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Tractor · 2027Unverified

John Deere 8R 440

Name: John Deere 8R 440
Brand: John Deere

John Deere 8R 440 — 8 Series · 434 hp. Reference specifications; pending source verification.

The John Deere 8R 440 is a high-powered tractor model rated at 434 hp, placing it within the higher-powered machines in its class. Manufactured in 2027, it features a 6-cylinder turbocharged diesel liquid-cooled engine that drives through a four-wheel drive system. The tractor weighs 19,592 kg, with an intended application for areas of around 1,500+ acres.

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

Rated power

434 hp

Weight

19592 kg

Catalogue coverage

Variants represented

Richest spec table

59 rows

Recorded power

434 hp

Recorded weight

19592 kg

Production years

2027-2027

Verified variants

1 linked source document displayed

Hover a source tag to verify

Overview

ManufacturerJohn DeereReference

Row-Crop tractorReference

Four-wheel driveReference

Power steeringReference

Engine

John Deere 13.6L 6-cyl dieselReference

Fuel tank934.9 LReference

Exhaust fluid (DEF)68.9 LReference

Engine (gross)323.6 kWReference

Engine (max)355.7 kWReference

Engine (boost)385.5 kWReference

John Deere JD14Reference

turbocharged aftercooled dieselReference

6-cylinder 24-valveReference

liquid-cooled inlineReference

Displacement13.6 LReference

Bore/Stroke132 x 165 mmReference

Rated Power (gross)323.6 kWReference

Maximum Power (gross)355.7 kWReference

Boost Power385.5 kWReference

Rated RPM1900Reference

Torque2196.7 NmReference

StarterelectricReference

Starter volts12Reference

Transmission

continuously-variable transmissionReference

TransmissioneAutoPowr EVTReference

Typecontinuously-variable transmissionReference

Gearsinfinite forward and reverseReference

PTO & Hydraulics

PTO (claimed)264.7 kWReference

PTO (claimed)287.8 kWReference

Typeclosed-center PFCReference

Rear valves4 to 6Reference

Pump flow317.9 lpmReference

Pump flow416.4 lpmReference

SCV flow132.5 lpmReference

SCV flow170.3 lpmReference

Rear TypeIVN/IIIReference

Controlelectro-hydraulic draft sensingReference

Rear lift9072 kgReference

Rear lift10886 kgReference

DrawbarCat. VReference

Rear PTOindependentReference

Rear PTO Type1000 (1.75)Reference

Rear PTO Type1300 (2.25)Reference

Front PTOindependentReference

Clutchelectro-hydraulic wet discReference

Front PTO Type1000 (1.375)Reference

Dimensions

Weight19592 kgReference

Bar rear axle139 by 2550 mmReference

Bar rear axle139 by 3009 mmReference

19592 kgReference

Max Drawbar8618 kgReference

Electrical

GroundnegativeReference

Charging systemalternatorReference

Charging amps250Reference

Charging amps330Reference

Batteries3Reference

Battery CCA950Reference

Battery volts12Reference

Capacities

Max capacity23999 kgReference

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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