Autonomous delivery robot with sensors and platform, branded 'FIDYNAMICS,' on black background.

Rough ranger

The FJD Rough Ranger is a versatile autonomous robotic mower designed for professional turf maintenance. Built for golf courses, sports fields, and large outdoor spaces, it combines precision mowing, intelligent navigation, and reliable performance on uneven terrain. With interchangeable attachments for ball collection, field marking, grass collection, and more, the Rough Ranger helps organizations streamline turf maintenance while reducing manual labor.

Combines RTK and LiDAR technology for precise navigation, automatic route planning, and management of multiple mowing zones through a mobile app.

smart navigation

Key Features

precision mowing

Features a front suspension chassis and floating cutting deck that follows ground contours, delivering consistent mowing while reducing turf scalping.

versatile attachments

Supports interchangeable attachments for golf ball collection, sports field marking, grass collection, dew brushing, and synthetic turf maintenance.

advanced safety

Uses 360° LiDAR obstacle detection and front and rear physical bumpers to support safer autonomous operation around obstacles.

Applications

Golf Courses & Driving Ranges: Automate turf mowing, golf ball collection, dew brushing, and routine course maintenance.

Sports Fields & Athletic Facilities: Maintain natural grass fields, automate line marking, and collect grass clippings to keep playing surfaces ready for use.

Parks & Public Green Spaces: Streamline mowing and routine turf maintenance across large outdoor recreational areas.

Sod Farms & Agricultural Properties: Support consistent mowing across large turf production areas and suitable orchard environments.

Synthetic Turf Facilities: Automate brushing, debris collection, and surface maintenance using compatible turf care attachments.

Specification Details
Dimensions 1,345 x 855 x 970 mm (53 x 34 x 38 in.)
Weight 170 kg (375 lbs)
Maximum Mowing Area per Charge 12,000 m² (3 acres)
72-Hour Mowing Coverage Standard Charging: 93,600 m² (23.1 acres)
Fast Charging: 108,000 m² (26.7 acres)
Cutting Width 635 mm (25 inches)
Cutting Height 20–120 mm (0.8–4.72 inches)
Battery Runtime Up to 5 hours per charge
Charging Time Standard: 5 hours
Fast Charging: 3 hours
Battery Capacity 4 kWh
Maximum Working Slope 20°
Recommended Working Slope 15°
Travel Speed 0–6 km/h (0–3.7 mph)
Operating Temperature 0–45°C
Water Resistance IPX4
Navigation RTK and LiDAR
Obstacle Detection 360° LiDAR and Front/Rear Physical Bumpers
Remote Management Mobile App with Multi-Zone Management
Autonomous robotic mower on a grassy field.