John Deere

John Deere 3050B

The John Deere 3050B is a compact utility tractor produced since 2018, part of the 3B Series. It is built in Ningbo, China, and features a XinChai 3.2L 4-cylinder diesel engine delivering 50 hp (37.3 kW). The tractor has a 12-speed mechanical shuttle transmission, four-wheel drive, mechanical rear differential lock, and power steering. It offers a rear independent PTO with dry disc clutch and optional pneumatic trailer brakes. The 3050B has a wheelbase of 77.2 inches (196 cm), weighs 4409 lbs (1999 kg), and comes with standard agricultural tires 7.50-16 front and 11.2-28 rear, with several optional tire sizes available. It includes an open center hydraulic system with 2321 psi pressure and a rear hitch with position control and a lift capacity of up to 2381 lbs (1080 kg) at the ends. The tractor is equipped with a two-post folding ROPS with an optional cab.
Power90 hp
Founded1986 - 1993
Model3050B

Technical Specifications

Detailed specifications and technical data for John Deere 3050B

Power
Engine power50 hp (37.3 kW)
PTO (claimed)42.2 hp (31.5 kW)
Engine
Typediesel
ModelXinChai A498BT-23
Power50 hp (37.3 kW)
Torque135.3 lb-ft (183.5 Nm)
Coolingliquid-cooled
Starterelectric
Idle RPM750-2484
Cylinders4-cylinder 8-valve
EmissionsTier II
Fuel tank17.4 gal (65.9 L)
Rated RPM2300
Torque RPM1600
Bore/Stroke3.86x4.13 inches (98 x 105 mm)
Compression18.5:1
Fuel systemdirect injection
Displacement193.3 ci (3.2 L)
Oil capacity8.5 qts (8.0 L)
Starter volts12
Coolant capacity9.8 qts (9.3 L)
Oil change interval250 h
Coolant change interval2000 h
Dimensions
Width69.7 inches (177 cm)
Length140.6 inches (357 cm)
Weight4409 lbs (1999 kg)
Wheelbase77.2 inches (196 cm)
Max weight7716 lbs (3499 kg)
Rear tread51.2 inches (130 cm)
Front tread51.2 inches (130 cm)
Height (ROPS)95.3 inches (242 cm)
Ground clearance12 inches (30 cm)
Height (exhaust)82.7 inches (210 cm)
Optional tires (ag)Front: 7.50-16. Rear: 12.4-28; Front: 8.3-20. Rear: 12.4-28; Front: 7.50-16. Rear: 11-28
Standard tires (ag)Front: 7.50-16. Rear: 11.2-28
Electrical
Groundnegative
Battery AH90
Battery volts12
Charging volts14
Charging systemalternator
Hydraulics
Typeopen center
Pressure2321 psi (160.0 bar)
Pump flow5.4 gpm (20.4 lpm)
Total flow7 gpm (26.5 lpm)
Rear valves1 or 2
Steering flow1.6 gpm (6.1 lpm)
Mechanical
ROPSTwo-post folding ROPS. Cab optional.
DriveFour-wheel drive
BrakesMechanical disc brakes
Power steeringYes
Trailer brakespneumatic (Optional)
Differential lockmechanical rear
Production
TypeCompact Utility tractor
Built inNingbo, China
ManufacturerJohn Deere
Production years2018 -
Transmission
Typemechanical shuttle
Gears12 forward and reverse
Clutchdry disc
DescriptionFour gears in three ranges with left-hand shuttle
Oil capacity30.6 qts (29.0 L)
Oil change interval1000 h
Tractor hitch
Controlposition control
Rear TypeI
Rear lift (at ends)2381 lbs (1080 kg)
Rear lift (at 24"/610mm)2046 lbs (928 kg)
Power Take-off (PTO)
Clutchdry disc
Rear PTOindependent
Engine RPM540@1970; 720@2020
Rear PTO Type540/720 (38mm 8-spline)
Optional Rear PTO Type540/720 (35mm 6-spline)