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Industrial Tractor · 1975Unverified

Allis Chalmers 840B

Name: Allis Chalmers 840B
Brand: Allis Chalmers

Allis Chalmers 840B — Wheel Loader · 85 hp. Reference specifications; pending source verification.

The Allis Chalmers 840B is an industrial tractor model with a rated output of 85 hp, positioning it in the middle of its class for power. This model was manufactured from 1975 to 1976. It features a 6-cylinder diesel liquid-cooled engine, coupled with a powershift transmission and four-wheel drive. The listed weight is 7555 kg, and it is suited for tasks on areas of up to 200 acres.

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

Rated power

85 hp

Weight

7555 kg

Catalogue coverage

Variants represented

Richest spec table

55 rows

Recorded power

85 hp

Recorded weight

7555 kg

Transmissions

3-speed power shift

Production years

1975-1976

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

Four-post ROPS/FOPS. Cab optional with heater.Reference

Engine

Allis Chalmers 4.9L 6-cyl dieselReference

Fuel tank113.6 LReference

Engine (gross)63.4 kWReference

Engine (net)59.7 kWReference

Allis Chalmers 2800Reference

dieselReference

6-cylinderReference

liquid-cooled inlineReference

Displacement4.9 LReference

Bore/Stroke98 x 108 mmReference

Power (net)59.7 kWReference

Power (gross)63.4 kWReference

Rated RPM2500Reference

Idle RPM700-2700Reference

Torque461.0 NmReference

Torque RPM1400Reference

StarterelectricReference

Starter volts12Reference

Oil capacity15.1 LReference

Coolant capacity22.7 LReference

Transmission

3-speed power shiftReference

Typepower shiftReference

Gears3 forward and reverseReference

Oil capacity18.9 LReference

PTO & Hydraulics

Typeopen centerReference

Pressure155.1 barReference

Pump flow113.6 lpmReference

Steering flow46.2 lpmReference

Steering press.103.4 barReference

Dimensions

Wheelbase243 cmReference

Weight7555 kgReference

Front tire15.5-25Reference

Rear tire15.5-25Reference

Industrial front15.5-25Reference

Industrial rear15.5-25Reference

Length533 cmReference

Height (steering wheel)240 cmReference

Height (ROPS)314 cmReference

Operating weight7555 kgReference

Front tread170 cmReference

Rear tread170 cmReference

Allis Chalmers 840B attachments

front-end loaderReference

Electrical

GroundnegativeReference

Charging systemalternatorReference

Charging amps55Reference

Batteries2Reference

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.

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