Kubota B7400 Tractor

Manufacturer Kubota
Price -
Model B7400
Equipment Type Compact Utility Tractors
Factory

KUBOTA B7400 POWER

Engine 16hp / 11.9kW
PTO (claimed) 12.5hp / 9.3kW

ENGINE DETAIL

The Kubota B7400 features a compact 0.7L D722 diesel engine, delivering 16hp at 2900 RPM with a torque of 33 lb-ft, making it suitable for light agricultural tasks or landscaping. Its indirect injection fuel system and dual paper element air cleaner enhance fuel efficiency and engine longevity, although maintenance frequency should increase due to its smaller oil and coolant capacities (2.5qts and 2.9qts, respectively). The compact size and relatively low output make it ideal for small farms or hobbyist use, but it may struggle with heavy-duty applications requiring higher horsepower and torque.

Description Kubota D722-E-D16 diesel 3-cylinder liquid-cooled
Displacement 43.9ci / 0.7L
Bore/Stroke 2.638x2.677inches / 67x 68mm
Power 16hp / 11.9kW
Fuel system indirect injection
Air cleaner dual paper element
Rated RPM 2900
Torque 33lb-ft / 44.7Nm
Starter volts 12
Starter power 1.9hp / 1.4kW
Oil capacity 2.5qts / 2.4L
Coolant capacity 2.9qts / 2.7L

KUBOTA B7400 ENGINE

The Kubota B7400 features a 0.7L 3-cylinder diesel engine, offering a balance of compact size and efficient power for light to moderate agricultural tasks. Pros include excellent fuel efficiency and maneuverability, making it suitable for small farms or tight spaces. However, its limited horsepower may pose challenges for heavier implements or larger-scale operations.

Description Kubota 0.7L 3-cyl diesel

TRANSMISSION

The Kubota B7400's hydrostatic transmission allows for infinite speed control, providing enhanced maneuverability, particularly in varied terrain. Its dual-range capability facilitates efficient operation in diverse applications, from mowing to light tilling, making it versatile. With a relatively low oil capacity of 11.8 quarts, maintenance intervals may be more frequent, which could be a consideration for operational downtime.

Type hydrostatic
Gears infinite (2-range) forward and reverse
Oil capacity 11.8qts / 11.2L

MECHANICAL

The Kubota B7400 features a 4x4 MFWD chassis, providing enhanced traction and stability in various terrains, making it suitable for both agricultural and landscaping tasks. Its manual steering might require more effort compared to power-assisted systems, potentially affecting operator comfort during extended use. The hydrostatic transmission offers smooth and intuitive control, advantageous for precise movements, while the wet disc brakes ensure reliable stopping power in wet conditions, although they can increase maintenance requirements over time.

Chassis 4x4 MFWD 4WD
Steering manual
Brakes wet disc
Cab Two-post ROPS
Transmission hydrostatic

CAPACITY

Fuel 3.4gal / 12.9L
Front axle 3.4qts / 3.2L

HYDRAULICS

Total flow 3.9gpm / 14.8lpm

TRACTOR HITCH

Rear Type I
Rear lift (at ends) 1,356lbs / 615kg

POWER TAKE-OFF (PTO)

Rear PTO independent
Rear RPM 540
Mid RPM 2500

KUBOTA B7400 TIRES

The Kubota B7400 features a compact design ideal for agricultural tasks, equipped with 6-12 inch agricultural front tires providing excellent maneuverability in tight spaces. Its rear 8.3-16 inch tires enhance traction and stability, making it suitable for diverse terrains and loads. However, the limited tire sizes may restrict its adaptability for heavy-duty applications, necessitating careful consideration of operational requirements.

Ag front 6-12
Ag rear 8.3-16

DIMENSIONS

Wheelbase 59inches / 149cm
Length 89.8inches / 228cm
Width 38.9inches / 98cm
Height (steering wheel) 49inches / 124cm
Height (ROPS) 75.4inches / 191cm
Weight 1,290lbs / 585kg
Ground clearance 11.6inches / 29cm

DIMENSIONS & TIRES

The Kubota B7400 features a compact wheelbase of 59 inches, enhancing maneuverability in tight spaces, which is particularly advantageous for small farm operations and landscaping tasks. Weighing 1,290 lbs provides stability on uneven terrain, although it may limit load capacity for heavier attachments. Tire specifications of 6-12 in the front and 8.3-16 in the rear offer a balance between traction and comfort, though the smaller front tires might impact performance in soft soils.

Wheelbase 59inches / 149cm
Weight 1,290lbs / 585kg
Front tire 6-12
Rear tire 8.3-16

ATTACHMENT OVERVIEW

Description 54

54

Type mid-mount Kubota RCK54-24B 3-blade with hydraulic lift
Cutting width 54inches / 137cm
Weight 344lbs / 156kg
Cut height 1.5 to 4inch / 3 to 10cm

60

Type mid-mount Kubota RCK60-24B 3-blade with hydraulic lift
Cutting width 60inches / 152cm
Weight 348lbs / 157kg
Cut height 1.5 to 4inch / 3 to 10cm
Type front-mount Kubota B2660 two-stage
Clearing width 60inches / 152cm

50

Type front-mount Kubota B2650 two-stage
Clearing width 50inches / 127cm

KUBOTA LA272 LOADER

Height (to pin) 69.7inches / 177cm
Clearance, dumped bucket 51.6inches / 131cm
Dump reach 26.8inches / 68cm
Dump angle 45°
Reach at ground 50.4inches / 128cm
Rollback angle 24°
Breakout force (lift) 1003lbs / 454kg
Lift to full height (at pin) 685lbs / 310kg
Bucket width 48inches / 121cm

KUBOTA B4672A BACKHOE

Backhoe type Kubota B4672A Backhoe
Weight 845lbs / 383kg
Transport height 67.7inches / 171cm
Digging depth 73.9inches / 187cm
Reach from pivot 98.1inches / 249cm
Loading height 65inches / 165cm
Bucket Rotation 180
Swing Arc 180
Bucket force 2950lbs / 1338kg
Dipperstick force 1740lbs / 789kg

ELECTRICAL

Ground negative
Battery CCA 390
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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