You’ll appreciate the flexibility and power offered by the RK4000. Our new RK series is equipped to provide easy operation and excellent results. Program up to four secondary zones/starting points and two separate zones via your Robomow app. The brushless DC motor, the pendulum-suspended mower deck, and the staggered, adjustable blades result in a pristinely cut lawn even on uneven terrain. Best suited to lawns of up to 1 acre, the RK4000 is an excellent choice to help you reclaim your weekends.
Handles Uneven Terrain
No more rescuing your stuck mower
Simple to Use
Easy to set up, maintain and clean
Trims edges around your garden with great precision
A noticeably stronger cutting system compared with competing robotic mowers
3 Year Warranty
Three-year warranty provided upon registration within 30 days from first use
Drives to different zones in your yard and returns after completing each zone
Blade stops rotating immediately if it is lifted from the ground or tilted to a vertical position
Equipped with safety feature to help protect children or others not familiar with Robomow
Mow areas inside the working perimeter with slopes of up to 8.5°
Robomow’s cutting height can be adjusted to your lawn’s needs anytime
Powerful yet very quiet, so you can enjoy your lawn even while Robomow is in use
Allows for flawless coverage of any terrain, guaranteeing an excellent cut on any landscape
Enables your mower to ‘glide’ over the lawn and navigate obstacles with ease
Install the Base Station outside the lawn to enjoy every single last blade of grass
Lift sensor on carrying handle for extra safety! Stops the blade once lifting the mower
Effortlessly leaps through narrow areas and passages. Saves time and energy
Connect With Your Mower
Operate, communicate with, and control your mower via smartphone! Advanced remote solutions keep you fully connected with Robomow. Access your mower from anytime and anywhere.
The All New GSM Module
The GSM Module allows remote access directly from your Robomow to your mobile device or our customer service team. What does it mean for you? A better user experience and increased satisfaction.
Receive operational and security alerts* directly from your Robomow to your mobile device, anywhere in the world.
Benefit from Superior Customer Service and fast repair thanks to a constant upload of technical data** from your Robomow.
(*) Alerts will be sent as push-notifications. You will need to allow push-notifications on your mobile device in order to be able to receive the alerts.
(**) Subject to your approval
Compare Our Models
|Recommended Lawn Size||Up to 0.25 acre||Up to 0.5 acre||Up to 1 acre|
|Cutting Width (inches)||8.2||8.2||16.5|
|Cutting Height (inches)||8-40||8-40||8-40|
|Sub-Zones / Starting Points||4||4||4|
|Mowing Motors||DC Brushless||DC Brushless||DC Brushless|
|Drive Motors||DC Brushless||DC Brushless||DC Brushless|
|Maximum Incline Mowing Area||45% (24°)||45% (24°)||45% (24°)|
|Maximum Incline Wire on Slope||20% (11°)||20% (11°)||20% (11°)|
|Sound Pressure Level LPA dB(A) (K=3)||50||50||50|
|Measured Sound Power Level LWA, dB(A)||61||61||61|
|Guaranteed Sound Power Level LWA, dB(A)||64||64||64|
|Mowing Time (minutes)||50-60||100-120||110-130|
|Charging Time (minutes)||60-120||60-120||90-110|
|Battery Type||18,15V Li-Ion||18,15V Li-Ion||18,15V Li-Ion|
|Battery Capacity Spec (Ah)||5.1||5.1||10.2|
|Power Consumption (kWh/month)||4.2||7.4||8.9|
|Near Wire Following (MBLE/IR)||Yes||Yes||Yes|
|Max Altitude (feet)||9,842||9,842||9,842|
|Warranty||3 Years||3 Years||3 Years|
Don’t worry. Be happy.
Register your RK now and secure a 3-year warranty.
Protection against theft and vandalism included.
Manufacturer’s warranty from MTD Products AG, limited to supplementary performance and according to the warranty conditions.