

Allis Chalmers WD45 Tractor
Allis ChalmersModel A

Allis Chalmers WD45

Row Crop

power
Not recorded
displacement
226 ci
Cylinders
4
Forward gears
4
Full WD45 specs
Image not recorded
Massey-HarrisModel B

Massey-Harris 101 Senior

Row Crop

power
Not recorded
displacement
226 ci
Cylinders
6
Forward gears
4
Full 101 Senior specs
Allis ChalmersAllis Chalmers WD45
vs
Massey-HarrisMassey-Harris 101 Senior

How they compare

Headline specs vs. the whole Row Crop

n = 1,140–1,417

Engine Displacement

= Effectively tied
WD45226 ci
101 Senior226 ci
Median Row Crop Tractor391 ci

WD45 is in the 11th percentile; 101 Senior is in the 11th · 1,409 models

Cylinders

▲ 101 Senior higher · +2 (+50%)
WD454
101 Senior6
Median Row Crop Tractor6

WD45 is in the 17th percentile; 101 Senior is in the 50th · 1,417 models

Forward Gears

= Effectively tied
WD454
101 Senior4
Median Row Crop Tractor16

WD45 is in the 4th percentile; 101 Senior is in the 4th · 1,200 models

Operating Weight

▲ 101 Senior higher · +5 lb (<1%)
WD453,995 lb
101 Senior4,000 lb
Median Row Crop Tractor12,307 lb

WD45 is in the 5th percentile; 101 Senior is in the 5th · 1,350 models

WD45 (A)101 Senior (B)Median Row Crop Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers WD45Massey-Harris 101 SeniorDifference
ManufacturerAllis ChalmersMassey-Harris—
ModelWD45101 Senior—
CategoryRow CropRow CropSame

Engine

SpecAllis Chalmers WD45Massey-Harris 101 SeniorDifference
ManufacturerAllis ChalmersContinental—
ModelWD45F226—
Rated RPM1,400RPM1,500RPM▲ 101 Senior+100 RPM · +7%
Cylinders46▲ 101 Senior+2 · +50%
Displacement226ci226ciSame
Bore4in3.3in▲ WD45+0.7 in · +21%
Stroke4.5in4.4in▲ WD45+0.1 in · +2%

Transmission

SpecAllis Chalmers WD45Massey-Harris 101 SeniorDifference
TypeSliding gear with wet disc clutchGear—

Dimensions & Weight

SpecAllis Chalmers WD45Massey-Harris 101 SeniorDifference
Length128in133in▲ 101 Senior+5 in · +4%
WidthNot recorded68.5in—
Height81.5in71.5in▲ WD45+10 in · +14%
Operating Weight3,995lb4,000lb▲ 101 Senior+5 lb · <1%

Hydraulics

SpecAllis Chalmers WD45Massey-Harris 101 SeniorDifference
Steering TypeMechanicalNot recorded—

Power Take-off (PTO)

SpecAllis Chalmers WD45Massey-Harris 101 SeniorDifference
TypeLive540 (1.375)—
Speed 1540rpm540rpmSame

Hitch & Towing

SpecAllis Chalmers WD45Massey-Harris 101 SeniorDifference
Hitch TypeSnap-CouplerNot recorded—
Hitch PositionRearNot recorded—

Chassis & Drive

SpecAllis Chalmers WD45Massey-Harris 101 SeniorDifference
Chassis Type4x2Not recorded—
Drive Type2WDNot recorded—
Steering TypeMechanicalNot recorded—
Brake TypeMechanical bandNot recorded—

Electrical

SpecAllis Chalmers WD45Massey-Harris 101 SeniorDifference
Starter TypeElectricElectricSame

Capacities

SpecAllis Chalmers WD45Massey-Harris 101 SeniorDifference
Coolant4.3gal3.5gal▲ WD45+0.8 gal · +23%

Operator Station

SpecAllis Chalmers WD45Massey-Harris 101 SeniorDifference
TypeOpenNot recorded—

Category context

Both models against the field

Engine Displacement

median 391 ci
A · 11th percentile (226 ci)B · 11th percentile (226 ci)

Cylinders

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

Forward Gears

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

Operating Weight

median 12,307 lb
A · 5th percentile (3,995 lb)B · 5th percentile (4,000 lb)

Length

median 180 in
A · 5th percentile (128 in)B · 8th percentile (133 in)
A · WD45B · 101 SeniorMedian Row Crop Tractor
Full spec pageAllis Chalmers WD45Full spec pageMassey-Harris 101 Senior