Kubota GL321 Tractor

Manufacturer Kubota
Price -
Model GL321
Equipment Type Compact Utility Tractors
Factory

KUBOTA GL321 POWER

Engine 32.6hp / 24.3kW
PTO (claimed) 29.6hp / 22.1kW

ENGINE DETAIL

The Kubota GL321 features a robust D1503 diesel engine with a displacement of 1.5L, delivering 32.6 hp at a rated RPM of 2800, which is suitable for a range of agricultural tasks. The compact 3-cylinder design offers enhanced fuel efficiency while maintaining sufficient power for small to medium-sized operations, making it an excellent option for farmers seeking a reliable and economical tractor. However, potential users should note that its power may not suffice for heavier-duty tasks, and assessing specific operational needs is critical for optimal application.

Description Kubota D1503 diesel 3-cylinder liquid-cooled
Displacement 91.5ci / 1.5L
Bore/Stroke 3.268x3.638inches / 83x 92mm
Power 32.6hp / 24.3kW
Rated RPM 2800
Starter electric
Starter volts 12

KUBOTA GL321 ENGINE

The Kubota GL321 features a reliable 1.5L 3-cylinder diesel engine, providing efficient fuel consumption and suitable torque for various farming applications. With a 9.25-gallon (35.0L) fuel tank, operators can expect increased run time before refueling, making it advantageous for extended fieldwork. However, the compact engine size may limit power for heavier towing tasks, requiring careful consideration of load requirements.

Description Kubota 1.5L 3-cyl diesel
Fuel tank 9.25gal / 35.0L

TRANSMISSIONS OVERVIEW

The Kubota GL321 tractor features a 16-speed gear and a 16-speed power shift transmission, providing enhanced control and versatility for various agricultural tasks. The advantages include smooth shifting and the ability to optimize engine performance across different load conditions, which can improve productivity and fuel efficiency. However, operators may face a learning curve to fully leverage the intricacies of the transmission system in challenging terrain or high-load scenarios.

Description 16-speed gear 16-speed power shift

TRANSMISSION 1

The Kubota GL321 tractor features a versatile 16-speed gearbox with four gears across two ranges, supplemented by a creeper range for enhanced low-speed control, making it ideal for tasks requiring precise maneuverability. Its dry disc clutch provides reliability, though it may require more maintenance compared to wet clutches under heavy-duty operation. This setup is particularly advantageous for tasks like tilling and mowing, where variable speed and torquing capabilities are crucial for optimal performance.

Type gear
Gears 16 forward and reverse
Clutch dry disc
Description Four gears (1-4) in two ranges (low/high) with additional creeper range and shuttle shift

TRANSMISSION 2

The Kubota GL321 features a power shift transmission with 16 forward and reverse gears, allowing for efficient power management and versatility across various terrains. This configuration enhances operator control, especially in applications requiring frequent speed and direction changes, such as tilling or hauling. However, the complexity of the power shift system may require additional maintenance compared to conventional transmissions, impacting overall operating costs.

Type power shift
Gears 16 forward and reverse

MECHANICAL

The Kubota GL321 tractor features a robust 4x4 MFWD system, providing excellent traction and stability in various terrains. Its power steering enhances maneuverability, while the mechanical wet disc brakes ensure reliable stopping power under heavy loads. The optional cab provides added comfort for the operator, making it suitable for extended use in diverse agricultural operations.

Chassis 4x4 MFWD 4WD
Steering power
Brakes mechanical wet disc
Cab Two-post ROPS. Cab optional
Transmissions 16-speed gear 16-speed power shift

HYDRAULICS

Pump flow 6.3gpm / 23.8lpm

TRACTOR HITCH

Rear Type I
Rear lift 1995lbs / 904kg

POWER TAKE-OFF (PTO)

Rear RPM 557/778 / 966/1279 (1.375)

KUBOTA GL321 TIRES

The Kubota GL321 tractor features standard agricultural tires, providing enhanced traction on various terrains; the front tires measure 8-16, while the rear tires are 13.6-24. This setup enables effective soil engagement and stability during field operations, especially in row crop applications. However, operators should be cautious of potential ground compaction in softer soils due to the larger rear tire footprint.

Standard tires (ag) Front: 8-16. Rear: 13.6-24

DIMENSIONS

Wheelbase 68.9inches / 175cm
Length 125.2inches / 318cm
Width 57.3inches / 145cm
Height (ROPS) 78inches / 198cm
Height (cab) 78.4inches / 199cm
ROPS Weight 2822lbs / 1280kg
Cab Weight 3186lbs / 1445kg
Ground clearance 14.2inches / 36cm
Front tread 44.5inches / 113cm
Rear tread 43.7 to 62inches / 110to 157cm

DIMENSIONS & TIRES

The Kubota GL321 features a compact wheelbase of 68.9 inches, enhancing maneuverability in tight agricultural spaces. Weighing between 2822 to 3186 pounds, it offers a favorable power-to-weight ratio for efficient operation while handling various soil conditions. The tire dimensions (Front: 8-16, Rear: 13.6-24) provide stability and traction, essential for tasks like tilling and hauling, though oversized loads might challenge traction limits.

Wheelbase 68.9inches / 175cm
Weight 2822 to 3186 pounds
Front tire 8-16
Rear tire 13.6-24

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.

Comments

No comment yet