Head to head · Row Crop

Allis Chalmers D21 Series II vs Fendt 512

Image not recorded
FendtModel B

Fendt 512

Agricultural

power
123 hp
displacement
1,346 ci
Cylinders
4
Forward gears
Not recorded
Full 512 specs
Allis ChalmersAllis Chalmers D21 Series II
vs
FendtFendt 512

How they compare

Headline specs vs. the whole Row Crop

n = 806–1,417

Engine Power

▲ 512 higher · +2 hp (+2%)
D21 Series II121 hp
512123 hp
Median Row Crop Tractor138 hp

D21 Series II is in the 40th percentile; 512 is in the 41st · 1,206 models

Engine Displacement

▲ 512 higher · +920 ci (+216%)
D21 Series II426 ci
5121,346 ci
Median Row Crop Tractor391 ci

D21 Series II is in the 72nd percentile; 512 is in the 99th · 1,409 models

Cylinders

▲ D21 Series II higher · +2 (+50%)
D21 Series II6
5124
Median Row Crop Tractor6

D21 Series II is in the 50th percentile; 512 is in the 17th · 1,417 models

Operating Weight

▲ 512 higher · +13,647 lb (+144%)
D21 Series II9,502 lb
51223,149 lb
Median Row Crop Tractor12,307 lb

D21 Series II is in the 28th percentile; 512 is in the 91st · 1,350 models

D21 Series II (A)512 (B)Median Row Crop Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers D21 Series IIFendt 512Difference
ManufacturerAllis ChalmersFendt—
ModelD21 Series II512—
CategoryRow CropAgricultural—

Engine

SpecAllis Chalmers D21 Series IIFendt 512Difference
ManufacturerAllis ChalmersNot recorded—
Model3500Not recorded—
Power Output121hp123hp▲ 512+2 hp · +2%
Rated RPM2,200RPM2,100RPM▲ D21 Series II+100 RPM · +5%
Cylinders64▲ D21 Series II+2 · +50%
Displacement426ci1,346ci▲ 512+920 ci · +216%
Bore4.3in4in▲ D21 Series II+0.3 in · +7%
Stroke5in5inSame

Transmission

SpecAllis Chalmers D21 Series IIFendt 512Difference
TypeSliding gear with dry disc clutchNot recorded—

Dimensions & Weight

SpecAllis Chalmers D21 Series IIFendt 512Difference
Length160in175in▲ 512+15 in · +9%
Width91.3in99.6in▲ 512+8.3 in · +9%
Height106inNot recorded—
Operating Weight9,502lb23,149lb▲ 512+13,647 lb · +144%

Hydraulics

SpecAllis Chalmers D21 Series IIFendt 512Difference
Steering TypePowerNot recorded—

Power Take-off (PTO)

SpecAllis Chalmers D21 Series IIFendt 512Difference
TypeIndependentNot recorded—
Speed 11,000rpm1,000rpmSame
Speed 2Not recorded540rpm—

Hitch & Towing

SpecAllis Chalmers D21 Series IIFendt 512Difference
Hitch TypeThree-Point HitchNot recorded—
Hitch CategoryIII/IINot recorded—
Hitch PositionRearNot recorded—

Chassis & Drive

SpecAllis Chalmers D21 Series IIFendt 512Difference
Chassis Type4x2 2WDNot recorded—
Drive Type2WDNot recorded—
Steering TypePowerNot recorded—
Brake TypeBand actuated discNot recorded—

Electrical

SpecAllis Chalmers D21 Series IIFendt 512Difference
Starter TypeElectricNot recorded—

Capacities

SpecAllis Chalmers D21 Series IIFendt 512Difference
Coolant7.8galNot recorded—

Operator Station

SpecAllis Chalmers D21 Series IIFendt 512Difference
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 · 99th percentile (1,346 ci)

Cylinders

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

Operating Weight

median 12,307 lb
A · 28th percentile (9,502 lb)B · 91st percentile (23,149 lb)

Length

median 180 in
A · 25th percentile (160 in)B · 43rd percentile (175 in)
A · D21 Series IIB · 512Median Row Crop Tractor
Full spec pageAllis Chalmers D21 Series IIFull spec pageFendt 512