Industrial Tractor · 1980Unverified
Allis Chalmers 640
Allis Chalmers 640 — Wheel Loader · 63 hp. Reference specifications; pending source verification.
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
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.