Search/Industrial Tractor/Allis Chalmers/645B

Embed

Paste on your site — shows live UK/US specs and links back here. Free to use.

<iframe src="https://farmfleetspecs.com/embed/allis-chalmers-645b" width="100%" height="430" loading="lazy" style="border:1px solid #e6e8e4;border-radius:14px;max-width:560px" title="Allis Chalmers 645B specs — FarmFleetSpecs"></iframe>

Industrial Tractor · 1972Unverified

Allis Chalmers 645B

Name: Allis Chalmers 645B
Brand: Allis Chalmers

Allis Chalmers 645B — 45 Series · 151 hp. Reference specifications; pending source verification.

The Allis Chalmers 645B is an industrial tractor model with a rating of 151 hp, categorising it as one of the more powerful machines in its class. Production of the 645B occurred between 1972 and 1974. It is equipped with a 6-cylinder turbocharged diesel liquid-cooled engine, and features four-wheel drive with a powershift transmission. This model is suited to tasks covering approximately 200–800 acres.

Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.

Rated power

151 hp

Catalogue coverage

Variants represented

Richest spec table

28 rows

Recorded power

151 hp

Transmissions

4-speed power shift

Production years

1972-1974

Verified variants

No linked source document is currently displayed; verify critical figures with the manufacturer or dealer.

Hover a source tag to verify

Overview

ManufacturerAllis ChalmersReference

Wheel LoaderReference

Built in Deerfield, Illinois, USAReference

Total built2232Reference

Four-wheel driveReference

Final drivesplanetaryReference

Articulated power steeringReference

Open operator station. Cab optional with heater.Reference

Engine

Allis Chalmers 7.0L 6-cyl dieselReference

Engine (net)112.6 kWReference

Allis Chalmers 3500Reference

turbocharged dieselReference

6-cylinderReference

liquid-cooled inlineReference

Displacement7.0 LReference

Bore/Stroke108 x 127 mmReference

Power (net)112.6 kWReference

Rated RPM2200Reference

Starter typeelectricReference

Transmission

4-speed power shiftReference

Typepower shiftReference

Gears4 forward and 2 reverseReference

Gears4 forward and reverseReference

PTO & Hydraulics

Pump flow268.7 lpmReference

Steering flow68.1 lpmReference

Dimensions

Wheelbase294 cmReference

Allis Chalmers 645B attachments

front-end loaderReference

Electrical

Charging systemalternatorReference

Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.

Partner tool · Free

Working out if you can afford this tractor?

YourIncomeCalculator.com — free, HMRC-aligned take-home pay, self-employment & VAT calculators. No sign-up.

Calculate your take-home pay

Recommended kit

Handy kit for owners

Popular tractor and farm accessories owners pick up for machines like this.

Disclosure: some links on this page are affiliate links. If you buy through them we may earn a small commission — at no extra cost to you. Learn more.