Head to head · Row Crop

Allis Chalmers D12 vs Ventrac 4520K

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Allis ChalmersModel A

Allis Chalmers D12

Row Crop

power
31 hp
displacement
149 ci
Cylinders
4
Forward gears
4
Full D12 specs
Image not recorded
VentracModel B

Ventrac 4520K

Lawn and Garden

power
31 hp
displacement
54.7 ci
Cylinders
2
Forward gears
Not recorded
Full 4520K specs
Allis ChalmersAllis Chalmers D12
vs
VentracVentrac 4520K

How they compare

Headline specs vs. the whole Row Crop

n = 1,140–1,417

Engine Power

= Effectively tied
D1231 hp
4520K31 hp
Median Row Crop Tractor138 hp

D12 is in the 3rd percentile; 4520K is in the 3rd · 1,206 models

Engine Displacement

▲ D12 higher · +94.3 ci (+172%)
D12149 ci
4520K54.7 ci
Median Row Crop Tractor391 ci

D12 is in the 4th percentile; 4520K is in the 1st · 1,409 models

Cylinders

▲ D12 higher · +2 (+100%)
D124
4520K2
Median Row Crop Tractor6

D12 is in the 17th percentile; 4520K is in the 1st · 1,417 models

Operating Weight

▲ D12 higher · +1,460 lb (+109%)
D122,800 lb
4520K1,340 lb
Median Row Crop Tractor12,307 lb

D12 is in the 2nd percentile; 4520K is in the 1st · 1,350 models

D12 (A)4520K (B)Median Row Crop Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers D12Ventrac 4520KDifference
ManufacturerAllis ChalmersVentrac—
ModelD124520K—
CategoryRow CropLawn and Garden—

Engine

SpecAllis Chalmers D12Ventrac 4520KDifference
ManufacturerAllis-ChalmersVanguard—
ModelPower-CraterM54—
Power Output31hp31hpSame
Rated RPM1,650RPMNot recorded—
Cylinders42▲ D12+2 · +100%
Displacement149ci54.7ci▲ D12+94.3 ci · +172%
Bore3.5in3.4in▲ D12+0.1 in · +3%
Stroke3.9in3.1in▲ D12+0.8 in · +26%

Transmission

SpecAllis Chalmers D12Ventrac 4520KDifference
TypeSliding GearShaft-driven hydrostatic—

Dimensions & Weight

SpecAllis Chalmers D12Ventrac 4520KDifference
Length121in81.5in▲ D12+39.5 in · +48%
WidthNot recorded48.5in—
Height76.5in68in▲ D12+8.5 in · +13%
Operating Weight2,800lb1,340lb▲ D12+1,460 lb · +109%

Hydraulics

SpecAllis Chalmers D12Ventrac 4520KDifference
System TypeLiveNot recorded—
Steering TypeManualArticulated power—

Power Take-off (PTO)

SpecAllis Chalmers D12Ventrac 4520KDifference
TypeRearNot recorded—
Speed 1540rpmNot recorded—

Hitch & Towing

SpecAllis Chalmers D12Ventrac 4520KDifference
Hitch TypeSnap-CouplerVentrac Mount System—
Hitch CategoryINot recorded—
Hitch PositionRearNot recorded—

Chassis & Drive

SpecAllis Chalmers D12Ventrac 4520KDifference
Chassis Type4x2 2WD4x4 articulated 4WD—
Drive Type2WD4WD—
Steering TypeManualArticulated power—

Electrical

SpecAllis Chalmers D12Ventrac 4520KDifference
Starter TypeElectricElectricSame

Capacities

SpecAllis Chalmers D12Ventrac 4520KDifference
Coolant2galNot recorded—

Operator Station

SpecAllis Chalmers D12Ventrac 4520KDifference
TypeOpenOpen with optional ROPS—

Category context

Both models against the field

Engine Power

median 138 hp
A · 3rd percentile (31 hp)B · 3rd percentile (31 hp)

Engine Displacement

median 391 ci
A · 4th percentile (149 ci)B · 1st percentile (54.7 ci)

Cylinders

median 6
A · 17th percentile (4)B · 1st percentile (2)

Operating Weight

median 12,307 lb
A · 2nd percentile (2,800 lb)B · 1st percentile (1,340 lb)

Length

median 180 in
A · 3rd percentile (121 in)B · 1st percentile (81.5 in)
A · D12B · 4520KMedian Row Crop Tractor
Full spec pageAllis Chalmers D12Full spec pageVentrac 4520K