| Manufacturer | Landini |
| Price | - |
| Model | Rex 90 |
| Equipment Type | Orchard Vineyard Tractors |
| Factory |
LANDINI REX 90 POWER
| Engine | 83hp / 61.9kW |
| PTO (claimed) | 70hp / 52.2kW |
ENGINE DETAIL
The Landini Rex 90 features a Perkins 1104D-44T turbocharged diesel engine, providing robust performance with 83 hp and a torque of 259.6 lb-ft, making it ideal for medium-duty agricultural tasks. Its Stage III emissions compliance ensures relatively lower environmental impact, while the direct injection fuel system enhances fuel efficiency and engine responsiveness. However, potential challenges include the maintenance of the turbocharger and ensuring proper cooling, especially in demanding conditions.
| Description | Perkins 1104D-44T turbocharged diesel 4-cylinder liquid-cooled |
| Displacement | 268.5ci / 4.4L |
| Bore/Stroke | 4.134x5.00inches / 105x 127 mm |
| Emissions | Stage III |
| Power | 83hp / 61.9kW |
| Fuel system | direct injection |
| Torque | 259.6 lb-ft /352.0 Nm |
| Starter | electric |
| Starter volts | 12 |
LANDINI REX 90 ENGINE
The Landini Rex 90 is powered by a Perkins 4.4L 4-cylinder diesel engine, providing a balance of power and efficiency for various agricultural tasks. The standard fuel tank capacity of 17.2 gallons (65.1 liters) can be enhanced with an optional additional 25-liter tank, optimizing operational range for extended fieldwork, while the GT variant offers a larger capacity of 21.7 gallons (82.1 liters) for more demanding applications. It’s crucial to consider compatibility with your specific agricultural needs, as the choice of fuel tank size can significantly impact uptime and efficiency during operations.
| Description | Perkins 4.4L 4-cyl diesel |
| F Fuel tank | 17.2gal / 65.1L *With optional 25L tankl. |
| GE Fuel tank | 17.2gal / 65.1L *With optional 25L tankl. |
| GT Fuel tank | 21.7gal / 82.1L *With optional 25L tank. |
TRANSMISSIONS OVERVIEW
The Landini Rex 90 features a 15-speed mechanical and power shuttle option, providing flexibility for various agricultural tasks through smooth gear transitions. The 12-speed mechanical shuttle variant offers efficient power transfer, making it ideal for towing and moderate load applications. Key considerations are the tractor's adaptability for different terrains and crops, alongside potential challenges in mastering the shuttle operations for optimal efficiency.
| Description | 15-speed mechanical shuttle 15-speed power shuttle 12-speed mechanical shuttle |
TRANSMISSION 1
The Landini Rex 90 features a mechanical shuttle transmission with 15 forward and reverse gears, providing excellent versatility for various agricultural tasks. The 304.8mm mechanical dry disc clutch allows for efficient engagement and disengagement of power, although it may have a steeper learning curve for new operators compared to hydraulic systems. Be mindful of potential wear on the clutch in demanding applications, implying the need for regular maintenance to ensure optimal performance and longevity.
| Transmission | Speed Five |
| Type | mechanical shuttle |
| Gears | 15 forward and reverse |
| Clutch | 304.8mm mechanical dry disc |
TRANSMISSION 2
The Landini Rex 90 features a Power Five transmission with a power shuttle that allows for seamless forward and reverse gear shifts, enhancing operational efficiency, especially in tight spaces. With 15 forward and reverse gears, this tractor is well-suited for diverse tasks, providing optimal speed and torque control for both fieldwork and transport applications. The electro-hydraulic wet disc clutch enhances durability and reduces maintenance frequency, making it advantageous for heavy-duty use, though it may require a higher initial investment.
| Transmission | Power Five |
| Type | power shuttle |
| Gears | 15 forward and reverse |
| Clutch | electro-hydraulic wet disc |
TRANSMISSION 3
The Landini Rex 90 tractor features a mechanical shuttle transmission with 12 forward and reverse gears, enabling precise control and optimal speed selection for various agricultural tasks. The primary advantage of this transmission type is its reliability and ease of maintenance, which is crucial for extended operational periods. However, the mechanical design may limit some advanced features found in electronic drive systems, potentially impacting user comfort and efficiency in certain conditions.
| Transmission | Speed Four |
| Type | mechanical shuttle |
| Gears | 12 forward and reverse |
MECHANICAL
The Landini Rex 90 tractor's 4x2 and 4x4 configurations offer versatility for varying terrain, with the electro-hydraulic differential lock enhancing traction during challenging conditions. The power steering and wet disc brakes provide improved maneuverability and stopping power, ideal for both agricultural and industrial tasks. Optional air-conditioning in the cab increases operator comfort, making it suitable for long hours of operation in diverse climates.
| Chassis | 4x2 2WD/4x4 MFWD 4WD |
| Differential lock | electro-hydraulic front and rear |
| Steering | power |
| Brakes | wet disc |
| Cab | Two-post mid-mount foldable ROPS. Cab optional with air-conditioning. |
| Transmissions | 15-speed mechanical shuttle 15-speed power shuttle 12-speed mechanical shuttle |
HYDRAULICS
| Valves | 2 or 3 |
| Pump flow | 13.8gpm / 52.2lpm |
| Total flow | 21.7gpm / 82.1lpm |
| Steering flow | 7.9gpm / 29.9lpm |
TRACTOR HITCH
| Rear Type | II |
| Rear lift | 5732lbs / 2600kg/7165lbs / 3250kg on GT. |
LANDINI REX 90 TIRES
The Landini Rex 90 offers different tire configurations based on the model variant, affecting both traction and ground pressure. The F variant with 280/70R16 front tires provides greater surface area for enhanced grip, while the GE variant's 260/70R16 front tires optimize maneuverability on compacted terrain. The GT variant's 7.50-18 front tires may provide better ground clearance, but could compromise stability on uneven surfaces.
| F Standard tires (ag) | Front: 280/70R16. Rear: 14.9R24 |
| GE Standard tires (ag) | Front: 260/70R16. Rear: 14.9LR20 |
| GT Standard tires (ag) | Front: 7.50-18. Rear: 14.9R24 |
DIMENSIONS
| 2WD Wheelbase | 85.6inches / 217cm |
| 4WD Wheelbase | 84inches / 213cm |
| Length | 157.8inches / 400cm |
| F Width | 56.6inches / 143cm |
| GE Width | 55.6inches / 141cm |
| GT Width | 61.2inches / 155cm |
| F Ground clearance | 8.7inches / 22cm |
| GE Ground clearance | 7.5inches / 19cm |
| GT Ground clearance | 9.4inches / 23cm |
LANDINI REX 90 WEIGHT
| F 2WD | 5765lbs / 2615kg |
| F 4WD | 6272lbs / 2844kg |
| GE 4WD | 5600lbs / 2540kg |
| GT 4WD | 6313lbs / 2863kg |
LANDINI REX 90 HEIGHT
| F Steering wheel | 56.7inches / 144cm |
| GT Steering wheel | 56.7inches / 144cm |
| GE Steering wheel | 51.2inches / 130cm |
| F ROPS | 91.1inches / 231cm |
| GT ROPS | 91.1inches / 231cm |
| GE ROPS | 84.7inches / 215cm |
| Cab | 89inches / 226cm |
DIMENSIONS & TIRES
The Landini Rex 90 tractor, with a weight range of 5600 to 6313 pounds, offers substantial stability for various agricultural tasks, particularly in its 2WD configuration with an 85.6-inch wheelbase, conducive for flat terrain. The 4WD variant, with a slightly shorter wheelbase of 84 inches, enhances maneuverability in tighter spaces and improves traction in challenging conditions. However, it's important to consider that the larger tire sizes (280/70R16 front and 14.9R24 rear) can lead to increased soil compaction if not managed effectively.
| 2WD Wheelbase | 85.6inches / 217cm |
| 4WD Wheelbase | 84inches / 213cm |
| Weight | 5600 to 6313 pounds |
| Front tire | 280/70R16 |
| F Rear tire | 14.9R24 |
ELECTRICAL
| Ground | negative |
| Battery volts | 12 |