Head to head · Row Crop

Allis Chalmers D21 Series II vs Fendt Farmer 312

Allis ChalmersAllis Chalmers D21 Series II
vs
FendtFendt Farmer 312

How they compare

Headline specs vs. the whole Row Crop

n = 806–1,417

Engine Power

▲ Farmer 312 higher · +4 hp (+3%)
D21 Series II121 hp
Farmer 312125 hp
Median Row Crop Tractor138 hp

D21 Series II is in the 40th percentile; Farmer 312 is in the 42nd · 1,206 models

Engine Displacement

▲ D21 Series II higher · +46 ci (+12%)
D21 Series II426 ci
Farmer 312380 ci
Median Row Crop Tractor391 ci

D21 Series II is in the 72nd percentile; Farmer 312 is in the 49th · 1,409 models

Cylinders

= Effectively tied
D21 Series II6
Farmer 3126
Median Row Crop Tractor6

D21 Series II is in the 50th percentile; Farmer 312 is in the 50th · 1,417 models

Forward Gears

▲ Farmer 312 higher · +13 (+163%)
D21 Series II8
Farmer 31221
Median Row Crop Tractor16

D21 Series II is in the 16th percentile; Farmer 312 is in the 72nd · 1,200 models

D21 Series II (A)Farmer 312 (B)Median Row Crop Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers D21 Series IIFendt Farmer 312Difference
ManufacturerAllis ChalmersFendt—
ModelD21 Series IIFarmer 312—
CategoryRow CropAgricultural—

Engine

SpecAllis Chalmers D21 Series IIFendt Farmer 312Difference
ManufacturerAllis ChalmersMWM—
Model3500TD226.B6—
Power Output121hp125hp▲ Farmer 312+4 hp · +3%
Rated RPM2,200RPM2,400RPM▲ Farmer 312+200 RPM · +9%
Cylinders66Same
Displacement426ci380ci▲ D21 Series II+46 ci · +12%
Bore4.3in4.1in▲ D21 Series II+0.2 in · +5%
Stroke5in4.7in▲ D21 Series II+0.3 in · +6%

Transmission

SpecAllis Chalmers D21 Series IIFendt Farmer 312Difference
TypeSliding gear with dry disc clutchThree-speed power shift—

Dimensions & Weight

SpecAllis Chalmers D21 Series IIFendt Farmer 312Difference
Length160in176in▲ Farmer 312+16 in · +10%
Width91.3in91.3inSame
Height106in111in▲ Farmer 312+5 in · +5%
Operating Weight9,502lb11,796lb▲ Farmer 312+2,294 lb · +24%

Hydraulics

SpecAllis Chalmers D21 Series IIFendt Farmer 312Difference
Steering TypePowerNot recorded—

Power Take-off (PTO)

SpecAllis Chalmers D21 Series IIFendt Farmer 312Difference
TypeIndependentRear: 540/750/1000, Front: 1000—
Speed 11,000rpm540rpm▲ D21 Series II+460 rpm · +85%
Speed 2Not recorded750rpm—
Speed 3Not recorded1,000rpm—

Hitch & Towing

SpecAllis Chalmers D21 Series IIFendt Farmer 312Difference
Hitch TypeThree-Point HitchNot recorded—
Hitch CategoryIII/IICategory 3—
Hitch PositionRearNot recorded—

Chassis & Drive

SpecAllis Chalmers D21 Series IIFendt Farmer 312Difference
Chassis Type4x2 2WDNot recorded—
Drive Type2WDNot recorded—
Steering TypePowerNot recorded—
Brake TypeBand actuated discNot recorded—

Electrical

SpecAllis Chalmers D21 Series IIFendt Farmer 312Difference
Battery VoltageNot recorded12V—
Starter TypeElectricElectricSame

Capacities

SpecAllis Chalmers D21 Series IIFendt Farmer 312Difference
Coolant7.8galNot recorded—

Operator Station

SpecAllis Chalmers D21 Series IIFendt Farmer 312Difference
TypeOpenCab—

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 · 49th percentile (380 ci)

Cylinders

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

Forward Gears

median 16
A · 16th percentile (8)B · 72nd percentile (21)

Operating Weight

median 12,307 lb
A · 28th percentile (9,502 lb)B · 46th percentile (11,796 lb)
A · D21 Series IIB · Farmer 312Median Row Crop Tractor
Full spec pageAllis Chalmers D21 Series IIFull spec pageFendt Farmer 312