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RM21 Multi-Functional Robotic Mower

RM21 Robotic Mower

BP01 Ball Picker Kit

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LM01 Line Marker Kit

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GC01 Grass Collector Kit

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DB01 Dew Brush Kit

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Product Showcase

User Cases
Interviews

Explore global case studies showcasing product applications across sports fields, turf farms, and more.

FJD RM21  Robotic Mower

Golf Course in Los Angeles

RM21 makes uniform, accurate cuts, elevating the standard turf quality effortlessly. 

FJD RM21 Robotic Mower

BP01 Ball Picker Kit

At a golf driving range, RM21 autonomously collects balls and returns to the unloading point when full, reducing labor requirements and saving time.

FJD RM21 Robotic Mower

LM01 Line Marker Kit

Turf maintenance is not only about mowing. It is also about delivering clear, consistent line marking within limited time windows and changing conditions. 

Karst Lubbinge

Robot Mower Manager at d'Olde Veste

How Soccer Clubs Master Lawns with RM21 Robotic Mower？ 

FJD RM21 Combo: Mows and marks lines, ideal for sports clubs, municipalities, and maintenance teams!  

Pieter Rook

Vlugheid en Kracht

VHK's FJD RM21 Combo Experience

VHK Football Club transforms field maintenance with the FJD RM21 Combo: Saving time, labor, and costs for perfect sports fields!   

Kris Misiaczynski

Black Water Links Golf Course

What Turf Managers Say About the RM21 Lawn Mower?

"I think robot at the golf course is a game changer for our profession."

Smart Control, Hassle-Free Performance

Intelligent Path Planning

Plan optimal routes automatically within a defined work area, ensuring your turf is perfectly maintained.

Multi-Zone Management

Run a single task across multiple zones — ideal for large golf courses and sports fields.

Remote App Monitoring

Monitor status, create maps, and manage schedules on your phone anytime, anywhere.

Full-Time Safety, Worry-Free Operation

No Signal Worries
RTK + LiDAR fusion ensures reliable performance even under trees or in signal-challenging areas.  
Multi-Layer Safety Protection
Combine real-time 360° LiDAR obstacle detection with front and rear physical bumpers, ensuring safer autonomous operation.
Smart Docking & Charging
Automatically returns to charge when the battery is low
 — no more range anxiety.  

Animal Friendly Obstacle Detection

Built with continuous algorithm optimization and real-world testing to improve detection and avoidance performance for small animals, including hedgehogs.

*Always inspect the turf before mowing and avoid unattended night-time operation. Animal detection and avoidance performance may vary depending on object size, terrain, grass height, lighting, and animal movement.

Application Scenarios

Sports F​ield
Golf Course
Orchard

SPECS

Mowing Capacity

72-hour max mowing area (fast charging mode)*
108,000㎡ (26.7 acres)
72-hour max mowing area (standard charging mode)*
93,600㎡ (23.1 acres)
Max mowing area per charge
12,000㎡ / 3 acres
Max climbing ability *
20°
Max working slope * 
15°
Travel speed   
  0–6 km/h / 0–3.7 mph
 

​*Mowing area is a theoretical value under standard test conditions. Actual efficiency may vary with terrain and grass conditions.
*Working slope depends on site conditions. On slopes, routes should be planned primarily uphill/downhill. Cross-slope mowing should be avoided or used with caution.

Complete Unit

Weight
170 kg / 375 lb
Dimensions

1330×853×980 mm / 52.4×33.6×38.6 in.

IP rating

IPX4

Operating temperature  

  0–⁠45℃

Cutting System

Cutting height
  20–127 mm / 0.8–5 in.
Cutting width
635 mm / 25 in.

Battery & Charging

Battery capacity
  4 kWh
Max working time
  5 h
Charging time (standard)
  5 h
Charging time (fast charging)
  3 h
Battery rated voltage
  48 V DC

Factory Configuration

Flat blade
         
Discharge blade   
 
Charging station
   
​Optional /​ Standard / Unavailable
*Calculated based on 24-hour use. The actual coverage depends on your specific working hours.​