Industrial Tractor · 1970Unverified
Allis Chalmers 840
Allis Chalmers 840 — Wheel Loader · 83 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
83 hp
Weight
6645 kg
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.