John Deere 3400 Tractor

Manufacturer	John Deere
Price	-
Model	3400
Equipment Type	Utility Tractors
Factory	Le Mans, France

JOHN DEERE 3400 POWER

Engine (net)

85hp / 63.4kW

ENGINE DETAIL

The John Deere 3400 is powered by a 4039T turbocharged diesel engine, providing robust performance with a rated power of 85hp at 2100 RPM and a peak torque of 229 lb-ft at 1500 RPM, which enhances its ability to handle heavy loads. A notable advantage is the efficient liquid-cooled system that ensures optimal operating temperatures, reducing wear and prolonging engine life, making it suitable for versatile agricultural tasks. However, the 12V electric starter may require considerations for reliability in cold weather conditions, necessitating proper maintenance and battery management.

Description	John Deere 4039T turbocharged diesel 4-cylinder liquid-cooled
Displacement	239ci / 3.9L
Bore/Stroke	4.19x4.33inches / 106x 110mm
Rated Power (ECE R24)	85hp / 63.4kW
Rated RPM	2100
Torque	229lb-ft / 310.5Nm
Torque RPM	1500
Starter	electric
Starter volts	12

JOHN DEERE 3400 ENGINE

The John Deere 3400 tractor features a robust 3.9L 4-cylinder diesel engine, providing efficient power for agricultural tasks. Its fuel tank options of 30.4 gallons (115.1 liters) and 38.3 gallons (145.0 liters) allow for extended operation before refueling, enhancing productivity with minimized downtime. However, heavier loads may impact fuel efficiency, necessitating consideration of operational scenarios to optimize performance.

Description	John Deere 3.9L 4-cyl diesel
Fuel tank	30.4gal / 115.1L 38.3gal / 145.0L

TRANSMISSIONS OVERVIEW

The John Deere 3400 tractor features a 10-speed synchronized transmission and can be outfitted with either a 20-speed synchronized or a 20-speed two-speed power shift option. This provides operators with versatility and improved operational efficiency across various field conditions. However, the complexity of dual-speed power shifting may present a learning curve for operators unfamiliar with advanced transmission systems, which could impact initial productivity.

Description

10-speed synchronized 20-speed synchronized 20-speed two-speed power shift

TRANSMISSION 1

The John Deere 3400 tractor features a synchronized transmission with 10 forward and reverse gears, enhancing operational efficiency and maneuverability in various terrains. The five synchronized gears in two ranges allow for smooth gear shifts, which can be advantageous in precise tasks such as field plowing or loader work. However, the complexity of the synchronized shuttle system may require more maintenance compared to non-synchronized models, particularly in heavy-duty scenarios.

Type	synchronized
Gears	10 forward and reverse
Description	Five synchronized gears in two ranges with synchronized shuttle

TRANSMISSION 2

The John Deere 3400 features a synchronized transmission with 20 forward and reverse gears, which can be doubled to 40 speeds with the optional mechanical splitter, enhancing versatility in various tasks. While this allows for precise speed adjustments, it necessitates the use of the clutch when engaging the splitter, potentially complicating operation for some users. The additional creeper range option further increases maneuverability, particularly advantageous for applications requiring low-speed operations like tilling or planting.

Type	synchronized
Gears	20 forward and reverse
Description	Optional mechanical splitter doubles the numbers of speeds in the base transmission. Clutch must be used with mechanical splitter. Also available with an optional creeper range, providing 30 total speeds in each direction

TRANSMISSION 3

The John Deere 3400 tractor's Twinshift transmission allows for 20 forward and reverse gears, offering enhanced operational flexibility for various tasks. The two-speed powershift system improves efficiency in power delivery, enabling smoother transitions between gear ratios, which is beneficial in demanding agricultural scenarios. However, the complexity of the Twinshift system may require more maintenance and operator training to maximize its capabilities.

Transmission	Twinshift
Type	two-speed power shift
Gears	20 forward and reverse
Description	The Twinshift provides a push-button splitter to the base transmission

MECHANICAL

The John Deere 3400 tractor offers flexible drivetrain options with either 2WD or 4WD for enhanced traction in diverse conditions, while the synchronized 10-speed and 20-speed transmissions facilitate smooth shifting for efficient field operation. The power steering enhances maneuverability, making it suitable for tight spaces and precision tasks. Optional deluxe cab features improve operator comfort, crucial for prolonged usage, while wet disc brakes provide reliable stopping power, especially in challenging terrains.

Chassis	4x2 2WD/4x4 MFWD 4WD
Steering	power
Brakes	wet disc
Cab	Cab standard with heater. Optional deluxe X Cab
Transmissions	10-speed synchronized 20-speed synchronized 20-speed two-speed power shift

HYDRAULICS

Type	open center
Pressure	2611psi / 180.0bar
Pump flow	13.7gpm / 51.9lpm
Steering flow	7 gpm /26.5 lpm

TRACTOR HITCH

Rear Type	II
Control	lower-link draft sensing
Rear lift	10071lbs / 4568kg

POWER TAKE-OFF (PTO)

Rear PTO	independent
3400 Clutch	mechanical
3400X Clutch	hydraulic
Rear RPM	540/540E / 540/1000

DIMENSIONS

Width	73.2inches / 185cm
3400 Height (cab)	97.8inches / 248cm
3400X Height (cab)	104.9inches / 266cm
Shiping weight	7672lbs / 3480kg

DIMENSIONS & TIRES

The John Deere 3400 tractor has a substantial weight of 7,672 lbs (3,480 kg), providing stability and traction for demanding agricultural tasks. This weight is advantageous for operating attachments and plowing in diverse soil conditions, but it may limit mobility on softer terrains. Consider potential soil compaction issues in sensitive environments when operating this tractor.

Weight

7672lbs / 3480kg

ELECTRICAL

Ground	negative
Charging system	alternator
Charging amps	65
Battery volts	12
Battery AH	105

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