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Tractor · 2027Unverified

John Deere 8RX 440

Name: John Deere 8RX 440
Brand: John Deere

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

The John Deere 8RX 440 is a high-powered tractor, rated at 434 horsepower, positioning it among the more powerful machines in its class. Manufactured in 2027, the 8RX 440 is equipped with a 6-cylinder turbocharged diesel liquid-cooled engine, which drives a tracked undercarriage. Its listed weight is 21,949 kilograms. The tractor is designed for use on large areas, typically exceeding 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

21949 kg

Catalogue coverage

Variants represented

Richest spec table

66 rows

Recorded power

434 hp

Recorded weight

21949 kg

Production years

2027-2027

Verified variants

1 linked source document displayed

Hover a source tag to verify

Overview

ManufacturerJohn DeereReference

Agricultural Crawler tractorReference

DrivecrawlerReference

Engine

John Deere 13.6L 6-cyl dieselReference

Fuel tank1122.6 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

Weight21949 kgReference

21-inch tracksReference

Gauge203 to 0 cmReference

Gauge223 to 0 cmReference

Gauge304 to 0 cmReference

Gauge335 to 0 cmReference

Gauge345 to 0 cmReference

Gauge365 to 0 cmReference

21949 kgReference

Max Drawbar8618 kgReference

Electrical

GroundnegativeReference

Charging systemalternatorReference

Charging amps250Reference

Charging amps330Reference

Batteries3Reference

Battery CCA950Reference

Battery volts12Reference

John Deere 8RX 440 Tracks

Width53 cmReference

Width60 cmReference

Width76 cmReference

Capacities

Max capacity28500 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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