Head to head · Row Crop

Allis Chalmers D21 Series II vs Ursus 1224

Image not recorded
UrsusModel B

Ursus 1224

Utility

power
119 hp
displacement
416 ci
Cylinders
6
Forward gears
16
Full 1224 specs
Allis ChalmersAllis Chalmers D21 Series II
vs
UrsusUrsus 1224

How they compare

Headline specs vs. the whole Row Crop

n = 806–1,417

Engine Power

▲ D21 Series II higher · +2 hp (+2%)
D21 Series II121 hp
1224119 hp
Median Row Crop Tractor138 hp

D21 Series II is in the 40th percentile; 1224 is in the 38th · 1,206 models

Engine Displacement

▲ D21 Series II higher · +10 ci (+2%)
D21 Series II426 ci
1224416 ci
Median Row Crop Tractor391 ci

D21 Series II is in the 72nd percentile; 1224 is in the 70th · 1,409 models

Cylinders

= Effectively tied
D21 Series II6
12246
Median Row Crop Tractor6

D21 Series II is in the 50th percentile; 1224 is in the 50th · 1,417 models

Forward Gears

▲ 1224 higher · +8 (+100%)
D21 Series II8
122416
Median Row Crop Tractor16

D21 Series II is in the 16th percentile; 1224 is in the 50th · 1,200 models

D21 Series II (A)1224 (B)Median Row Crop Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers D21 Series IIUrsus 1224Difference
ManufacturerAllis ChalmersUrsus—
ModelD21 Series II1224—
CategoryRow CropUtility—

Engine

SpecAllis Chalmers D21 Series IIUrsus 1224Difference
ManufacturerAllis ChalmersZetor—
Model3500Z 8701.1—
Power Output121hp119hp▲ D21 Series II+2 hp · +2%
Rated RPM2,200RPM2,200RPMSame
Cylinders66Same
Displacement426ci416ci▲ D21 Series II+10 ci · +2%
Bore4.3in4.3inSame
Stroke5in4.7in▲ D21 Series II+0.3 in · +6%

Transmission

SpecAllis Chalmers D21 Series IIUrsus 1224Difference
TypeSliding gear with dry disc clutchMechanical, synchromesh with reductor—

Dimensions & Weight

SpecAllis Chalmers D21 Series IIUrsus 1224Difference
Length160in181in▲ 1224+21 in · +13%
Width91.3in89.4in▲ D21 Series II+1.9 in · +2%
Height106in103in▲ D21 Series II+3 in · +3%
Operating Weight9,502lb10,737lb▲ 1224+1,235 lb · +13%

Hydraulics

SpecAllis Chalmers D21 Series IIUrsus 1224Difference
Steering TypePowerPowerSame

Power Take-off (PTO)

SpecAllis Chalmers D21 Series IIUrsus 1224Difference
TypeIndependentNot recorded—
Speed 11,000rpmNot recorded—

Hitch & Towing

SpecAllis Chalmers D21 Series IIUrsus 1224Difference
Hitch TypeThree-Point Hitch3-point hitch—
Hitch CategoryIII/II3—
Hitch PositionRearNot recorded—
Hitch CapacityNot recorded12,126lb—

Chassis & Drive

SpecAllis Chalmers D21 Series IIUrsus 1224Difference
Chassis Type4x2 2WD4x4 MFWD 4WD—
Drive Type2WD4WD—
Steering TypePowerPowerSame
Brake TypeBand actuated discNot recorded—

Electrical

SpecAllis Chalmers D21 Series IIUrsus 1224Difference
Starter TypeElectricElectricSame

Capacities

SpecAllis Chalmers D21 Series IIUrsus 1224Difference
Coolant7.8gal6.9gal▲ D21 Series II+0.9 gal · +13%

Operator Station

SpecAllis Chalmers D21 Series IIUrsus 1224Difference
TypeOpenNot recorded—

Category context

Both models against the field

Engine Power

median 138 hp
A · 40th percentile (121 hp)B · 38th percentile (119 hp)

Engine Displacement

median 391 ci
A · 72nd percentile (426 ci)B · 70th percentile (416 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 · 37th percentile (10,737 lb)
A · D21 Series IIB · 1224Median Row Crop Tractor
Full spec pageAllis Chalmers D21 Series IIFull spec pageUrsus 1224