GPS-RTK Robot Mowers Explained: What Does RTK Mean?

If you are looking at a robot mower, you may have come across the term GPS-RTK. It is becoming an important feature in wireless robotic mowing, especially for larger areas where accurate navigation is needed.
But what does RTK actually mean? How does it work with GPS? And why does it matter when choosing a GPS guided robot mower? Let's look at the basics first, then at some of the GPS-RTK options available from JFHanley.
What Is GPS-RTK?
GPS-RTK is a positioning technology designed to provide more precise location information than standard GPS. RTK stands for Real-Time Kinematic. It uses satellite positioning together with correction data to improve location accuracy.
For a robot mower accurate positioning is important because the mower needs to know where it is while working across a defined area. GPS-RTK can be used to support precise navigation and wireless mowing without traditional boundary wires.
Why Is GPS-RTK Useful for Robot Mowers?
A GPS guided robot mower needs a reliable way to navigate its working area. GPS-RTK provides highly accurate positioning, which can help a mower follow its planned operating area.
The exact features depend on the model. Some GPS-RTK mowers can also use an app to manage mowing zones, schedules and other settings.
This makes GPS-RTK an important specification to check when comparing a robot mower particularly for larger grounds.
Does GPS-RTK Remove the Need for Boundary Wires?
One of the main advantages of GPS-RTK navigation is that some robotic mowers can operate without traditional boundary wires.
Instead of using a physical wire around the mowing area wireless systems can use positioning technology and digitally defined areas.
For example, the ECHO TM-850S uses GPS-RTK Wisenav wireless navigation and provides navigation accuracy within 2 cm. It is designed to operate without boundary wires. The TM-1050 and TM-2050 also use GPS-RTK Wisenav and are designed for wireless operation.
How Accurate Is GPS-RTK?
Accuracy varies between systems and models, so it is worth checking the manufacturer's specifications.
The ECHO TM-850S, TM-1050 and TM-2050 are stated to have navigation accuracy within 2 cm. This level of accuracy is particularly relevant when looking at robotic mowers designed for larger areas.
How Much Area Can a GPS-RTK Robot Mower Cover?
Coverage depends on the individual mower.
The ECHO TM-850S is designed for areas up to 30,000 m². The TM-1050 covers up to 45,000 m², while the TM-2050 is designed for areas up to 75,000 m².
These models are suitable for applications such as football pitches, golf courses, sports facilities, parks and other large green spaces.
What Other Features Should You Check?
GPS-RTK is only one part of the specification. Cutting width, obstacle detection, slope capability and mowing capacity can also differ between models.
The ECHO TM-850S has a 42 cm cutting width and two sonar units for obstacle detection. The TM-1050 has a 63.3 cm cutting width and five sonar units. The TM-2050 has a 103 cm cutting width and five sonar units.
Looking at these specifications alongside GPS-RTK can give you a clearer idea of what each robot mower is designed to handle.
Choosing a Robot Mower Dealer
Once you understand the technology, the next step is finding the right machine for your area. A specialist robot mower dealer can help you compare different models and their specifications.
At JFHanley you can visit our showroom to try a number of brands under one roof. We also provide experienced advice on choosing a suitable machine along with backup service and warranty support.
If you are considering a GPS guided robot mower, compare the coverage area, navigation system and other specifications before making your choice.
FAQs
What does RTK mean?
RTK stands for Real-Time Kinematic. It is a positioning technology used to provide highly accurate location information.
Can a GPS-RTK robot mower work without boundary wires?
Yes, some GPS-RTK robotic mowers are designed to operate without traditional boundary wires. The exact system depends on the model.
How accurate are GPS-RTK robot mowers?
Accuracy depends on the model. The ECHO TM-850S, TM-1050 and TM-2050 are stated to provide navigation accuracy within 2 cm.
Are GPS-RTK mowers suitable for large areas?
Some are. The ECHO range includes models designed for areas from 30,000 m² up to 75,000 m².
Can I get help choosing a robot mower?
Yes. You can visit our showroom to try a number of brands under one roof and get experienced advice on choosing a suitable machine. We also provide backup service and warranty support.



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