Head to head · Row Crop

Allis Chalmers D19 vs Ursus 4512D

Allis Chalmers D19 Tractor
Allis ChalmersModel A

Allis Chalmers D19

Row Crop

power
74.2 hp
displacement
262 ci
Cylinders
6
Forward gears
8
Full D19 specs
Ursus 4512D Tractor
UrsusModel B

Ursus 4512D

Agricultural

power
78 hp
displacement
236 ci
Cylinders
4
Forward gears
8
Full 4512D specs
Allis ChalmersAllis Chalmers D19
vs
UrsusUrsus 4512D

How they compare

Headline specs vs. the whole Row Crop

n = 806–1,417

Engine Power

▲ 4512D higher · +3.8 hp (+5%)
D1974.2 hp
4512D78 hp
Median Row Crop Tractor138 hp

D19 is in the 11th percentile; 4512D is in the 13th · 1,206 models

Engine Displacement

▲ D19 higher · +26 ci (+11%)
D19262 ci
4512D236 ci
Median Row Crop Tractor391 ci

D19 is in the 19th percentile; 4512D is in the 14th · 1,409 models

Cylinders

▲ D19 higher · +2 (+50%)
D196
4512D4
Median Row Crop Tractor6

D19 is in the 50th percentile; 4512D is in the 17th · 1,417 models

Forward Gears

= Effectively tied
D198
4512D8
Median Row Crop Tractor16

D19 is in the 16th percentile; 4512D is in the 16th · 1,200 models

D19 (A)4512D (B)Median Row Crop Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers D19Ursus 4512DDifference
ManufacturerAllis ChalmersUrsus—
ModelD194512D—
CategoryRow CropAgricultural—

Engine

SpecAllis Chalmers D19Ursus 4512DDifference
ManufacturerAllis ChalmersNot recorded—
ModelAllis Chalmers 4.3L 6-cyl gasoline4390—
Power Output74.2hp78hp▲ 4512D+3.8 hp · +5%
Rated RPM2,000RPM2,200RPM▲ 4512D+200 RPM · +10%
Cylinders64▲ D19+2 · +50%
Displacement262ci236ci▲ D19+26 ci · +11%
Bore3.6inNot recorded—
Stroke4.4inNot recorded—

Transmission

SpecAllis Chalmers D19Ursus 4512DDifference
TypeSliding gearMechanical with sliding gears—

Dimensions & Weight

SpecAllis Chalmers D19Ursus 4512DDifference
Length154inNot recorded—
Width83.6in79.2in▲ D19+4.4 in · +6%
Height89in101in▲ 4512D+12 in · +13%
Operating Weight6,650lb7,011lb▲ 4512D+361 lb · +5%

Hydraulics

SpecAllis Chalmers D19Ursus 4512DDifference
System TypeOpen centerNot recorded—
Steering TypePower assistNot recorded—

Power Take-off (PTO)

SpecAllis Chalmers D19Ursus 4512DDifference
TypeLiveNot recorded—
Speed 1540rpmNot recorded—

Hitch & Towing

SpecAllis Chalmers D19Ursus 4512DDifference
Hitch TypeSnap-Coupler / Three-Point HitchNot recorded—
Hitch CategoryIINot recorded—
Hitch PositionRearNot recorded—
Hitch CapacityNot recorded4,850lb—

Chassis & Drive

SpecAllis Chalmers D19Ursus 4512DDifference
Chassis Type4x2 2WDNot recorded—
Drive Type2WDNot recorded—
Steering TypePower assistNot recorded—
Brake TypeDifferential mechanical band and dry discNot recorded—

Electrical

SpecAllis Chalmers D19Ursus 4512DDifference
Starter TypeElectricNot recorded—

Capacities

SpecAllis Chalmers D19Ursus 4512DDifference
Coolant3.8gal4.4gal▲ 4512D+0.6 gal · +16%

Operator Station

SpecAllis Chalmers D19Ursus 4512DDifference
TypeOpen operator stationNot recorded—

Category context

Both models against the field

Engine Power

median 138 hp
A · 11th percentile (74.2 hp)B · 13th percentile (78 hp)

Engine Displacement

median 391 ci
A · 19th percentile (262 ci)B · 14th percentile (236 ci)

Cylinders

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

Forward Gears

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

Operating Weight

median 12,307 lb
A · 14th percentile (6,650 lb)B · 16th percentile (7,011 lb)
A · D19B · 4512DMedian Row Crop Tractor
Full spec pageAllis Chalmers D19Full spec pageUrsus 4512D