McCormick Intl X6.440 Tractor

Manufacturer McCormick Intl
Price -
Model X6.440
Equipment Type -
Factory

MCCORMICK INTL X6.440 POWER

Engine 130hp / 96.9kW

ENGINE DETAIL

The McCormick Intl X6.440 features a BetaPower turbocharged diesel engine, providing 130hp (max 140hp) and impressive torque at 1500 RPM, which enhances its capability for heavy-duty tasks. Its SCR emission control ensures compliance with Interim Tier IV standards, making it suitable for environmentally conscious operations while leveraging an electronically controlled common rail fuel system for improved efficiency and responsiveness. However, maintenance of the SCR system could pose a challenge, particularly in remote areas where accessibility to service may be limited.

Description BetaPower turbocharged air-to-air cooled diesel 4-cylinder 16-valve liquid-cooled
Displacement 274.6ci / 4.5L
Bore/Stroke 4.09x5.20inches / 104x 132 mm
Emissions Interim Tier IV
Emission control selective catalytic reduction (SCR)
Power 130hp / 96.9kW
Maximum Power 140hp / 104.4kW
Fuel system electronic high pressure common rail
Rated RPM 2200
Torque 425.6 lb-ft /577.1 Nm
Torque RPM 1500
Starter electric
Starter volts 12

MCCORMICK INTL X6.440 ENGINE

The McCormick Intl X6.440 features a BetaPower 4.5L 4-cylinder diesel engine, providing a balance of power and efficiency for various agricultural tasks. Its substantial 47.6-gallon fuel tank ensures extended operational hours, while the 6.6-gallon DEF tank supports compliance with emissions standards, which can enhance environmental sustainability. However, operators should be aware of the logistical requirement to maintain DEF levels to avoid performance limitations.

Description BetaPower 4.5L 4-cyl diesel
Fuel tank 47.6gal / 180.2L
Exhaust fluid (DEF) 6.6gal / 25.0L

TRANSMISSIONS OVERVIEW

The McCormick Intl X6.440 features a versatile transmission system offering 36-speed three-speed powershift, 48-speed creeper, and optional continuously variable transmission (CVT). This range allows for precise speed control and optimal torque management, ideal for varying agricultural tasks. However, integration of such complex transmission systems may present maintenance challenges that require specialized knowledge.

Description 36-speed three-speed power shift/48-speed creeper/continuously variable transmission (CVT)

TRANSMISSION 1

The McCormick Intl X6.440 features an advanced Xtrashift transmission with 36 forward and 12 reverse gears, allowing optimal speed and torque management for various agricultural tasks. The wet disc clutch enhances durability and smooth operation, reducing wear during power shifts. This transmission setup is advantageous in both field and transport scenarios, providing flexibility and efficiency in diverse working conditions.

Transmission Xtrashift
Type three-speed power shift
Gears 36 forward and 12 reverse
Clutch wet disc
Description Four gears in three ranges with three-speed power shift and power shuttle.

TRANSMISSION 2

The McCormick Intl X6.440 features a creeper transmission, providing 48 forward and 16 reverse gears, which enhances versatility for precise speed control during tasks like plowing or cultivating. This allows for optimal torque management in low-speed applications, ensuring better fuel efficiency and reduced tire wear. However, the complexity of the gear system may lead to increased maintenance requirements and operator training needs.

Type creeper
Gears 48 forward and 16 reverse

TRANSMISSION 3

The McCormick Intl X6.440 features a continuously variable transmission (CVT) known as VT-Drive, providing seamless power delivery with infinite forward and reverse gears, enhancing operational efficiency and minimizing power loss during gear changes. Advantages include optimal engine performance and reduced fuel consumption, making it suitable for diverse agricultural tasks. However, potential challenges may include higher maintenance costs associated with CVT systems and the need for specialized knowledge for repairs.

Transmission VT-Drive
Type continuously variable transmission (CVT)
Gears infinite forward and reverse

MECHANICAL

The McCormick Intl X6.440 tractor features a robust 4x4 MFWD configuration, providing superior traction and stability for various terrains. Its electro-hydraulic differential lock enhances power distribution, making it ideal for challenging conditions, while the wet disc brakes improve reliability and maintenance. The versatile transmission options, including a 36-speed power shift and CVT, allow for precise speed control and fuel efficiency, suitable for applications ranging from fieldwork to heavy-duty hauling.

Chassis 4x4 MFWD 4WD
Differential lock electro-hydraulic
Steering power
Brakes wet disc
Cab Cab standard with air-conditioning. Climate control and air-suspended seat available (standard on LS). Mechanical cab suspension available on LS.
Transmissions 36-speed three-speed power shift/48-speed creeper/continuously variable transmission (CVT)

HYDRAULICS

STD Type open center
LS Type closed center
Pressure 2900psi / 200.0bar
Valves 3 to 5
STD Pump flow 17.4gpm / 65.9lpm
LS Pump flow 29.1gpm / 110.1lpm
Steering flow 10gpm / 37.9lpm

TRACTOR HITCH

Rear Type II
Control position and draft control
Rear lift 11905lbs / 5400kg
Front Hitch II
Front lift 5512lbs / 2500kg

POWER TAKE-OFF (PTO)

Rear PTO independent
Clutch electro-hydraulic
Rear RPM 540/540E/540/1000/540/540E / 1000/1000E
Front PTO independent
Front RPM 1000

MCCORMICK INTL X6.440 TIRES

The McCormick Intl X6.440 features an optimized tire configuration with a front tire size of 480/65R24 and a rear size of 540/65R38, promoting enhanced traction and stability during field operations. This tractor's design facilitates efficient weight distribution, which is advantageous for pulling heavy implements while minimizing soil compaction. However, the larger rear tire dimensions may result in a higher center of gravity, potentially presenting maneuverability challenges in tight spaces or uneven terrain.

Ag front 480/65R24
Ag rear 540/65R38

DIMENSIONS

Wheelbase 100inches / 254cm
Length 173.2inches / 439cm
Width 80.9inches / 205cm *Minimum
Height (cab) 110.4inches / 280cm
Weight 10362lbs / 4700kg
Ground clearance 16.5inches / 41cm
Front axle Hydraulic suspension

DIMENSIONS & TIRES

The McCormick Intl X6.440 boasts a wheelbase of 100 inches (254 cm), providing stability during operations, especially on uneven terrain. Weighing 10,362 lbs (4,700 kg), it can handle heavy implements, maximizing productivity. The tire specifications (Front: 480/65R24, Rear: 540/65R38) offer good traction and flotation, making it suitable for diverse agricultural applications, but may require careful tire pressure management to optimize performance and fuel efficiency.

Wheelbase 100inches / 254cm
Weight 10362lbs / 4700kg
Front tire 480/65R24
Rear tire 540/65R38

ELECTRICAL

Ground negative
Battery volts 12


Last Updated 2025-01-01
Stephen is a passionate tractor hobbyist with a deep-seated love for all things mechanized and agricultural. Growing up in a rural setting, he developed a fascination with these mighty machines that have played a crucial role in shaping the farming industry.

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