KR 238 - MasterSeries RTKⁿ 20 acre
The Kress MasterSeries KR238 redefines unmanned turf management for golf courses and professional sports fields. Engineered to maintain championship-quality surfaces at scale, it mows up to 20 acres in 48 hours, delivering the consistency, precision and reliability demanded by professional turf managers. Auto-levelling cutting decks continuously adapt to ground contours, maintaining a precise cut while eliminating scalping across undulating terrain. Combined with Kress razor-sharp blades, the system produces clean, reel-like cuts with ±1 mm accuracy, ensuring exceptional visual consistency, playability and turf health—even at cutting heights as low as 10 mm. At the heart of the KR238 is Kress RTKⁿ technology, delivering centimeter-level positioning accuracy. When GNSS signals become unreliable, the system seamlessly switches to sensor fusion, combining V-SLAM, inertial data and odometry to maintain stable, uninterrupted navigation until satellite reception recovers. A range of dedicated accessories further expands the system’s capabilities, transforming the KR238 into a complete solution for modern professional turf management.
* Battery and charger are not included and must be purchased separatel
Up to 20 acres of coverage in 48 hours
24.4 in cutting width
Centimeter-level RTKⁿ positioning with no on-site antenna
V-SLAM-powered sensor fusion dead reckoning
Tri-camera vision, ToF, and 360° ultrasonic sensing
Cutting heights down to 0.4" with ±0.04 in accuracy
Terrain-following auto-levelling cutting decks
MAP™ technology for intelligent path planning
Electronic cutting height adjustment
Seamless inter-zones navigation
Integrated anti-theft protection
YardLine is pleased to include professional installation and setup with the purchase of your Kress robotic lawn mower which means getting it done right the first time—no guesswork, no headaches. Their expert setup ensures optimal performance, precise boundary configuration, and seamless operation tailored to your property. Plus, with free first-season support included, you’ll have peace of mind knowing help is just a call away as you get comfortable with your new system. It’s a smarter, stress-free way to achieve a perfectly maintained lawn all season long.
- Technical Specifications
- What's in the box
Ultrasonic sensor - 6
Drive system - Rear-wheel drive
ToF sensor - 2
AI camera - Yes
Stereo camera - Yes
Maximum slope performance at boundary - 18 %
Maximum slope performance inside installation - 40 %
Terrain-following auto-levelling cutting deck - Yes
Front headlights - Yes
4G - Yes
Bump sensor - Yes
Battery voltage - 60 V
Anti-theft system - Yes
Charging time - 90 mins
Noise - 80 dB
Cutting mode - Logic
Mowing Speed - 2/1.5/1 m/s
Size - 43.6 × 39.2 × 6.8 inch
Weight - 185 lbs
Battery capacity - 16.6 Ah
Water protection index (IP code) - IPX5
Cutting motor output - 1500 W
Wi-Fi/Bluetooth - Yes
App - Yes
Rain sensor - Yes
PIN code - Yes
Cutting blades - 15
Cutting height adjustment - Electric and mechanical
Cutting width - 24.4"
Charging current - 25 A
Cutting height - 0.39" - 3.9"
Runtime - 120 min
Click below for KR 238 Owners Manual
