Head to head · Row Crop

Allis Chalmers D21 Series II vs Deutz-Fahr Agrotron 120 MK3

Allis ChalmersAllis Chalmers D21 Series II
vs
Deutz-FahrDeutz-Fahr Agrotron 120 MK3

How they compare

Headline specs vs. the whole Row Crop

n = 1,140–1,417

Engine Power

▲ Agrotron 120 MK3 higher · +4 hp (+3%)
D21 Series II121 hp
Agrotron 120 MK3125 hp
Median Row Crop Tractor138 hp

D21 Series II is in the 40th percentile; Agrotron 120 MK3 is in the 42nd · 1,206 models

Engine Displacement

▲ Agrotron 120 MK3 higher · +10 ci (+2%)
D21 Series II426 ci
Agrotron 120 MK3436 ci
Median Row Crop Tractor391 ci

D21 Series II is in the 72nd percentile; Agrotron 120 MK3 is in the 75th · 1,409 models

Cylinders

= Effectively tied
D21 Series II6
Agrotron 120 MK36
Median Row Crop Tractor6

D21 Series II is in the 50th percentile; Agrotron 120 MK3 is in the 50th · 1,417 models

Forward Gears

▲ Agrotron 120 MK3 higher · +16 (+200%)
D21 Series II8
Agrotron 120 MK324
Median Row Crop Tractor16

D21 Series II is in the 16th percentile; Agrotron 120 MK3 is in the 81st · 1,200 models

D21 Series II (A)Agrotron 120 MK3 (B)Median Row Crop Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers D21 Series IIDeutz-Fahr Agrotron 120 MK3Difference
ManufacturerAllis ChalmersDeutz-Fahr—
ModelD21 Series IIAgrotron 120 MK3—
CategoryRow CropRow CropSame

Engine

SpecAllis Chalmers D21 Series IIDeutz-Fahr Agrotron 120 MK3Difference
ManufacturerAllis ChalmersDeutz—
Model3500Not recorded—
Power Output121hp125hp▲ Agrotron 120 MK3+4 hp · +3%
Rated RPM2,200RPM2,300RPM▲ Agrotron 120 MK3+100 RPM · +5%
Cylinders66Same
Displacement426ci436ci▲ Agrotron 120 MK3+10 ci · +2%
Bore4.3in4.3inSame
Stroke5in5.1in▲ Agrotron 120 MK3+0.1 in · +2%

Transmission

SpecAllis Chalmers D21 Series IIDeutz-Fahr Agrotron 120 MK3Difference
TypeSliding gear with dry disc clutch24-speed—

Dimensions & Weight

SpecAllis Chalmers D21 Series IIDeutz-Fahr Agrotron 120 MK3Difference
Length160in187in▲ Agrotron 120 MK3+27 in · +17%
Width91.3inNot recorded—
Height106in113in▲ Agrotron 120 MK3+7 in · +7%
Operating Weight9,502lb12,590lb▲ Agrotron 120 MK3+3,088 lb · +32%

Hydraulics

SpecAllis Chalmers D21 Series IIDeutz-Fahr Agrotron 120 MK3Difference
Steering TypePowerNot recorded—

Power Take-off (PTO)

SpecAllis Chalmers D21 Series IIDeutz-Fahr Agrotron 120 MK3Difference
TypeIndependentNot recorded—
Speed 11,000rpmNot recorded—

Hitch & Towing

SpecAllis Chalmers D21 Series IIDeutz-Fahr Agrotron 120 MK3Difference
Hitch TypeThree-Point HitchNot recorded—
Hitch CategoryIII/IINot recorded—
Hitch PositionRearNot recorded—

Chassis & Drive

SpecAllis Chalmers D21 Series IIDeutz-Fahr Agrotron 120 MK3Difference
Chassis Type4x2 2WD4x4 MFWD 4WD—
Drive Type2WD4WD—
Steering TypePowerNot recorded—
Brake TypeBand actuated discNot recorded—

Electrical

SpecAllis Chalmers D21 Series IIDeutz-Fahr Agrotron 120 MK3Difference
Starter TypeElectricNot recorded—

Capacities

SpecAllis Chalmers D21 Series IIDeutz-Fahr Agrotron 120 MK3Difference
Coolant7.8galNot recorded—

Operator Station

SpecAllis Chalmers D21 Series IIDeutz-Fahr Agrotron 120 MK3Difference
TypeOpenNot recorded—

Category context

Both models against the field

Engine Power

median 138 hp
A · 40th percentile (121 hp)B · 42nd percentile (125 hp)

Engine Displacement

median 391 ci
A · 72nd percentile (426 ci)B · 75th percentile (436 ci)

Cylinders

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

Forward Gears

median 16
A · 16th percentile (8)B · 81st percentile (24)

Operating Weight

median 12,307 lb
A · 28th percentile (9,502 lb)B · 51st percentile (12,590 lb)
A · D21 Series IIB · Agrotron 120 MK3Median Row Crop Tractor
Full spec pageAllis Chalmers D21 Series IIFull spec pageDeutz-Fahr Agrotron 120 MK3