Search/Industrial Tractor/Allis Chalmers/640

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Industrial Tractor · 1980Unverified

Allis Chalmers 640

Name: Allis Chalmers 640
Brand: Allis Chalmers

Allis Chalmers 640 — Wheel Loader · 63 hp. Reference specifications; pending source verification.

The Allis Chalmers 640 is an industrial tractor with a rated output of 63 hp, distinguishing it as a more compact option in its class. It was produced from 1980 to 1983, featuring a 4-cylinder diesel liquid-cooled engine. This engine powers four-wheel drive through a hydrostatic transmission, and the listed weight is 3687 kg. The 640 is suitable for jobs 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

63 hp

Weight

3687 kg

Catalogue coverage

Variants represented

Richest spec table

57 rows

Recorded power

63 hp

Recorded weight

3687 kg

Transmissions

hydrostatic

Production years

1980-1983

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

Four-wheel driveReference

Articulated power steeringReference

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

Engine

Perkins 3.3L 4-cyl dieselReference

Engine (gross)47.0 kWReference

Engine (net)42.5 kWReference

Perkins D4.203Reference

dieselReference

4-cylinderReference

liquid-cooled inlineReference

Displacement3.3 LReference

Bore/Stroke91 x 127 mmReference

Power (net)42.5 kWReference

Power (gross)47.0 kWReference

Compression17.5:1Reference

Rated RPM2300Reference

Torque222.4 NmReference

Torque RPM1250Reference

StarterelectricReference

Starter volts12Reference

Oil capacity4.7 LReference

Coolant capacity18.9 LReference

Transmission

hydrostaticReference

TypehydrostaticReference

Gearsinfinite forward and reverse (2-range)Reference

Capacities

Fuel86.1 LReference

PTO & Hydraulics

Hydraulic system83.3 LReference

Typeopen centerReference

Capacity83.3 LReference

Pressure155.1 barReference

Pump flow94.6 lpmReference

Steering flow34.1 lpmReference

Steering press.103.4 barReference

Dimensions

Wheelbase165 cmReference

Weight3687 kgReference

Front tire12.00-16.5Reference

Rear tire12.00-16.5Reference

Industrial front12.00-16.5Reference

Industrial rear12.00-16.5Reference

Industrial front10.00-16.5Reference

Industrial front31x15.5-15Reference

Industrial rear10.00-16.5Reference

Industrial rear31x15.5-15Reference

Length449 cmReference

Height (ROPS)243 cmReference

Operating weight3687 kgReference

Ground clearance31 cmReference

Front tread142 cmReference

Rear tread142 cmReference

Allis Chalmers 640 attachments

front-end loaderReference

Electrical

GroundnegativeReference

Charging systemalternatorReference

Charging amps42Reference

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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