| Manufacturer |
Kubota |
| Price |
- |
| Model |
L305 |
| Equipment Type |
Compact Utility Tractors |
| Factory |
Japan |
VARIANTS
NEBRASKA TRACTOR TEST 1371 2
| Description |
Diesel 8-speed 4WD October 7 - 24, 1980 Link: Nebraska Tractor Test 1371 file PTO performance Drawbar performance |
| Power at rated engine speed |
26.21hp / 19.5kW |
| Fuel use |
2.0gal/hour / 7.6l/hour |
| Power at rated PTO speed |
25.14hp / 18.7kW |
| Max power |
21.78hp / 16.2kW |
| Max pull |
4,397lbs / 1994kg |
KUBOTA L305 POWER
| Engine |
30hp / 22.4kW |
| PTO (claimed) |
26hp / 19.4kW |
| Drawbar (tested) |
21.78hp / 16.2kW |
| PTO (tested) |
26.21hp / 19.5kW |
ENGINE DETAIL
The Kubota L305 features a robust D1301 diesel engine with a 21:1 compression ratio, delivering optimal torque and efficiency at a rated RPM of 2800, ideal for medium-duty agricultural tasks. Its dry element air cleaner system contributes to lower maintenance needs but may require more frequent checks in dusty environments. With a power output of 30hp, this tractor can effectively handle various implements but may face challenges in power-intensive applications or hilly terrains.
| Description |
Kubota D1301 diesel 3-cylinder liquid-cooled |
| Displacement |
79.27ci / 1.3L |
| Bore/Stroke |
3.23x3.23inches / 82x 82mm |
| Power |
30hp / 22.4kW |
| Air cleaner |
dry element |
| Compression |
21:1 |
| Rated RPM |
2800 |
| Starter volts |
12 |
KUBOTA L305 ENGINE
The Kubota L305 tractor is powered by a 1.3L 3-cylinder diesel engine, providing efficient performance for agricultural tasks. Its 8.8-gallon (33.3L) fuel tank offers extended operational time, making it suitable for prolonged use without frequent refueling. However, the compact engine size may limit power output for heavier applications, so it is ideal for light to moderate farming operations.
| Description |
Kubota 1.3L 3-cyl diesel |
| Fuel tank |
8.8gal / 33.3L |
TRANSMISSION
The Kubota L305 features an 8-speed forward and 2-speed reverse gear system, offering versatility for various agricultural tasks and terrains. The dry disc clutch allows for smoother engagement and disengagement, although it may require more effort compared to hydraulic clutches under heavy load scenarios. This tractor is suited for small to medium farms, providing a reliable power source for plowing, tilling, and other field operations.
| Type |
gear |
| Gears |
8 forward and 2 reverse |
| Clutch |
dry disc |
MECHANICAL
The Kubota L305 tractor, with a 4WD system option and planetary final drives, offers enhanced traction and stability, making it ideal for varied terrain. Its power-assisted steering and wet disc brakes provide improved maneuverability and safety under load, essential for agricultural tasks. The 8-speed transmission allows for versatile speed control, though the absence of a cab may limit comfort during extended use in adverse weather conditions.
| Chassis |
4x2 2WD/4x4 MFWD 4WD |
| Final drives |
planetary |
| Steering |
power assist |
| Brakes |
wet disc |
| Cab |
Two-post fixed ROPS |
| Transmission |
8-speed gear |
HYDRAULICS
| Type |
open center |
| Pump flow |
6.4gpm / 24.2lpm |
TRACTOR HITCH
| Rear Type |
I |
| Control |
position and draft control |
| Rear lift |
2028lbs / 919kg |
POWER TAKE-OFF (PTO)
| Rear PTO |
live |
| Rear RPM |
540/1000 (1.375) |
| Engine RPM |
540@2530 / 1050@2350 |
| Front PTO |
optional |
| Front RPM |
2800 |
KUBOTA L305 TIRES
The Kubota L305 offers both 2WD and 4WD configurations, with standard tire sizes for optimal traction and stability. The 2WD variant features narrower front tires, which may limit grip on soft grounds, while the 4WD option enhances off-road capability and maneuverability in challenging terrains. Selecting optional tires can further tailor the tractor's performance for specific agricultural tasks, but ensure to monitor load ratings to avoid potential overloading.
| 2WD Standard tires (ag) |
Front: 5.50-16. Rear: 13.6-24 |
| 4WD Standard tires (ag) |
Front: 8.3-16. Rear: 13.6-24 |
| Optional tires (ag) |
Front: 7.00-16. Rear: 12.4-24 |
DIMENSIONS
| Wheelbase |
72.8inches / 184cm |
| Length |
126.4inches / 321cm |
| Width |
64.2inches / 163cm |
| Height (exhaust) |
79.9inches / 202cm |
| Ground clearance |
13.75inches / 34cm |
| Front tread |
48.1inches / 122cm |
| Rear tread |
50.4 to 66.9inches / 128to 169cm |
KUBOTA L305 WEIGHT
| 2WD Shipping |
2650lbs / 1202kg |
| 4WD Shipping |
2855lbs / 1295kg |
| Operating |
3140lbs / 1424kg |
DIMENSIONS & TIRES
The Kubota L305's wheelbase of 72.8 inches enhances stability, making it suitable for light to moderate agricultural tasks while offering improved maneuverability in tight spaces. Weighing between 2,650 to 3,140 pounds, its weight range allows for decent traction yet can impact fuel efficiency depending on load conditions. The 2WD configuration with a front tire size of 5.50-16 and rear tire size of 13.6-24 provides good soil penetration, but may limit performance on soft or muddy terrains compared to 4WD alternatives.
| Wheelbase |
72.8inches / 184cm |
| Weight |
2650 to 3140 pounds |
| Front tire |
5.50-16 |
| 2WD Rear tire |
13.6-24 |
ATTACHMENT OVERVIEW
| Description |
Front-end loader/Backhoe |
KUBOTA L1720 LOADER
| Height (to pin) |
112inches / 284cm |
| Clearance, dumped bucket |
91inches / 231cm |
| Dump reach |
38inches / 96cm |
| Dump angle |
42° |
| Reach at ground |
73inches / 185cm |
| Breakout force (lift) |
2380lbs / 1079kg |
| Lift to full height (at pin) |
1470lbs / 666kg |
| Bucket width |
60inches / 152cm 66inches / 167cm 72inches / 182cm |
KUBOTA L4510 BACKHOE
| Backhoe type |
Kubota L4510 Backhoe |
| Transport height |
93inches / 236cm |
| Bucket width |
12inches / 30cm 18inches / 45cm/24inches / 60cm 36inches / 91cm |
| 2-Foot flat digging depth |
88inches / 223cm |
| Reach from pivot |
128inches / 325cm |
| Loading height |
84inches / 213cm |
| Bucket Rotation |
180 |
| Swing Arc |
180 |
| Bucket force |
7000lbs / 3175kg |
| Dipperstick force |
4000lbs / 1814kg |
KUBOTA L4530 BACKHOE
| Backhoe type |
Kubota L4530 Backhoe |
| Transport height |
73.6inches / 186cm |
| Bucket width |
10inches / 25cm 12inches / 30cm 16inches / 40cm |
| 2-Foot flat digging depth |
85inches / 215cm |
| Reach from pivot |
110inches / 279cm |
| Loading height |
73.2inches / 185cm |
| Bucket Rotation |
164 |
| Swing Arc |
180 |
| Bucket force |
1645lbs / 746kg |
| Dipperstick force |
2890lbs / 1310kg |
ELECTRICAL
| Ground |
negative |
| Battery volts |
12 |
