Head to head · Utility

Allis Chalmers 620 vs International Harvester FS

Image not recorded
Allis ChalmersModel A

Allis Chalmers 620

Utility

power
19.5 hp
displacement
49.8 ci
Cylinders
2
Forward gears
Not recorded
Full 620 specs
International Harvester FS Tractor
International HarvesterModel B

International Harvester FS

Tractor

power
20 hp
displacement
125 ci
Cylinders
4
Forward gears
Not recorded
Full FS specs
Allis ChalmersAllis Chalmers 620
vs
International HarvesterInternational Harvester FS

How they compare

Headline specs vs. the whole Utility

n = 5,383–5,720

Engine Power

▲ FS higher · +0.5 hp (+3%)
62019.5 hp
FS20 hp
Median Utility Tractor55 hp

620 is in the 8th percentile; FS is in the 8th · 5,383 models

Engine Displacement

▲ FS higher · +75.2 ci (+151%)
62049.8 ci
FS125 ci
Median Utility Tractor183 ci

620 is in the 3rd percentile; FS is in the 30th · 5,580 models

Cylinders

▲ FS higher · +2 (+100%)
6202
FS4
Median Utility Tractor4

620 is in the 3rd percentile; FS is in the 50th · 5,720 models

620 (A)FS (B)Median Utility Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers 620International Harvester FSDifference
ManufacturerAllis ChalmersInternational Harvester—
Model620FS—
CategoryUtility, Sub-CompactNot recorded—

Engine

SpecAllis Chalmers 620International Harvester FSDifference
ManufacturerOnanInternational Harvester—
ModelCCKBNot recorded—
Power Output19.5hp20hp▲ FS+0.5 hp · +3%
Rated RPM3,600RPM1,650RPM▲ 620+1,950 RPM · +118%
Cylinders24▲ FS+2 · +100%
Displacement49.8ci125ci▲ FS+75.2 ci · +151%
Bore3.3in3.2in▲ 620+0.2 in · +6%
Stroke3in4in▲ FS+1 in · +33%

Transmission

SpecAllis Chalmers 620International Harvester FSDifference
TypeHydrostaticNot recorded—

Dimensions & Weight

SpecAllis Chalmers 620International Harvester FSDifference
Length82.7inNot recorded—
Width47.6inNot recorded—
Height42.9inNot recorded—
Operating Weight1,499lbNot recorded—

Power Take-off (PTO)

SpecAllis Chalmers 620International Harvester FSDifference
Speed 12,000rpmNot recorded—
Speed 22,000rpmNot recorded—

Chassis & Drive

SpecAllis Chalmers 620International Harvester FSDifference
Chassis Type4x2 2WD2WD—
Drive Type2WD2WDSame

Electrical

SpecAllis Chalmers 620International Harvester FSDifference
Starter TypeElectricNot recorded—

Operator Station

SpecAllis Chalmers 620International Harvester FSDifference
TypeOpenNot recorded—

Category context

Both models against the field

Engine Power

median 55 hp
A · 8th percentile (19.5 hp)B · 8th percentile (20 hp)

Engine Displacement

median 183 ci
A · 3rd percentile (49.8 ci)B · 30th percentile (125 ci)

Cylinders

median 4
A · 3rd percentile (2)B · 50th percentile (4)
A · 620B · FSMedian Utility Tractor
Full spec pageAllis Chalmers 620Full spec pageInternational Harvester FS