White Field Boss 21 VS Kubota L4150 specs comparison

White Field Boss 21

General Infos

Make	White
Model	Field Boss 21
Country	United states
Production	From 1986  Until 1988
Price	8,500  USD
Tractor type	Compact Utility tractor
Fuel	diesel
Service repair manual	White Field Boss 21 Manual

Dimensions, sizes and tires

AG front tires	4.00-12
AG rear tires	12.4-1
Lawn front tires	12.4-16 (2WD)
Lawn rear tires	12.4-16 (2WD)
Indus front tires	-
Indus rear tires	-
Weight	1,584 lbs or 718 kg
Length	105.5 inches [267 cm]
Width	42.9 inches [108 cm]
Height	-
Wheelbase	59 inches [149 cm]
Ground clearance	-
Turning radius	-
Rear tread size	-
Front tread size	-
Turning radius	-

Horsepower and engin specs

Engine capacity	71.4 ci or 1.2 L
Cylinders	3 cylinders
Engine power	21 hp or 15.7 kW
Engine RPM	2600 (rpm)
Torque	-
Torque RPM	-
Fuel type	diesel
Fuel injection	-
Fuel tank size	6.1 gal or 23.1 L
Oil capacity	-
Oil change	-
Starter motor	-
Starter volts	12 V
Parts And Accessories	White Field Boss 21 Parts

Electrical and battery specs

Batteries number	-
Batteries voltage	12 V
Battries Amps	-
Cold Amps	-
Ground force	-
Charging system	alternator
Charging Volts	-
Charging Amps	35 amps

Clutch and gearbox specs

Trans system	-
Trans type	-
Trans gears	12 forward and 4 reverse
Clutch system	-

Cabine and mechanical specs

Wheel drive	4x2 2WD
Final drive	-
Steering	manual
Braking system	mechanical expanding shoe
Cabin type	Two-post ROPS
Differentiel lock	-

Hydraulics specifications

System	open center
Valves	-
Pump flow	-
SVC flow	-
Steering flow	-
Tank capacity	-
Hydraulic pressure	2064 psi or 142.3 bar
Max flow	5.5 gpm or 20.8 lpm

Drawbar specifications

Drawbar type	-
Claimed power	-
Drawbar horsepower	-
Fuel consumption	-
Pulling power	-

Power take-off (PTO) specs

Claimed power	19 hp or 14.2 kW
Real power	-
Engine @RPM	-
PTO Clutch	-
Rear PTO	transmission
Rear PTO RPM	540 (rpm)
Front PTO	crankshaft-driven
Front PTO RPM	2600 (rpm)
Mid PTO	-
Mid PTO RPM	-
Fuel consumption	-

3 point hitch specifiations

Hitch system	-
Rear hitch	I
Rear hitch lift	-
Front hitch	-
Front hitch lift	-

Kubota L4150

General Infos

Make	Kubota
Model	L4150
Country	Japan
Production	From 1984  Until 1990
Price	-
Tractor type	Compact Utility tractor
Fuel	diesel
Service repair manual	Kubota L4150 Manual

Dimensions, sizes and tires

AG front tires	8.3-20 (4WD)
AG rear tires	16.9-24
Lawn front tires	-
Lawn rear tires	-
Indus front tires	9.00-10 (2WD)
Indus rear tires	-
Weight	3750 lbs or 1701 kg
Length	129.5 inches [328 cm]
Width	68 inches [172 cm]
Height	-
Wheelbase	76.4 inches [194 cm]
Ground clearance	14.4 inches [36 cm]
Turning radius	-
Rear tread size	52 to 76 inches
Front tread size	48 to 72 inches
Turning radius	-

Horsepower and engin specs

Engine capacity	142 ci or 2.3 L
Cylinders	5 cylinders
Engine power	50 hp or 37.3 kW
Engine RPM	2600 (rpm)
Torque	-
Torque RPM	-
Fuel type	diesel
Fuel injection	-
Fuel tank size	15.3 gal or 57.9 L
Oil capacity	12 qts or 11.4 L
Oil change	-
Starter motor	-
Starter volts	12 V
Parts And Accessories	Kubota L4150 Parts

Electrical and battery specs

Batteries number	1
Batteries voltage	12 V
Battries Amps	-
Cold Amps	-
Ground force	negative
Charging system	-
Charging Volts	-
Charging Amps	-

Clutch and gearbox specs

Trans system	-
Trans type	partially synchronized
Trans gears	8 forward and reverse
Clutch system	single dry plate

Cabine and mechanical specs

Wheel drive	4x2 2WD
Final drive	-
Steering	power
Braking system	mechanical wet disc
Cabin type	Two-post ROPS with optional sunshade
Differentiel lock	-

Hydraulics specifications

System	open center
Valves	0 or 1
Pump flow	9.0 gpm or 34.1 lpm
SVC flow	-
Steering flow	-
Tank capacity	10.6 gal or 40.1 L
Hydraulic pressure	2500 psi or 172.4 bar
Max flow	-

Drawbar specifications

Drawbar type	-
Claimed power	-
Drawbar horsepower	32.70 hp or 24.4 kW
Fuel consumption	-
Pulling power	5,166 lbs or 2343 kg

Power take-off (PTO) specs

Claimed power	40 hp or 29.8 kW
Real power	40.22 hp or 30.0 kW
Engine @RPM	-
PTO Clutch	-
Rear PTO	live
Rear PTO RPM	540 (rpm)
Front PTO	-
Front PTO RPM	-
Mid PTO	-
Mid PTO RPM	-
Fuel consumption	2.3 gal/hour or 8.7 l/hour

3 point hitch specifiations

Hitch system	-
Rear hitch	I
Rear hitch lift	3,525 lbs or 1598 kg
Front hitch	-
Front hitch lift	-

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