Tractor · 1954Unverified
Chamberlain 55KA
Chamberlain 55KA — Standard-tread tractor. Reference specifications; pending source verification.
Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.
Weight
4150 kg
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Overview
ManufacturerChamberlainReference
Standard-tread tractorReference
Built in Welshpool, AustraliaReference
Total built265Reference
Two-wheel driveReference
Steeringmechanical - recirculating ballReference
Open operator station.Reference
Variants
55KAkerosene engineReference
55DAdiesel engineReference
Engine
Chamberlain 7.0L 2-cyl keroseneReference
Fuel tank104.5 LReference
Aux. fuel15.9 LReference
ChamberlainReference
keroseneReference
2-cylinderReference
liquid-cooledReference
Displacement7.0 LReference
Bore/Stroke168 x 159 mmReference
Cooling systemthermosiphonReference
Compression4:1Reference
Rated RPM1200Reference
Starter volts12Reference
Transmission
9-speedReference
TransmissiongearReference
Gears9 forward and 3 reverseReference
PTO & Hydraulics
Rear PTO Type540 (1.375)Reference
Dimensions
Wheelbase210 cmReference
Weight4150 kgReference
Front tire7.50x18Reference
Rear tire15.00x30Reference
Ag front7.50x18Reference
Ag rear15.00x30Reference
Length342 cmReference
Width172 cmReference
Height228 cmReference
55KA Serial Numbers
6/1954101Reference
12/1954215Reference
12/1955325Reference
Final365Reference
FAQ: How to read a serial number table.Reference
Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.