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Kubota B3150

The Kubota B3150 is a compact utility tractor produced from 2014 onward as part of the B50 Series. It features a 1.5L 4-cylinder liquid-cooled diesel engine delivering 28 hp net and 30.6 hp gross, with a hydrostatic transmission offering infinite forward and reverse speeds across 3 ranges. The tractor includes four-wheel drive, mechanical rear differential lock, power steering, wet disc brakes, and a two-post folding ROPS with an optional air-conditioned cab. It supports a rear I-type hitch with position control and a rear lift capacity of 2138 lbs. PTO options include an independent 540 rpm rear PTO and an optional mid PTO. Dimensions include a 65.6 inch wheelbase, weights ranging from 1863 to 2348 lbs depending on configuration, and standard ag tires sized 180/85D12 front and 12.4-16 rear. Attachments include mid-mount mower decks (137 cm and 152 cm), front-end loaders, and various mower deck configurations. The tractor is designed for versatility in compact utility tasks.
Kubota B3150compact utility tractor1.5L diesel enginehydrostatic transmission28 hp tractorPTOloadermower deck
Power30 hp
Founded2014 - 2024
ModelB3150

Technical Specifications

Detailed specifications and technical data for Kubota B3150

Power

Engine (net):28 hp (20.9 kW)
PTO (claimed):23.3 hp (17.4 kW)
Engine (gross):30.6 hp (22.8 kW)

Engine

Model:Kubota 1.5L 4-cyl diesel
Cooling:liquid-cooled
Starter:electric
Cylinders:4-cylinder
Fuel type:diesel
Rated RPM:2500
Air cleaner:dry element
Bore/Stroke:3.07x3.09 inches (78 x 78 mm)
Displacement:91.4 ci (1.5 L)
Starter volts:12

Electrical

Ground:negative
Battery volts:12
Charging system:alternator

Hydraulics

Pressure:2347 psi (161.8 bar)
Total flow:8.7 gpm (32.9 lpm)

Mechanical

ROPS:Two-post folding ROPS. Cab optional with air-conditioning.
Brakes:Wet disc brakes
Power steering:yes
Four-wheel drive:yes
Differential lock:mechanical rear

Production

Type:Compact Utility tractor
Manufacturer:Kubota
Production years:2014 -

Attachments

54" Mower deck

Width:54 inches (137 cm)
Blades:3-blade
Weight:328 lbs (148 kg)
Discharge:right-discharge
Cut height:1.5 to 4 inch (3 to 10 cm)

LA534EC Loader

Dump angle:36°
Rollback angle:29°
Height (at pin):84.7 inches (215 cm)
Clearance (dumped):67.4 inches (171 cm)
Lift capacity (full at pin):1146 lbs (519 kg)
Front-end loader:yes
137 cm mid-mount mower deck:yes
152 cm mid-mount mower deck:yes

60" Mower deck (rear-discharge)

Width:60 inches (152 cm)
Blades:3-blade
Weight:348 lbs (157 kg)
Discharge:rear-discharge
Cut height:1.5 to 4 inch (3 to 10 cm)

60" Mower deck (right-discharge)

Width:60 inches (152 cm)
Blades:3-blade
Weight:353 lbs (160 kg)
Discharge:right-discharge
Cut height:1.5 to 4 inch (3 to 10 cm)

Transmission

Type:hydrostatic
Gears:infinite forward and reverse (3-range)

Tractor hitch

Control:position control
Rear Type:I
Rear lift (at ends):2138 lbs (969 kg)

Dimensions & Tires

Width:53.7 inches (136 cm)
Rear tire:12.4-16
Wheelbase:65.6 inches (166 cm)
Cab Length:118.4 inches (300 cm)
Front tire:180/85D12
Rear tread:41.3 inches (104 cm)
Front tread:36.9 inches (93 cm)
ROPS Length:115.6 inches (293 cm)
ROPS Weight:1863 lbs (845 kg)
Height (cab):84.3 inches (214 cm)
Hydro Weight:2348 lbs (1065 kg)
Height (ROPS):91.6 inches (232 cm)
Lawn/turf rear:13.6-16
Lawn/turf front:24x8.50-12
Ground clearance:12.5 inches (31 cm)

Power Take-off (PTO)

Mid PTO:optional
Rear PTO:independent
Mid PTO Type:2500 (Kubota 10-tooth #5)
Rear PTO Type:540 (1.375)

Related Models

Kubota B2311

Model:B2311

Kubota B2650

Model:B2650

Kubota B3150

Model:B3150

Kubota B3030

Model:B3030