Search/Industrial Tractor/Allis Chalmers/840

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-840" width="100%" height="430" loading="lazy" style="border:1px solid #e6e8e4;border-radius:14px;max-width:560px" title="Allis Chalmers 840 specs — FarmFleetSpecs"></iframe>

Industrial Tractor · 1970Unverified

Allis Chalmers 840

Name: Allis Chalmers 840
Brand: Allis Chalmers

Allis Chalmers 840 — Wheel Loader · 83 hp. Reference specifications; pending source verification.

The Allis Chalmers 840 is an industrial tractor with a rated output of 83 hp, positioning it within the mid-range of its class in terms of power. This model was manufactured from 1970 to 1974. It features a 4-cylinder diesel liquid-cooled engine, which drives through a four-wheel drive system with a powershift transmission. The tractor has a listed weight of 6645 kg and is designed for use on plots of around 200 acres.

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

Rated power

83 hp

Weight

6645 kg

Catalogue coverage

Variants represented

Richest spec table

50 rows

Recorded power

83 hp

Recorded weight

6645 kg

Transmissions

3-speed power shift

Production years

1970-1974

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

Four-wheel driveReference

Final drivesplanetaryReference

Articulated power steeringReference

Engine

Perkins 4.1L 4-cyl dieselReference

Engine (gross)61.9 kWReference

Perkins 4.248Reference

dieselReference

4-cylinderReference

liquid-cooled inlineReference

Displacement4.1 LReference

Bore/Stroke101 x 127 mmReference

Power (gross)61.9 kWReference

Compression16:1Reference

Rated RPM2500Reference

Idle RPM700-2700Reference

Torque271.2 NmReference

Torque RPM1400Reference

StarterelectricReference

Starter volts12Reference

Oil capacity6.6 LReference

Coolant capacity18.9 LReference

Transmission

3-speed power shiftReference

Typepower shiftReference

Gears3 forward and reverseReference

Oil capacity18.9 LReference

Capacities

Fuel128.7 LReference

PTO & Hydraulics

Hydraulic system113.6 LReference

Typeopen centerReference

Capacity113.6 LReference

Pressure155.1 barReference

Pump flow113.6 lpmReference

Steering flow46.2 lpmReference

Steering press.103.4 barReference

Dimensions

Wheelbase243 cmReference

Weight6645 kgReference

Length530 cmReference

Height (steering wheel)240 cmReference

Height (exhaust)251 cmReference

Operating weight6645 kgReference

Front tread170 cmReference

Rear tread170 cmReference

Allis Chalmers 840 attachments

front-end loaderReference

Electrical

GroundnegativeReference

Charging systemalternatorReference

Charging amps55Reference

Battery volts12Reference

Battery AH95Reference

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.