| Manufacturer | Kubota |
| Price | - |
| Model | M7950 |
| Equipment Type | Utility Tractors |
| Factory | Japan |
NEBRASKA TRACTOR TEST 1499 2
| Description | Diesel 12-speed 4WD September 27 - October 17, 1983 Link: Nebraska Tractor Test 1499 file PTO performance Drawbar performance |
| Power at rated engine speed | 75.44hp / 56.3kW |
| Fuel use | 4.6gal/hour / 17.4l/hour |
| Power at rated PTO speed | 69.32hp / 51.7kW |
| Max power | 63.01hp / 47.0kW |
| Max pull | 9,641lbs / 4373kg |
KUBOTA M7950 POWER
| Engine (net) | 81hp / 60.4kW |
| PTO (claimed) | 75.44hp / 56.3kW |
| Drawbar (tested) | 63.01hp / 47.0kW |
| PTO (tested) | 75.44hp / 56.3kW |
ENGINE DETAIL
The Kubota M7950 is equipped with a robust V4300 diesel engine, providing a displacement of 4.3L with a compression ratio of 17:1, optimizing fuel efficiency and torque at low RPMs. Its dry air cleaner enhances engine longevity by improving air intake quality, suitable for dusty agricultural environments. With an oil capacity of 13.9 quarts, regular maintenance intervals are necessary to ensure optimal performance and reliability, especially during intensive operation scenarios.
| Description | Kubota V4300 diesel 4-cylinder liquid-cooled |
| Displacement | 261.9ci / 4.3L |
| Bore/Stroke | 4.29x4.53inches / 109x 115 mm |
| Air cleaner | dry element |
| Compression | 17:1 |
| Rated RPM | 2400 |
| Starter volts | 12 |
| Oil capacity | 13.9qts / 13.2L |
| Coolant capacity | 14.4qts / 13.6L |
KUBOTA M7950 ENGINE
The Kubota M7950 is powered by a robust 4.3L 4-cylinder diesel engine, offering high torque and efficient fuel consumption suitable for heavy-duty tasks. Its compact size ensures maneuverability in tight spaces, while the hydraulic system provides strong lift capacity for implements. However, potential challenges may include maintenance accessibility and replacement parts availability due to its age, so verifying service history is essential for long-term reliability.
| Description | Kubota 4.3L 4-cyl diesel |
TRANSMISSION
The Kubota M7950 features a synchronized transmission with 12 forward and 4 reverse gears, allowing for smooth shifting and optimized speed control across various terrains. The dry plate clutch offers durability, although it may require more maintenance and adjustments over time compared to wet clutches. Its oil capacity of 52.8 quarts ensures sufficient lubrication, but operators should monitor levels regularly to prevent overheating in demanding applications.
| Type | synchronized |
| Gears | 12 forward and 4 reverse |
| Clutch | dry plate |
| Oil capacity | 52.8qts / 50.0L |
| Description | Three gears (1-3) plus reverse in four ranges (A-D). Shifts between gears are synchronized. |
SPEEDS
| Description | With 18.4-30 rear tires. |
MECHANICAL
The Kubota M7950 tractor features a robust 4x2 or 4x4 drivetrain, offering versatility for varied terrain; the mechanical rear differential lock enhances traction in challenging conditions. Its hydrostatic power steering provides excellent maneuverability, while the differential hydraulic wet disc brakes ensure effective stopping power even in heavy loads. The optional air-conditioned cab improves operator comfort during extended use, making it a suitable choice for agricultural applications and loader work.
| Chassis | 4x2 2WD/4x4 MFWD 4WD |
| Differential lock | mechanical rear |
| Steering | hydrostatic power |
| Brakes | differential hydraulic wet disc |
| Cab | Four-post ROPS. Cab optional with air-conditioning. |
| Transmission | 12-speed synchronized |
CAPACITY
| Fuel | 26.4gal / 99.9L |
| Hydraulic system | 13.2gal / 50.0L |
HYDRAULICS
| Type | open center |
| Capacity | 13.2gal / 50.0L |
| Pressure | 2630psi / 181.3bar |
| Valves | 1 or 2 |
| Total flow | 11gpm / 41.6lpm |
TRACTOR HITCH
| Rear Type | II |
| Rear lift (at ends) | 4848lbs / 2199kg |
| Rear lift (at 24 | 4475lbs / 2029kg |
POWER TAKE-OFF (PTO)
| Rear PTO | independent |
| Rear RPM | 540/1000 |
| Engine RPM | 540@2035 / 1000@2389 |
KUBOTA M7950 TIRES
The Kubota M7950 tractor is available in both 2WD and 4WD configurations, which impacts traction and versatility—4WD is advantageous for rough terrain and slippery conditions, while 2WD may offer better fuel efficiency on flat surfaces. Standard tire sizes are important for optimizing soil compaction and traction, with rear tires measuring 18.4-30 providing substantial ground contact for heavy load-carrying ability. Operators should consider their typical field conditions and intended usage when selecting between the two options to maximize performance and reduce wear.
| 2WD Standard tires (ag) | Front: 7.50-18. Rear: 18.4-30 |
| 4WD Standard tires (ag) | Front: 11.2-24. Rear: 18.4-30 |
DIMENSIONS
| 2WD Wheelbase | 87.6inches / 222cm |
| 4WD Wheelbase | 89inches / 226cm |
| Length | 152.8inches / 388cm |
| Width | 78.2inches / 198cm |
| 2WD Clearance (front axle) | 21.3inches / 54cm |
| 4WD Clearance (front axle) | 15.1inches / 38cm |
| 2WD Front tread | 55.9 to 79.5inches / 141to 201 cm |
| 4WD Front tread | 60.6 to 68.5inches / 153to 173 cm |
| Front tread | 72 to 96inches / 182to 243 cm (M7950FW) |
| Rear tread | 72 to 96inches / 182to 243 cm (M7950FW) |
KUBOTA M7950 WEIGHT
| 2WD Shipping | 5,960lbs / 2703kg |
| 4WD Shipping | 6,816lbs / 3091kg |
| Operating | 7,100lbs / 3220kg (4WD ROPS) |
| Ballasted | 10,305lbs / 4674kg |
KUBOTA M7950 HEIGHT
| 2WD Steering wheel | 57.7inches / 146cm |
| 4WD Steering wheel | 68.9inches / 175cm |
| 2WD Exhaust | 94.9inches / 241cm |
| 4WD Exhaust | 96.1inches / 244cm |
DIMENSIONS & TIRES
The Kubota M7950 tractor features a 2WD wheelbase of 87.6 inches and a 4WD wheelbase of 89 inches, providing stability with a moderate turning radius, ideal for varied terrain. Weighing between 5960 to 7100 pounds, it offers a robust build but may limit mobility in soft ground conditions. The choice of front and rear tires (7.50-18 and 18.4-30 respectively) enhances traction and load-bearing capacity, making it suitable for heavy-duty tasks like plowing and towing.
| 2WD Wheelbase | 87.6inches / 222cm |
| 4WD Wheelbase | 89inches / 226cm |
| Weight | 5960 to 7100 pounds |
| Front tire | 7.50-18 |
| 2WD Rear tire | 18.4-30 |
KUBOTA M1850A LOADER
| Height (to pin) | 131.3inches / 333cm |
| Clearance, dumped bucket | 111.3inches / 282cm |
| Dump reach | 38.9inches / 98cm |
| Dump angle | 40° |
| Reach at ground | 79.7inches / 202cm |
| Rollback angle | 19° |
| Breakout force (lift) | 4640lbs / 2104kg |
| Lift to full height (at pin) | 2630lbs / 1192kg |
| Bucket width | 60inches / 152cm/66inches / 167cm/72inches / 182cm/83inches / 210cm |
ELECTRICAL
| Charging system | alternator |
| Charging amps | 65 (with cab) |
| Battery volts | 12 |
| Battery AH | 300 |