Manufacturer |
Kubota |
Price |
- |
Model |
M120 |
Equipment Type |
Utility Tractors |
Factory |
|
VARIANTS
OCED TRACTOR TEST 1841 2
Description |
Diesel 16-speed 4WD May 1 - 31, 1999 Link: OCED Tractor Test 1841 file PTO performance Drawbar performance Gear 2H used for power test. Gear 3L used for pull test. |
Max power |
89.3hp / 66.6kW |
Fuel use |
6.1gal/hour / 23.1l/hour |
Power at rated engine speed |
100.3hp / 74.8kW |
Power at rated PTO speed |
102.3hp / 76.3kW |
Max pull |
12,565lbs / 5699kg |
KUBOTA M120 POWER
Engine |
120hp / 89.5kW |
PTO (claimed) |
98hp / 73.1kW |
Drawbar (tested) |
89.3hp / 66.6kW |
PTO (tested) |
103.1hp / 76.9kW |
ENGINE DETAIL
The Kubota M120 tractor features a robust 5-cylinder turbocharged diesel engine with a significant displacement of 5.8L, providing efficient power delivery at 120hp and rated RPM of 2400. Its direct injection fuel system enhances fuel efficiency and performance, while the dual paper element air cleaner ensures optimal air intake for combustion, reducing maintenance needs. However, with a coolant capacity of 14.4 quarts, monitoring coolant levels is crucial to prevent overheating during extended operations, particularly in challenging environments.
Description |
Kubota/turbocharged diesel 5-cylinder liquid-cooled |
Displacement |
356ci / 5.8L |
Bore/Stroke |
4.291x4.922inches / 109x 125 mm |
Power |
120hp / 89.5kW |
Fuel system |
direct injection |
Air cleaner |
dual paper elements |
Rated RPM |
2400 |
Starter volts |
12 |
Coolant capacity |
14.4qts / 13.6L |
KUBOTA M120 ENGINE
The Kubota M120 features a robust 5.8L 5-cylinder diesel engine, delivering reliable power and torque for demanding agricultural tasks. Its optimal fuel efficiency enhances productivity but may pose challenges in parts availability and serviceability compared to more common brands. Ideal for medium to large-scale operations, this tractor's advanced hydraulic system facilitates efficient implement handling, making it suitable for diverse farming scenarios.
Description |
Kubota 5.8L 5-cyl diesel |
TRANSMISSIONS OVERVIEW
The Kubota M120 features a 16-speed transmission that enhances versatility across various terrains, enabling farmers to optimize speed and torque. The eight-speed power shift provides quick and efficient gear changes under load, while the 24-speed creeper gear allows low-speed operations, ideal for precise fieldwork like planting and tilling. However, the complexity of the transmission system may require additional operator training to maximize efficiency and prevent mechanical issues.
Description |
16-speed eight-speed power shift 24-speed creeper |
TRANSMISSION 1
The Kubota M120 features an eight-speed power shift transmission with 16 forward and reverse gears, allowing for versatile speed selection tailored to various field conditions. The electro-hydraulic wet disc clutch enhances reliability and reduces maintenance needs, while the push-button controls offer user-friendly operation during range shifts. However, operators may face a learning curve to maximize efficiency; proficiency is essential for optimal use in demanding agricultural scenarios.
Type |
eight-speed power shift |
Gears |
16 forward and reverse |
Clutch |
electro-hydraulic wet disc |
Description |
Eight-speed push-button power shift with two ranges (low/high). Push-button clutch button for range shifts. Electro-hydraulic power shuttle. |
TRANSMISSION 2
The Kubota M120's creeper transmission allows for enhanced torque management and better control over low-speed operations, making it ideal for precision tasks like tilling or planting. With 24 forward and reverse gears, operators benefit from a wide range of speed options, optimizing performance for various applications while minimizing potential engine strain. However, the complex gear system may require more maintenance and operator knowledge for efficient utilization.
Type |
creeper |
Gears |
24 forward and reverse |
MECHANICAL
The Kubota M120 tractor features a versatile 4WD configuration with electro-hydraulic differential lock, enhancing traction on varied terrains, which is crucial for heavy-duty applications. The 16-speed power shift transmission allows for seamless power distribution and optimal speed control, making it suitable for both fieldwork and transport tasks. The standard cab with air-conditioning improves operator comfort, boosting productivity during long hours in the field.
Chassis |
4x2 2WD/4x4 MFWD 4WD |
Differential lock |
electro-hydraulic front and rear |
Steering |
power |
Brakes |
differential hydraulic wet discs |
Cab |
Cab standard with air-conditioning. |
Transmissions |
16-speed eight-speed power shift 24-speed creeper |
CAPACITY
Fuel |
52.8gal / 199.8L |
Hydraulic system |
15.25gal / 57.7L |
HYDRAULICS
Type |
open center |
Capacity |
15.25gal / 57.7L |
Valves |
2 |
Pump flow |
20.6gpm / 78.0lpm |
TRACTOR HITCH
Rear Type |
II |
Rear lift |
5,200lbs / 2358kg/6,570lbs / 2980kg (external cylinder)/7,940lbs / 3601kg (dual cylinder) |
POWER TAKE-OFF (PTO)
Rear PTO |
independent |
Clutch |
hydraulic wet disc |
Rear RPM |
540/1000 |
KUBOTA M120 TIRES
The Kubota M120 tractor, equipped with Ag front tires (11.00-16/14.9-24) and Ag rear tires (18.4R-38), offers excellent traction and stability on diverse terrains, particularly in agricultural settings. Its 4WD capability enhances its performance in wet or rough conditions, enabling effective tillage and hauling operations. However, the larger rear tire size may lead to increased soil compaction, necessitating careful management of weight and tire pressure for optimal soil health.
Ag front |
11.00-16/14.9-24 (4WD) |
Ag rear |
18.4R-38 |
DIMENSIONS
Wheelbase |
103.7inches / 263cm/105.9inches / 268cm (4WD) |
KUBOTA M120 WEIGHT
2WD |
9040lbs / 4100kg |
4WD |
9700lbs / 4399kg |
Ballasted |
12985lbs / 5889kg |
DIMENSIONS & TIRES
The Kubota M120 tractor features a wheelbase of 103.7-105.9 inches, enhancing stability and weight distribution, crucial for heavy-duty tasks. With a weight range of 9,040 to 9,700 pounds, it offers substantial traction and robustness for various field operations. The tire specifications (front: 11.00-16, rear: 18.4R-38) provide excellent flotation and reduced soil compaction, making it suitable for a range of agricultural applications, though the larger footprint may limit maneuverability in tighter spaces.
Wheelbase |
103.7inches / 263cm/105.9inches / 268cm (4WD) |
Weight |
9040 to 9700 pounds |
Front tire |
11.00-16 |
Rear tire |
18.4R-38 |
KUBOTA LA1301 LOADER
Height (to pin) |
140.9inches / 357cm |
Clearance, dumped bucket |
104.9inches / 266cm |
Dump reach |
19.9inches / 50cm |
Dump angle |
62° |
Rollback angle |
38° |
Breakout force (lift) |
3974lbs / 1802kg |
Lift to full height (at pin) |
2865lbs / 1299kg |
Bucket width |
84inches / 213cm |
Raise time to height |
3.8 s |
Bucket dump time |
1.7 s |
Lowering time |
2.1 s |
Rollback time |
2.1 s |
KUBOTA LA1601 LOADER
Height (to pin) |
145.1inches / 368cm |
Clearance, dumped bucket |
109.4inches / 277cm |
Dump reach |
18.3inches / 46cm |
Dump angle |
60° |
Rollback angle |
40° |
Breakout force (lift) |
4921lbs / 2232kg |
Lift to full height (at pin) |
3527lbs / 1599kg |
Bucket width |
84inches / 213cm |
Raise time to height |
4.1 s |
Bucket dump time |
2.1 s |
Lowering time |
3.5 s |
Rollback time |
2.5 s |
ELECTRICAL
Ground |
negative |
Battery volts |
12 |