Kubota M128X Tractor

Manufacturer Kubota
Price -
Model M128X
Equipment Type Row-Crop Tractors
Factory

KUBOTA M128X POWER

Engine (gross) 134hp / 99.9kW
Engine 128hp / 95.4kW
PTO (claimed) 113hp / 84.3kW

ENGINE DETAIL

The Kubota M128X features a robust A68-TI-CRS 4-cylinder diesel engine with a significant displacement of 6.1L, providing 128hp at 2200 RPM, which is optimal for heavy-duty tasks in agriculture or construction. Its dual dry element air cleaner ensures improved filtration and engine longevity under varying dust conditions. However, operators should be aware of the potential challenges in parts availability for specialized components if maintenance is needed, influencing operational downtime.

Description Kubota A68-TI-CRS diesel 4-cylinder liquid-cooled
Displacement 373.7ci / 6.1L
Bore/Stroke 4.65x5.51inches / 118x 140 mm
Power 128hp / 95.4kW
Power (gross) 134hp / 99.9kW
Air cleaner dual dry element
Rated RPM 2200
Starter electric
Starter volts 12

KUBOTA M128X ENGINE

The Kubota M128X tractor features a robust 6.1L 4-cylinder diesel engine, providing efficient power delivery for various agricultural tasks. Its large 50.2-gallon fuel tank enhances operating range, reducing downtime for refueling during extended fieldwork. This combination makes it ideal for heavy-duty applications but may present challenges in maneuverability due to its size and weight.

Description Kubota 6.1L 4-cyl diesel
Fuel tank 50.2gal / 190.0L

TRANSMISSIONS OVERVIEW

The Kubota M128X tractor features a 16-speed partial powershift transmission that enhances operational efficiency by providing smooth gear changes during varying load conditions. Additionally, the 24-speed option offers finer gear selection, improving versatility for diverse agricultural tasks and terrain adaptability. However, the complexity of the transmission system may require advanced user training to maximize performance and prevent gear mishaps in challenging scenarios.

Description 16-speed partial powershift 24-speed

TRANSMISSION 1

The Kubota M128X features an Intelli-Shift transmission, which enhances operator efficiency with its partial powershift design, facilitating smoother gear transitions. With 16 forward and reverse gears, it allows for precise speed control and optimal torque delivery, making it versatile for various agricultural tasks. However, operators may need some time to fully adapt to the advanced shifting mechanism, especially in challenging field conditions where quick gear changes are required.

Transmission Intelli-Shift
Type partial powershift
Gears 16 forward and reverse

TRANSMISSION 2

The Kubota M128X offers a substantial 24 forward and reverse gear ratio, allowing for enhanced versatility in various terrains and field conditions. This extensive range facilitates precise speed control, making it suitable for both heavy-duty operations and delicate tasks such as planting or tilling. However, operators may face a learning curve to effectively utilize the gear selection for optimal performance.

Gears 24 forward and reverse

MECHANICAL

The Kubota M128X features a robust 4x4 MFWD system, providing excellent traction across diverse terrain, which is advantageous for both agricultural and rugged applications. Its hydrostatic power steering enhances maneuverability, particularly in tight spaces, while the hydraulic wet disc brakes ensure consistent stopping power under heavy loads. The 16-speed partial powershift transmission allows for precise speed control and optimal power transfer, suitable for varying operational demands but may present complexity in maintenance.

Chassis 4x4 MFWD 4WD
Steering hydrostatic power
Brakes hydraulic wet disc
Transmissions 16-speed partial powershift 24-speed

HYDRAULICS

Valves 2 to 4
Pump flow 20.4gpm / 77.2lpm
Steering flow 15.3gpm / 57.9lpm

TRACTOR HITCH

Rear Type II
Rear lift (at 24 5,203lbs / 2360kg/9,447lbs / 4285kg (optional)

POWER TAKE-OFF (PTO)

Rear PTO independent
Rear RPM 540/1000

KUBOTA M128X TIRES

The Kubota M128X tractor features an agricultural tire configuration of 420/70R24 at the front and 520/70R38 at the rear, providing enhanced traction and stability for field operations. This combination allows for improved weight distribution and soil compaction management, making it suitable for diverse agricultural applications. However, operators should be mindful of potential compatibility issues with narrower implements due to the wider rear tires, which may require additional considerations for turns and maneuverability in tight spaces.

Ag front 420/70R24
Ag rear 520/70R38

DIMENSIONS

Wheelbase 105.9inches / 268cm
Length 175.4inches / 445cm
Width 85.6inches / 217cm
Height 108.3inches / 275cm
Weight 9,722lbs / 4409kg
Ground clearance 21.3inches / 54cm

DIMENSIONS & TIRES

The Kubota M128X tractor features a wheelbase of 105.9 inches, which enhances stability during operation and transport across various terrains. With a substantial weight of 9,722 lbs, it offers improved traction and reduced ground pressure, making it suitable for heavy-duty agricultural tasks. The tire sizes, 420/70R24 at the front and 520/70R38 at the rear, optimize load distribution and enhance field performance, but ensure that proper tire pressure and tread condition are maintained to prevent soil compaction and maintain efficiency.

Wheelbase 105.9inches / 268cm
Weight 9,722lbs / 4409kg
Front tire 420/70R24
Rear tire 520/70R38

ELECTRICAL

Charging system alternator
Charging amps 80


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.

Comments

No comment yet