| Manufacturer | John Deere |
| Price | - |
| Model | 3050B |
| Equipment Type | Compact Utility Tractors |
| Factory | Ningbo, China |
JOHN DEERE 3050B POWER
| Engine | 50hp / 37.3kW |
| PTO (claimed) | 42.2hp / 31.5kW |
ENGINE DETAIL
The John Deere 3050B tractor features a XinChai A498BT-23 4-cylinder diesel engine, providing a robust 50hp at 2300 RPM, with a substantial torque of 135.3 lb-ft at 1600 RPM. This tractor's 18.5:1 compression ratio enhances fuel efficiency, and its direct injection system ensures optimal combustion, making it suitable for tasks requiring consistent power in agricultural settings. The low idle range (750-2484 RPM) allows for versatile operation; however, users should be mindful of the oil change interval at 250 hours to prevent engine wear.
| Description | XinChai A498BT-23 diesel 4-cylinder 8-valve liquid-cooled |
| Displacement | 193.3ci / 3.2L |
| Bore/Stroke | 3.86x4.13inches / 98x 105mm |
| Emissions | Tier II |
| Power | 50hp / 37.3kW |
| Fuel system | direct injection |
| Compression | 18.5:1 |
| Rated RPM | 2300 |
| Idle RPM | 750-2484 |
| Torque | 135.3lb-ft / 183.5Nm |
| Torque RPM | 1600 |
| Starter | electric |
| Starter volts | 12 |
| Oil capacity | 8.5qts / 8.0L |
| Oil change | 250h |
| Coolant capacity | 9.8qts / 9.3L |
| Coolant change | 2000h |
JOHN DEERE 3050B ENGINE
The John Deere 3050B is powered by a XinChai 3.2L 4-cylinder diesel engine, providing efficient torque characteristics suitable for medium-duty agricultural tasks. With a fuel tank capacity of 17.4 gallons (65.9 liters), it offers extended operational time, reducing the frequency of refueling during extensive fieldwork. However, users should consider the potential challenges of sourcing compatible parts and maintenance services, depending on regional support for XinChai engines.
| Description | XinChai 3.2L 4-cyl diesel |
| Fuel tank | 17.4gal / 65.9L |
TRANSMISSION
The John Deere 3050B features a mechanical shuttle with 12 forward and reverse gears, providing versatile speed and control for various agricultural tasks. The dry disc clutch ensures reliable operation but may require more maintenance than hydraulic alternatives. With an oil capacity of 30.6 quarts and a 1,000-hour oil change interval, it’s crucial to monitor lubrication for optimal performance and longevity.
| Type | mechanical shuttle |
| Gears | 12 forward and reverse |
| Clutch | dry disc |
| Oil capacity | 30.6qts / 29.0L |
| Oil change | 1000h |
| Description | Four gears in three ranges with left-hand shuttle |
SPEEDS
| Description | With 11.2-28 rear tires |
MECHANICAL
The John Deere 3050B features a robust 4x4 MFWD system that enhances traction in various terrains, making it suitable for demanding agricultural applications. With a 12-speed mechanical shuttle transmission, operators can efficiently manage both speed and torque, but the absence of a hydrostatic option may limit ease of use in tight maneuvering situations. The mechanical disc brakes provide reliable stopping power, although they require more maintenance compared to hydraulic systems, impacting operational downtime.
| Chassis | 4x4 MFWD 4WD |
| Differential lock | mechanical rear |
| Steering | power |
| Brakes | mechanical disc |
| Trailer brakes | pneumatic |
| Cab | Two-post folding ROPS. Cab optional |
| Transmission | 12-speed mechanical shuttle |
HYDRAULICS
| Type | open center |
| Pressure | 2321psi / 160.0bar |
| Rear valves | 1 or 2 |
| Pump flow | 5.4gpm / 20.4lpm |
| Total flow | 7gpm / 26.5lpm |
| Steering flow | 1.6gpm / 6.1lpm |
TRACTOR HITCH
| Rear Type | I |
| Control | position control |
| Rear lift (at ends) | 2381lbs / 1080kg |
| Rear lift (at 24 | 2046lbs / 928kg |
POWER TAKE-OFF (PTO)
| Rear PTO | independent |
| Clutch | dry disc |
| Rear RPM | 540/720 (38mm 8-spline) / 540/720 (35mm 6-spline) |
| Engine RPM | 540@1970 / 720@2020 |
JOHN DEERE 3050B TIRES
The John Deere 3050B tractor features standard agricultural tires of size 7.50-16 in the front and 11.2-28 in the rear, providing decent traction for general farming applications. Optional tire sizes, such as 12.4-28, enhance flotation and minimize soil compaction, making them ideal for muddy or softer terrains. Selecting the appropriate tire configuration is crucial for optimizing performance and stability based on specific field conditions.
| Standard tires (ag) | Front: 7.50-16. Rear: 11.2-28 |
| 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 |
DIMENSIONS
| Wheelbase | 77.2inches / 196cm |
| Length | 140.6inches / 357cm |
| Width | 69.7inches / 177cm |
| Height (ROPS) | 95.3inches / 242cm |
| Height (exhaust) | 82.7inches / 210cm |
| Weight | 4409lbs / 1999kg |
| Max weight | 7716lbs / 3499kg |
| Ground clearance | 12inches / 30cm |
| Front tread | 51.2inches / 130cm |
| Rear tread | 51.2inches / 130cm |
DIMENSIONS & TIRES
The John Deere 3050B features a wheelbase of 77.2 inches, providing stability and maneuverability suited for varying terrains, ideal for small to medium-sized farming operations. Weighing 4409 lbs, its weight distribution, combined with front and rear tire specifications (7.50-16 and 11.2-28), enhances traction while minimizing soil compaction. However, the limited tire size may challenge performance in extreme conditions; thus, users should consider the type of implements and terrain regularly encountered.
| Wheelbase | 77.2inches / 196cm |
| Weight | 4409lbs / 1999kg |
| Front tire | 7.50-16 |
| Rear tire | 11.2-28 |
3050B SERIAL NUMBERS
| Location | Serial number plate on the left side of the tractor frame, above the front axle |
ELECTRICAL
| Ground | negative |
| Charging system | alternator |
| Charging volts | 14 |
| Battery volts | 12 |
| Battery AH | 90 |