| Manufacturer | Kubota |
| Price | - |
| Model | L4630 |
| Equipment Type | Compact Utility Tractors |
| Factory |
VARIANTS
| L4630DT | 4WD 8 speed |
| L4630GST | 4WD 12 speed |
| L4630HST | hydro |
| L4630GSTC | cab |
KUBOTA L4630 POWER
| Engine | 44.7hp / 33.3kW |
| PTO (claimed) | 39.5hp / 29.5kW/38hp / 28.3kW (hydro) |
ENGINE DETAIL
The Kubota L4630 features a robust 4-cylinder diesel engine with a displacement of 2.2L, offering 44.7 hp at a rated RPM of 2700, making it suitable for medium-duty agricultural tasks. Its liquid-cooling system enhances engine efficiency and longevity while maintaining optimal operating temperatures during prolonged use. However, its moderate horsepower might limit its capabilities in heavy-duty applications, so it's ideal for smaller farms or tasks like landscaping and loading.
| Description | diesel 4-cylinder liquid-cooled |
| Displacement | 134.1ci / 2.2L |
| Bore/Stroke | 3.425x3.638inches / 87x 92 mm |
| Power | 44.7hp / 33.3kW |
| Rated RPM | 2700 |
| Starter volts | 12 |
KUBOTA L4630 ENGINE
The Kubota L4630's 2.2L 4-cylinder diesel engine offers efficient torque performance, making it suitable for various agricultural tasks. Its 10.6-gallon fuel capacity ensures extended operation time, reducing refueling downtime on larger jobs. However, users may find limitations in power for heavier implements, so matching tractor capabilities to application demands is crucial for optimal performance.
| Description | 2.2L 4-cyl diesel |
| Fuel tank | 10.6gal / 40.1L |
TRANSMISSIONS OVERVIEW
The Kubota L4630 tractor features an 8-speed, 12-speed, or 24-speed transmission option, allowing for versatile speed control and power distribution tailored to various agricultural tasks. The 24-speed transmission provides finer speed adjustments, enhancing efficiency in applications such as tilling or mowing on uneven terrain. However, the more complex transmission systems can present challenges in maintenance and operational learning curves for new users.
| Description | 8-speed 12-speed 24-speed |
TRANSMISSION 1
The Kubota L4630 features a hydrostatic transmission that provides infinite speed variations within a 3-range system, enhancing operator control and allowing for precise speed adjustments during various tasks. This setup is particularly advantageous in applications requiring frequent acceleration and deceleration, such as mowing or loader work; however, it may have higher fuel consumption compared to gear-driven systems. Consider potential challenges such as increased maintenance needs for the hydrostatic system, which may involve more complex components than traditional gear transmissions.
| Transmission | hydrostatic |
| Gears | infinite 3-range forward and reverse |
TRANSMISSION 2
The Kubota L4630 features a FST sync shuttle transmission, which allows for seamless gear shifting, enhancing operator efficiency during directional changes. With 8 forward and 8 reverse gears, this tractor provides optimal speed control for various agricultural tasks, enabling precision and flexibility in diverse field conditions. However, operators may need to familiarize themselves with the sync shuttle mechanism to maximize performance, particularly in tasks requiring frequent direction changes.
| Transmission | FST sync shuttle |
| Gears | 8 forward and reverse |
TRANSMISSION 3
The Kubota L4630 features a GST (Glide Shift Transmission) which allows for seamless shifting between gears without clutching, enhancing operational efficiency during varying tasks. With 12 forward and 8 reverse gears, it provides versatile speed options suitable for a range of agricultural applications, from plowing to transport. However, potential challenges include the need for regular maintenance of the transmission system to ensure optimal performance and prevent slipping in demanding conditions.
| Transmission | GST glide shift |
| Gears | 12 forward and 8 reverse |
TRANSMISSION 4
The Kubota L4630 features a GST (Glide Shift Transmission) that enhances operational efficiency by enabling seamless gear shifting without clutch engagement, which is advantageous for continuous operations in varied terrains. With 24 forward and 16 reverse gears, it offers exceptional versatility for both fieldwork and transport, allowing for precise speed adjustments based on load conditions. However, the complexity of the transmission system may require more maintenance and operator training compared to simpler transmission types.
| Transmission | GST glide shift/creeper |
| Gears | 24 forward and 16 reverse |
MECHANICAL
The Kubota L4630 features a 4x4 MFWD system, providing enhanced traction and stability in varied terrains, ideal for agricultural and landscaping tasks. Its hydrostatic power steering allows for effortless maneuverability, especially beneficial in tight spaces. The optional Grand Cab enhances operator comfort and visibility, while the transmission options (8-speed, 12-speed, 24-speed) offer flexibility in power management and efficiency, making it versatile for different operational scenarios.
| Chassis | 4x4 MFWD 4WD |
| Steering | Hydrostatic power steering |
| Brakes | wet disc |
| Cab | Grand Cab optional |
| Transmissions | 8-speed 12-speed 24-speed |
HYDRAULICS
| Type | open center |
| Valves | 3 optional |
| Pump flow | 9.8gpm / 37.1lpm |
| Total flow | 14.7gpm / 55.6lpm |
| Steering flow | 4.9gpm / 18.5lpm |
TRACTOR HITCH
| Rear Type | I |
| Rear lift (at 24 | 2,760lbs / 1251kg |
POWER TAKE-OFF (PTO)
| Rear PTO | independent |
| Rear RPM | 540 |
| Mid PTO | optional |
| Mid RPM | 2000 |
KUBOTA L4630 TIRES
The Kubota L4630 tractor features Ag front tires measuring 8.3-16 and Ag rear tires at 14.9-24, providing a balance of traction and flotation for various agricultural applications. This tire configuration offers enhanced stability and support for heavy loads, making it suitable for tasks like plowing and tilling. However, users should consider the potential for soil compaction in softer terrains, necessitating caution during wet conditions to preserve soil health.
| Ag front | 8.3-16 |
| Ag rear | 14.9-24 |
DIMENSIONS
| Wheelbase | 74.6inches / 189cm |
| Length | 121.3inches / 308cm |
| Width | 66.5inches / 168cm |
| Height | 91.1inches / 231cm/87inches / 220cm (cab) |
| Weight | 3,440lbs / 1560kg (DT)/3,815lbs / 1730kg (GSTC) |
| Ground clearance | 14.8inches / 37cm |
DIMENSIONS & TIRES
The Kubota L4630 features a wheelbase of 74.6 inches, providing stability and maneuverability, ideal for compact agricultural tasks. With a weight ranging from 3440 to 3815 pounds, it offers a substantial balance between load capacity and traction, especially beneficial for heavy implements. The tire specifications, with front tires at 8.3-16 inches and rear tires at 14.9-24 inches, ensure optimal grip and ground clearance, advantageous in varied terrains but may require careful management on softer soils to avoid slippage.
| Wheelbase | 74.6inches / 189cm |
| Weight | 3440 to 3815 pounds |
| Front tire | 8.3-16 |
| Rear tire | 14.9-24 |
KUBOTA LA853 LOADER
| Height (to pin) | 113.6inches / 288cm |
| Clearance, dumped bucket | 89.8inches / 228cm |
| Dump reach | 20.1inches / 51cm |
| Dump angle | 45° |
| Rollback angle | 40° |
| Breakout force (lift) | 3,125lbs / 1417kg |
| Lift to full height (at pin) | 2,374lbs / 1076kg |
| Lift to full height (at 500mm) | 1,764lbs / 800kg |
| Bucket capacity | 0.5 cu yd /0.4 cu m |
| Bucket width | 72inches / 182cm |
ELECTRICAL
| Charging amps | 40 (ROPS)/60 (cab) |
| Battery volts | 12 |