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Allis Chalmers 645
Allis Chalmers 645 — 45 Series · 165 hp. Reference specifications; pending source verification.
The Allis Chalmers 645 is an industrial tractor rated at 165 hp, categorising it among the higher-powered machines in its class. Manufactured from 1965 to 1971, this model features a 6-cylinder turbocharged diesel liquid-cooled engine, coupled with a powershift transmission and four-wheel drive. The listed weight of the tractor is 10401 kg, and it is designed to handle jobs ranging from approximately 600 to 1,500 acres.
Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.
Catalogue coverage
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Overview
Engine
Transmission
PTO & Hydraulics
Dimensions
Allis Chalmers 645 attachments
Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.
Handy kit for owners
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Loads tractors, mowers, and ATVs onto trailers safely — 1,200 lb capacity.

24" mounted tray keeps wrenches, chains, and gear within reach.

Stock the toolbox once — pins and clips for every implement swap.

Trickle-charges and maintains your tractor battery all winter, hands-off.
