Head to head · Sub-Compact

Allis Chalmers 720 vs International Harvester D-320

Image not recorded
Allis ChalmersModel A

Allis Chalmers 720

Utility

power
19.5 hp
displacement
49.8 ci
Cylinders
2
Forward gears
Not recorded
Full 720 specs
Image not recorded
International HarvesterModel B

International Harvester D-320

Sub-Compact

power
20 hp
displacement
99.5 ci
Cylinders
3
Forward gears
6
Full D-320 specs
Allis ChalmersAllis Chalmers 720
vs
International HarvesterInternational Harvester D-320

How they compare

Headline specs vs. the whole Sub-Compact

n = 584–816

Engine Power

▲ D-320 higher · +0.5 hp (+3%)
72019.5 hp
D-32020 hp
Median Sub-Compact Tractor26.9 hp

720 is in the 22nd percentile; D-320 is in the 25th · 816 models

Engine Displacement

▲ D-320 higher · +49.7 ci (+100%)
72049.8 ci
D-32099.5 ci
Median Sub-Compact Tractor91.4 ci

720 is in the 9th percentile; D-320 is in the 55th · 757 models

Cylinders

▲ D-320 higher · +1 (+50%)
7202
D-3203
Median Sub-Compact Tractor3

720 is in the 11th percentile; D-320 is in the 50th · 802 models

Operating Weight

▲ D-320 higher · +1,581 lb (+122%)
7201,299 lb
D-3202,880 lb
Median Sub-Compact Tractor2,700 lb

720 is in the 11th percentile; D-320 is in the 54th · 711 models

720 (A)D-320 (B)Median Sub-Compact Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers 720International Harvester D-320Difference
ManufacturerAllis ChalmersInternational Harvester—
Model720D-320—
CategoryUtility, Sub-CompactSub-Compact—

Engine

SpecAllis Chalmers 720International Harvester D-320Difference
ManufacturerOnanInternational Harvester—
ModelCCKBDD-99—
Power Output19.5hp20hp▲ D-320+0.5 hp · +3%
Rated RPM3,600RPM1,750RPM▲ 720+1,850 RPM · +106%
Cylinders23▲ D-320+1 · +50%
Displacement49.8ci99.5ci▲ D-320+49.7 ci · +100%
Bore3.3in3.3inSame
Stroke3in4in▲ D-320+1 in · +33%

Transmission

SpecAllis Chalmers 720International Harvester D-320Difference
TypeHydrostaticGear—

Dimensions & Weight

SpecAllis Chalmers 720International Harvester D-320Difference
Length82.7in108in▲ D-320+25.3 in · +31%
Width47.6in64.5in▲ D-320+16.9 in · +36%
Height42.9in61in▲ D-320+18.1 in · +42%
Operating Weight1,299lb2,880lb▲ D-320+1,581 lb · +122%

Hydraulics

SpecAllis Chalmers 720International Harvester D-320Difference
Steering TypeManualManualSame

Power Take-off (PTO)

SpecAllis Chalmers 720International Harvester D-320Difference
TypeIndependent with electric clutchNot recorded—
Speed 12,000rpmNot recorded—

Hitch & Towing

SpecAllis Chalmers 720International Harvester D-320Difference
Hitch CategoryNot recordedI—

Chassis & Drive

SpecAllis Chalmers 720International Harvester D-320Difference
Chassis Type4x2 2WD4x2 2WDSame
Drive Type2WD2WDSame
Steering TypeManualManualSame

Electrical

SpecAllis Chalmers 720International Harvester D-320Difference
Battery VoltageNot recorded12V—
Starter TypeElectricElectricSame

Operator Station

SpecAllis Chalmers 720International Harvester D-320Difference
TypeOpen operator stationNot recorded—

Category context

Both models against the field

Engine Power

median 26.9 hp
A · 22nd percentile (19.5 hp)B · 25th percentile (20 hp)

Engine Displacement

median 91.4 ci
A · 9th percentile (49.8 ci)B · 55th percentile (99.5 ci)

Cylinders

median 3
A · 11th percentile (2)B · 50th percentile (3)

Operating Weight

median 2,700 lb
A · 11th percentile (1,299 lb)B · 54th percentile (2,880 lb)

Length

median 113 in
A · 10th percentile (82.7 in)B · 43rd percentile (108 in)
A · 720B · D-320Median Sub-Compact Tractor
Full spec pageAllis Chalmers 720Full spec pageInternational Harvester D-320