{"product_id":"fjd-rm21-autonomous-mower","title":"FJD RM21 Autonomous Robotic Mower for Sports Grounds, Estates \u0026 Airfields","description":"\u003cp data-start=\"191\" data-end=\"354\"\u003eThe FJD RM21 Multi-Functional Robotic Mower is a high-performance \u003cstrong data-start=\"257\" data-end=\"353\"\u003eautonomous robotic mower designed for maintaining large open areas with minimal labour input\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"356\" data-end=\"655\"\u003eIdeal for \u003cstrong data-start=\"366\" data-end=\"419\"\u003esports grounds, large estates and small airfields\u003c\/strong\u003e, the RM21 uses advanced LiDAR and RTK positioning to mow accurately and efficiently without constant operator input. This allows you to \u003cstrong data-start=\"556\" data-end=\"654\"\u003ereduce labour costs, improve consistency and maintain a professional finish across large areas\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"657\" data-end=\"924\"\u003eOnce set up, the RM21 can operate independently across multiple zones, following optimised mowing paths to ensure full coverage without overlap or missed sections. This not only improves efficiency but also delivers a more consistent finish compared to manual mowing.\u003c\/p\u003e\n\u003cp data-start=\"926\" data-end=\"1279\"\u003eIts autonomous capability makes it particularly well suited to environments where regular maintenance is essential but labour availability is limited. Whether maintaining sports turf to a high standard, keeping estate grounds tidy, or managing grass airstrips safely and reliably, the RM21 provides a dependable solution that works around your schedule.\u003c\/p\u003e\n\u003cp data-start=\"1281\" data-end=\"1596\"\u003eWith automatic return-to-charge functionality and app-based control, the machine can be monitored and managed remotely, reducing the need for on-site supervision. The result is a \u003cstrong data-start=\"1460\" data-end=\"1501\"\u003emodern, labour-saving mowing solution\u003c\/strong\u003e that helps you maintain large areas efficiently while freeing up time for more valuable tasks.\u003c\/p\u003e\n\u003cp data-start=\"1281\" data-end=\"1596\"\u003e \u003c\/p\u003e\n\u003ch2 data-section-id=\"11zzpdy\" data-start=\"848\" data-end=\"886\"\u003e🔹 Key Specifications \u0026amp; Performance\u003c\/h2\u003e\n\u003cul data-start=\"888\" data-end=\"2063\"\u003e\n\u003cli data-section-id=\"1fisdgo\" data-start=\"888\" data-end=\"1035\"\u003e\n\u003cstrong data-start=\"890\" data-end=\"931\"\u003eMax operating area (3 days): 23 acres\u003c\/strong\u003e\u003cbr data-start=\"931\" data-end=\"934\"\u003e→ Equivalent to \u003cstrong data-start=\"952\" data-end=\"995\"\u003earound 13–15 full-size football pitches\u003c\/strong\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1wdgj0i\" data-start=\"1037\" data-end=\"1176\"\u003e\n\u003cstrong data-start=\"1039\" data-end=\"1085\"\u003eCoverage per charge: 3.2 acres (13,000 m²)\u003c\/strong\u003e\u003cbr data-start=\"1085\" data-end=\"1088\"\u003e→ Roughly \u003cstrong data-start=\"1100\" data-end=\"1136\"\u003e1.5–2 football pitches per cycle\u003c\/strong\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"ovy3pa\" data-start=\"1178\" data-end=\"1262\"\u003e\n\u003cstrong data-start=\"1180\" data-end=\"1222\"\u003eWorking time: up to 5 hours per charge\u003c\/strong\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"gsuhav\" data-start=\"1264\" data-end=\"1349\"\u003e\n\u003cstrong data-start=\"1266\" data-end=\"1290\"\u003eAutomatic recharging\u003c\/strong\u003e\u003cbr data-start=\"1290\" data-end=\"1293\"\u003e→ Returns to charging station with no operator input\u003c\/li\u003e\n\u003cli data-section-id=\"1p0mx0y\" data-start=\"1351\" data-end=\"1469\"\u003e\n\u003cstrong data-start=\"1353\" data-end=\"1383\"\u003eCutting width: 635mm (25\")\u003c\/strong\u003e\u003cbr data-start=\"1383\" data-end=\"1386\"\u003e→ Efficient coverage for large open areas \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1xnhhr\" data-start=\"1471\" data-end=\"1605\"\u003e\n\u003cstrong data-start=\"1473\" data-end=\"1511\"\u003eCutting height: 20–127mm (0.8\"–5\")\u003c\/strong\u003e\u003cbr data-start=\"1511\" data-end=\"1514\"\u003e→ Suitable for sports turf through to rough grass \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1vyn3b1\" data-start=\"1607\" data-end=\"1733\"\u003e\n\u003cstrong data-start=\"1609\" data-end=\"1642\"\u003eMaximum slope capability: 20°\u003c\/strong\u003e\u003cbr data-start=\"1642\" data-end=\"1645\"\u003e→ Handles banks, undulations and uneven ground \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"ganqf8\" data-start=\"1735\" data-end=\"1807\"\u003e\n\u003cstrong data-start=\"1737\" data-end=\"1767\"\u003eGround speed: up to 6 km\/h\u003c\/strong\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"135wfct\" data-start=\"1809\" data-end=\"1948\"\u003e\n\u003cstrong data-start=\"1811\" data-end=\"1851\"\u003eBattery: 4 kWh electric system (48V)\u003c\/strong\u003e\u003cbr data-start=\"1851\" data-end=\"1854\"\u003e→ Quiet, low-maintenance and emission-free operation \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"yvoysn\" data-start=\"1950\" data-end=\"2063\"\u003e\n\u003cstrong data-start=\"1952\" data-end=\"1978\"\u003eMachine weight: 170 kg\u003c\/strong\u003e\u003cbr data-start=\"1978\" data-end=\"1981\"\u003e→ Stable operation without damaging turf \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2065\" data-end=\"2068\"\u003e\n\u003ch2 data-section-id=\"1ahwtyx\" data-start=\"2070\" data-end=\"2101\"\u003e🔹 Smart Technology Features\u003c\/h2\u003e\n\u003cul data-start=\"2103\" data-end=\"2412\"\u003e\n\u003cli data-section-id=\"1h58mxo\" data-start=\"2103\" data-end=\"2150\"\u003e\u003cstrong data-start=\"2105\" data-end=\"2148\"\u003eAutonomous mowing with LiDAR 3D mapping\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"k2wfyr\" data-start=\"2151\" data-end=\"2209\"\u003e\n\u003cstrong data-start=\"2153\" data-end=\"2186\"\u003eCentimetre-level RTK accuracy\u003c\/strong\u003e for precise coverage\u003c\/li\u003e\n\u003cli data-section-id=\"chtbrq\" data-start=\"2210\" data-end=\"2271\"\u003e\n\u003cstrong data-start=\"2212\" data-end=\"2235\"\u003eSmart path planning\u003c\/strong\u003e to avoid overlap and missed areas\u003c\/li\u003e\n\u003cli data-section-id=\"8wmeo9\" data-start=\"2272\" data-end=\"2309\"\u003e\u003cstrong data-start=\"2274\" data-end=\"2307\"\u003eMulti-zone mowing in one task\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1vy93zo\" data-start=\"2310\" data-end=\"2355\"\u003e\u003cstrong data-start=\"2312\" data-end=\"2353\"\u003e360° obstacle detection and avoidance\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"17tfvzd\" data-start=\"2356\" data-end=\"2412\"\u003e\u003cstrong data-start=\"2358\" data-end=\"2410\"\u003eApp control for scheduling and remote management\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2414\" data-end=\"2519\"\u003eAll designed to \u003cstrong data-start=\"2430\" data-end=\"2477\"\u003ereduce manual input and maximise efficiency\u003c\/strong\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"2521\" data-end=\"2524\"\u003e\n\u003ch2 data-section-id=\"tfpqtp\" data-start=\"2526\" data-end=\"2550\"\u003e🔹 Ideal Applications\u003c\/h2\u003e\n\u003cul data-start=\"2552\" data-end=\"2699\"\u003e\n\u003cli data-section-id=\"1192vgk\" data-start=\"2552\" data-end=\"2592\"\u003eSports pitches \u0026amp; training facilities\u003c\/li\u003e\n\u003cli data-section-id=\"jmno31\" data-start=\"2593\" data-end=\"2623\"\u003ePrivate estates \u0026amp; parkland\u003c\/li\u003e\n\u003cli data-section-id=\"k1fnyw\" data-start=\"2624\" data-end=\"2660\"\u003eGrass airstrips \u0026amp; aviation areas\u003c\/li\u003e\n\u003cli data-section-id=\"bw8tsn\" data-start=\"2661\" data-end=\"2699\"\u003eLarge commercial landscaping sites\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2521\" data-end=\"2524\"\u003e\n\u003ch2 data-section-id=\"18p92yq\" data-start=\"198\" data-end=\"258\"\u003e🔹 Optional LM01 Linemarker Kit – Expand Your Capability\u003c\/h2\u003e\n\u003cp data-start=\"260\" data-end=\"416\"\u003eThe RM21 can also be equipped with the \u003cstrong data-start=\"299\" data-end=\"322\"\u003eLM01 Linemarker Kit\u003c\/strong\u003e, transforming it from a high-performance mower into a fully autonomous line marking solution.\u003c\/p\u003e\n\u003cp data-start=\"418\" data-end=\"730\"\u003eDesigned for sports grounds and managed turf areas, the LM01 allows you to accurately mark out pitches with the same precision and consistency as the mowing operation. Using the RM21’s RTK positioning and intelligent path planning, lines can be applied cleanly and repeatedly without the need for manual marking.\u003c\/p\u003e\n\u003cp data-start=\"732\" data-end=\"1042\"\u003eThis is particularly valuable for facilities where presentation and accuracy are essential, such as football pitches, training grounds and multi-use sports surfaces. Once configured, the system can follow pre-set layouts, ensuring consistent results every time while significantly reducing labour requirements.\u003c\/p\u003e\n\u003cp data-start=\"1044\" data-end=\"1249\"\u003eBy combining mowing and line marking into one autonomous platform, the RM21 with LM01 kit helps streamline ground maintenance, improve efficiency and maintain a professional finish across your entire site.\u003c\/p\u003e","brand":"Speedy Grease (Bale Baron UK Ltd)","offers":[{"title":"RM21","offer_id":57952069779840,"sku":null,"price":28798.8,"currency_code":"GBP","in_stock":true},{"title":"RM21 + LM01","offer_id":57952112705920,"sku":null,"price":34798.8,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0741\/3709\/files\/8628c6c7-63ed-4e2e-8c8f-f0bd3764ac02.png?v=1774973345","url":"https:\/\/www.speedygrease.com\/products\/fjd-rm21-autonomous-mower","provider":"Speedy Grease (Scrase Farms Ltd)","version":"1.0","type":"link"}