
StarGate hydrostatic transmission
StarGate: the hydrostatic revolution.
Unlike motor mowers and two-wheel tractors equipped with mechanical transmissions and preset gears, the StarGate hydrostatic transmission offers continuously variable speed control.
This means that forward speed can be adjusted smoothly and precisely, without interruptions and without the need to operate the clutch, gear or reverser levers.
Thanks to the ergonomic EasyGrip lever located on the handlebar, the operator can instantly increase or decrease speed to adapt to changing ground conditions, grass density, snow compactness, or any other unexpected situation.
Another advantage of the StarGate hydrostatic transmission is that speed variation or reversing direction is completely independent from the PTO and engine RPM.
This ensures that the attached implement (whether rear or front-mounted) can always operate at optimal speed, always delivering maximum performance.
Tangible benefits for the operator.
The StarGate hydrostatic transmission provides a range of user benefits:
- Maximum comfort and reduced fatigue: continuous speed adjustment eliminates the need to stop for gear changes or directional shifts, reducing physical strain. Operations become smoother and less tiring, making work more comfortable.
- Unmatched precision: the ability to fine-tune speed allows the operator to find the perfect pace for any task and any equipment. This results in consistently optimal job quality.
- Instant adaptability: the EasyGrip lever enables immediate response to changing working conditions. Maneuvering around obstacles, trees, or field edges becomes quick and intuitive – even for less experienced users.
- Optimized implement efficiency: thanks to the PTO being independent of forward speed, the implement always operates at optimal RPM, even with the machine stationary. This ensures higher performance and zero power loss.
- Increased productivity: fewer interruptions for gear changes and faster maneuvers translate into more efficient work, saving both time and fuel.
The StarGate transmission is not just a technological innovation; it’s the foundation for greater efficiency, comfort, and top-tier results for every professional working in specialized agriculture, horticulture, nursery management, landscaping, and municipal operations.
Technical features of the innovation.
- Light alloy monolithic drive structure to make the machine easy to manoeuvre.
- Hydrostatic drive with integrated compact unit and mounted directly on the transmission box for greater effectiveness in two-wheel drive.
- PTO mechanically connected to the engine for minimum energy dissipation, torque always available for work and reduced heating and fuel consumption.
- The active and passive oil cooling system using the same gearbox and the airflow using the dedicated fan.
- Mechanical disengagement of the wheel axle in order to allow machine movement even with the engine turned off.
- Simplified maintenance with the whole hydrostatic component easily accessible and with the oil filter in common with the clutch circuit.