Head to head · Row Crop

Allis Chalmers D21 Series II vs Massey Ferguson 3525

Image not recorded
Massey FergusonModel B

Massey Ferguson 3525

Utility

power
123 hp
displacement
354 ci
Cylinders
6
Forward gears
16
Full 3525 specs
Allis ChalmersAllis Chalmers D21 Series II
vs
Massey FergusonMassey Ferguson 3525

How they compare

Headline specs vs. the whole Row Crop

n = 806–1,417

Engine Power

▲ 3525 higher · +2 hp (+2%)
D21 Series II121 hp
3525123 hp
Median Row Crop Tractor138 hp

D21 Series II is in the 40th percentile; 3525 is in the 41st · 1,206 models

Engine Displacement

▲ D21 Series II higher · +72 ci (+20%)
D21 Series II426 ci
3525354 ci
Median Row Crop Tractor391 ci

D21 Series II is in the 72nd percentile; 3525 is in the 39th · 1,409 models

Cylinders

= Effectively tied
D21 Series II6
35256
Median Row Crop Tractor6

D21 Series II is in the 50th percentile; 3525 is in the 50th · 1,417 models

Forward Gears

▲ 3525 higher · +8 (+100%)
D21 Series II8
352516
Median Row Crop Tractor16

D21 Series II is in the 16th percentile; 3525 is in the 50th · 1,200 models

D21 Series II (A)3525 (B)Median Row Crop Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers D21 Series IIMassey Ferguson 3525Difference
ManufacturerAllis ChalmersMassey Ferguson—
ModelD21 Series II3525—
CategoryRow CropUtility—

Engine

SpecAllis Chalmers D21 Series IIMassey Ferguson 3525Difference
ManufacturerAllis ChalmersPerkins—
Model3500Not recorded—
Power Output121hp123hp▲ 3525+2 hp · +2%
Rated RPM2,200RPM2,200RPMSame
Cylinders66Same
Displacement426ci354ci▲ D21 Series II+72 ci · +20%
Bore4.3in3.9in▲ D21 Series II+0.4 in · +10%
Stroke5in5inSame

Transmission

SpecAllis Chalmers D21 Series IIMassey Ferguson 3525Difference
TypeSliding gear with dry disc clutchPartial power shift—

Dimensions & Weight

SpecAllis Chalmers D21 Series IIMassey Ferguson 3525Difference
Length160in185in▲ 3525+25 in · +16%
Width91.3in94in▲ 3525+2.7 in · +3%
Height106inNot recorded—
Operating Weight9,502lb13,100lb▲ 3525+3,598 lb · +38%

Hydraulics

SpecAllis Chalmers D21 Series IIMassey Ferguson 3525Difference
System TypeNot recordedOpen center—
Pump Flow CapacityNot recorded20.1gpm—
Steering TypePowerHydrostatic power—

Power Take-off (PTO)

SpecAllis Chalmers D21 Series IIMassey Ferguson 3525Difference
TypeIndependentNot recorded—
Speed 11,000rpmNot recorded—
Power RatingNot recorded123hp—

Hitch & Towing

SpecAllis Chalmers D21 Series IIMassey Ferguson 3525Difference
Hitch TypeThree-Point HitchCategory II—
Hitch CategoryIII/IINot recorded—
Hitch PositionRearRearSame
Hitch CapacityNot recorded8,270lb—

Chassis & Drive

SpecAllis Chalmers D21 Series IIMassey Ferguson 3525Difference
Chassis Type4x2 2WDNot recorded—
Drive Type2WDNot recorded—
Steering TypePowerHydrostatic power—
Brake TypeBand actuated discNot recorded—

Electrical

SpecAllis Chalmers D21 Series IIMassey Ferguson 3525Difference
Starter TypeElectricElectricSame

Capacities

SpecAllis Chalmers D21 Series IIMassey Ferguson 3525Difference
Coolant7.8galNot recorded—

Operator Station

SpecAllis Chalmers D21 Series IIMassey Ferguson 3525Difference
TypeOpenNot recorded—

Category context

Both models against the field

Engine Power

median 138 hp
A · 40th percentile (121 hp)B · 41st percentile (123 hp)

Engine Displacement

median 391 ci
A · 72nd percentile (426 ci)B · 39th percentile (354 ci)

Cylinders

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

Forward Gears

median 16
A · 16th percentile (8)B · 50th percentile (16)

Operating Weight

median 12,307 lb
A · 28th percentile (9,502 lb)B · 56th percentile (13,100 lb)
A · D21 Series IIB · 3525Median Row Crop Tractor
Full spec pageAllis Chalmers D21 Series IIFull spec pageMassey Ferguson 3525