Tractor · 1939Unverified
Cletrac HG
Cletrac HG — Agricultural Crawler tractor · 22 hp. Reference specifications; pending source verification.
Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.
Rated power
22 hp
Max power
10.4 kW
Weight
3125 to 3496 pounds
Hover a source tag to verify
Overview
ManufacturerCletrac (a part of Oliver)Reference
Agricultural Crawler tractorReference
Built in Cleveland, Ohio, USAReference
Total built29,930Reference
DrivecrawlerReference
Open operator station.Reference
Engine
Hercules 2.2L 4-cyl gasolineReference
Hercules 1.9L 4-cyl gasolineReference
Hercules 2.0L 4-cyl gasolineReference
Fuel tank45.4 LReference
Drawbar (claimed)16.4 kWReference
Belt (claimed)11.9 kWReference
Drawbar (tested)15.9 kWReference
Belt (tested)18.9 kWReference
Hercules IXB3Reference
gasolineReference
4-cylinderReference
liquid-cooled vertical L-headReference
Final engine, used from 1950 on.Reference
Displacement2.2 LReference
Bore/Stroke83 x 102 mmReference
Air cleanerVortoxReference
Compression6.67:1Reference
Rated RPM1700Reference
Starter volts6Reference
Coolant capacity11.4 LReference
Coolant capacity10.4 LReference
Hercules IXA3Reference
liquid-cooledReference
Original engine, used from 1939 to late 1940Reference
Displacement1.9 LReference
Bore/Stroke76 x 102 mmReference
Rated RPM1400Reference
Hercules IXKReference
Second engine, used from late 1940 to 1950.Reference
Displacement2.0 LReference
Bore/Stroke79 x 102 mmReference
Coolant capacity10.4 LReference
Oil capacity4.7 LReference
Belt power (max)14.5 kWReference
Max power10.4 kWReference
Belt power (max)18.9 kWReference
Max power15.9 kWReference
Transmission
3-speed gearReference
TypegearReference
Gears3 forward and 1 reverseReference
PTO & Hydraulics
Rear PTO Type540 (1.375)Reference
Dimensions
Weight3125 to 3496 poundsReference
6-inch tracksReference
Length254 cmReference
Width104 cmReference
Width132 cmReference
Width178 cmReference
Width198 cmReference
Height (hood)127 cmReference
Gauge78 cmReference
Gauge106 cmReference
Gauge152 cmReference
Gauge172 cmReference
Shipping1417 kgReference
Shipping1434 kgReference
Shipping1463 kgReference
Operating1539 kgReference
Operating1557 kgReference
Operating1585 kgReference
HG Serial Numbers
19391GA000Reference
19402GA884Reference
19415GA024Reference
19427GA484Reference
19438GA702Reference
19449GA630Reference
194513GA490Reference
194619GA994Reference
194725GA240Reference
194833GA146Reference
194941GA896Reference
195048GA428Reference
195155GA430Reference
FAQ: How to read a serial number table.Reference
Cletrac HG Tracks
Width15 cmReference
Length on ground127 cmReference
Area on ground0.4 m²Reference
Test results
NTTL 324: 113 gasoline 3-speed crawlerReference
NTTL 434: 133 gasoline 3-speed crawlerReference
113 gasoline 3-speed crawlerAugust 12, 1939 - August 30, 1938Link: Nebraska Tractor Test 324 fileReference
Belt fuel use (max)8.3 l/hourReference
Drawbar performanceReference
Fuel use26.5 l/hourReference
Gear 2 used for power test.Reference
Max pull1270 kgReference
Gear 1 used for pull test.Reference
133 gasoline 3-speed crawlerNovember 11 - 21, 1949Link: Nebraska Tractor Test 434 fileReference
Belt fuel use (max)8.7 l/hourReference
Max pull1787 kgReference
Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.