| Manufacturer |
Kubota |
| Price |
- |
| Model |
M8950 |
| Equipment Type |
Utility Tractors |
| Factory |
Japan |
VARIANTS
NEBRASKA TRACTOR TEST 1557 2
| Description |
Diesel 24-speed 4WD March 26 - April 8, 1985 Link: Nebraska Tractor Test 1557 file PTO performance Drawbar performance |
| Power at rated engine speed |
85.63hp / 63.9kW |
| Fuel use |
5.2gal/hour / 19.7l/hour |
| Max power |
68.92hp / 51.4kW |
| Max pull |
10,364lbs / 4701kg |
KUBOTA M8950 POWER
| Engine (net) |
96hp / 71.6kW |
| PTO (claimed) |
85hp / 63.4kW |
| Drawbar (tested) |
68.92hp / 51.4kW |
| PTO (tested) |
85.63hp / 63.9kW |
ENGINE DETAIL
The Kubota M8950 features a robust V4300 turbocharged diesel engine with a high displacement of 4.3L, providing a strong torque output suitable for heavy-duty agricultural tasks. With a compression ratio of 17:1 and a rated RPM of 2400, it offers efficient fuel combustion and optimal performance under varying load conditions. Key considerations include its dual paper element air cleaner system for enhanced filtration and the need for proper maintenance of its 16.4 quarts oil and 15.6 quarts coolant capacities to ensure longevity and reliability.
| Description |
Kubota V4300 turbocharged diesel 4-cylinder liquid-cooled |
| Displacement |
261.9ci / 4.3L |
| Bore/Stroke |
4.29x4.53inches / 109x 115 mm |
| Air cleaner |
dual paper elements |
| Compression |
17:1 |
| Rated RPM |
2400 |
| Starter volts |
12 |
| Oil capacity |
16.4qts / 15.5L |
| Coolant capacity |
15.6qts / 14.8L |
KUBOTA M8950 ENGINE
The Kubota M8950 is equipped with a robust 4.3L 4-cylinder diesel engine, which provides efficient fuel consumption and reliable torque output for heavy-duty applications. One advantage of this engine configuration is its compact size, allowing for better maneuverability in tight spaces. However, potential challenges may include limited aftermarket support compared to larger engines, which could affect maintenance options in remote areas.
| Description |
Kubota 4.3L 4-cyl diesel |
TRANSMISSION
The Kubota M8950 features a partial power shift transmission with 24 forward and 8 reverse gears, allowing for precise speed control and flexibility in various field conditions. Its oil capacity of 59.2 quarts ensures effective lubrication, promoting longevity and reliability. However, the complexity of synchronized shifting can present a learning curve, but this allows for efficient operation during load changes, making it suitable for diverse agricultural tasks.
| Type |
partial power shift |
| Gears |
24 forward and 8 reverse |
| Oil capacity |
59.2qts / 56.0L |
| Description |
Four gears (1-4) in three ranges (A-C, plus reverse) with high-low power shift. Synchronized shifting within range. |
SPEEDS
| Description |
With 18.4-34 rear tires |
MECHANICAL
The Kubota M8950 features a 4WD configuration offering enhanced traction and stability, particularly beneficial for varied terrains. Its 24-speed partial power shift transmission allows for seamless gear transitions, optimizing engine performance in diverse agricultural tasks. The mechanical rear differential lock and hydraulic wet disc brakes enhance control and safety, while the optional air-conditioned cab ensures operator comfort during extended work hours.
| Chassis |
4x2 2WD/4x4 MFWD 4WD |
| Differential lock |
mechanical rear |
| Steering |
hydrostatic power |
| Brakes |
hydraulic wet disc |
| Cab |
Four-post ROPS. Cab optional with air-conditioning. |
| Transmission |
24-speed partial power shift |
CAPACITY
| Fuel |
31.7gal / 120.0L |
| Hydraulic system |
14.8gal / 56.0L |
HYDRAULICS
| Type |
open center |
| Capacity |
14.8gal / 56.0L |
| 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 M8950 TIRES
The Kubota M8950 offers both 2WD and 4WD configurations, catering to diverse agricultural needs, with larger rear tires (18.4-34) providing enhanced traction and stability. The 4WD version, equipped with front tires of 12.4-24, improves maneuverability on uneven terrains but may introduce additional wear on components. Farmers should consider local soil conditions and crop types; 2WD may suffice for flat fields, while 4WD is preferable in hilly or variable landscapes.
| 2WD Standard tires (ag) |
Front: 10.00-16. Rear: 18.4-34 |
| 4WD Standard tires (ag) |
Front: 12.4-24. Rear: 18.4-34 |
DIMENSIONS
| 2WD Wheelbase |
95.9inches / 243cm |
| 4WD Wheelbase |
97.2inches / 246cm |
| 2WD Length |
158.2inches / 401cm |
| 4WD Length |
160.2inches / 406cm |
| Width |
79.5inches / 201cm |
| 2WD Clearance (front axle) |
21.9inches / 55cm |
| 4WD Clearance (front axle) |
16.5inches / 41cm |
| 2WD Front tread |
59.8 to 79.5inches / 151to 201 cm |
| 4WD Front tread |
60.6 to 68.5inches / 153to 173 cm |
| Rear tread |
59.8 to 79.5inches / 151to 201 cm |
KUBOTA M8950 WEIGHT
| 2WD Shipping |
6,953lbs / 3153kg |
| 4WD Shipping |
7,726lbs / 3504kg |
| Operating |
9,555lbs / 4334kg (4WD cab) |
| Ballasted |
12,270lbs / 5565kg |
KUBOTA M8950 HEIGHT
| 2WD Steering wheel |
74inches / 187cm |
| 4WD Steering wheel |
74.8inches / 189cm |
| 2WD Exhaust |
101.6inches / 258cm |
| 4WD Exhaust |
102.4inches / 260cm |
DIMENSIONS & TIRES
The Kubota M8950 tractor offers versatility with a weight range of 6,953 to 9,555 pounds, which aids stability during operations. The 2WD configuration features a shorter wheelbase, enhancing maneuverability in tight spaces, while the 4WD variant provides improved traction on uneven terrain. Ideal for diverse agricultural tasks, consider your specific needs: the 2WD is better for flat ground, whereas the 4WD excels in rough conditions or when pulling heavy implements.
| 2WD Wheelbase |
95.9inches / 243cm |
| 4WD Wheelbase |
97.2inches / 246cm |
| Weight |
6953 to 9555 pounds |
| Front tire |
10.00-16 |
| 2WD Rear tire |
18.4-34 |
KUBOTA M1860A LOADER
| Height (to pin) |
134.5inches / 341cm |
| Clearance, dumped bucket |
112inches / 284cm |
| Dump reach |
41inches / 104cm |
| Dump angle |
44° |
| Reach at ground |
79inches / 200cm |
| Rollback angle |
15° |
| Breakout force (lift) |
4640lbs / 2104kg |
| Lift to full height (at pin) |
2650lbs / 1202kg |
| 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 |
