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Lawnaire® ZTS Stand-On Aerator


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Introducing the new RYAN® Stand-On Aerator, the Lawnaire® ZTS. Step up and ride your way to a new approach to aeration.
The Lawnaire® ZTS stand-on aerator grips the terrain and, like you, moves fast. Capable of covering two-and-a-quarter acres per hour at ground speeds up to seven miles per hour, this highly maneuverable machine tackles aeration more nimbly, efficiently and effectively than you’ve ever seen before. An absolute master of turf aeration, the Lawnaire® ZTS improves your profits and when the job is done, it leaves operators with extra time and energy. Loaded with performance features including a shock-absorbing platform, intuitive controls, an aeration depth stop, a rapid hydraulic tine lift, a revolutionary automatic chain-tensioning system and hassle-free access panels, this durable, high-performance machine is ready to go to work for you.

Not currently approved for sale in California, but a California CARB-approved version is under development for release soon.



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Lawnaire® VST has Top Features for Top Performance and Productivity.


Ryan Lawnaire ZTS Intuitive Control PanelIntuitive Control Panel

Hydraulic pressure gauge with dial for management of down pressure under various soil conditions.





Ryan Lawnaire ZTS Automatic Chain TensioningAutomatic Chain Tensioning System

Automatic tensioning on the drive chains ensures proper tension during operation and reduces required maintenance.





Ryan Lawnaire ZTS Aeration Depth ControlAeration Depth Control

For precise aeration depth control in varying soil conditions, with a range of 2” up to 5” in half inch increments.





Ryan Lawnaire ZTS Kawasaki FS EngineKawasaki® FS Engine

With a flexible drain hose for easy oil changes.





Ryan Lawnaire ZTS Hydra CoolHydra-Cool (patent pending)

Keeps oil temperatures low in extreme conditions.





Ryan Lawnaire ZTS Tine Lift SwitchTine Lift Switch

To raise and lower the tines conveniently located near the control lever.





Ryan Lawnaire ZTS Hydraulic Pressure GaugeHydraulic Pressure Gauge

Dial allows you to manage the down pressure.






Ryan Lawnaire ZTS Flip Up PlatformFlip-Up Operator Platform

Self-Closes when not in use for convenience.





Ryan Lawnaire ZTS Platform DownWide Platform Base

Extreme stability in use. Shock-mounted for a comfortable ride.





Ryan Lawnaire ZTS Open Frame DesignOpen Frame Design

Removable riding pad allows easy access and maintenance of components.



Ryan Lawnaire ZTS Jack StandsJacks Stands

Built-in for easy maintenance.





Ryan Lawnaire ZTS Tie DownsEasy to Use

Tie-Downs for transport on the front and rear of the machine.


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