Robotic Lawn Mower Product
A battery-powered autonomous mower that navigates a lawn on differential drive wheels, trimming grass with pivoting razor blades on a spinning disc and returning to a docking station to recharge. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
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Bill of materials
11 top-level lines · 58 rows shown · 136 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Chassis & Body 6 parts | robotic-lawn-mower-chassis | 1× | 1 | 6 | assembly |
| 1.1 | Base Frame | robotic-lawn-mower-base-frame | 1× | 1 | — | part |
| 1.2 | Floating Cover | robotic-lawn-mower-cover | 1× | 1 | — | part |
| 1.3 | Front Bumper | robotic-lawn-mower-bumper | 1× | 1 | — | part |
| 1.4 | Lift/Tilt Sensor | robotic-lawn-mower-lift-sensor | 1× | 1 | — | part |
| 1.5 | Emergency Stop Button | robotic-lawn-mower-stop-button | 1× | 1 | — | part |
| 1.6 | Fastener Set | fastener-set | 1× | 1 | — | part |
| 2 | Drive System 3 parts | robotic-lawn-mower-drive-system | 1× | 1 | 64 | assembly |
| 2.1 | Wheel Drive Motor 5 parts | robotic-lawn-mower-wheel-motor | 2× | 2 | 30 | assembly |
| 2.1.1 | Stator Assembly 3 parts + deeper › | stator-assembly | 1× | 2 | 3 | assembly |
| 2.1.2 | Rotor Assembly 4 parts + deeper › | rotor-assembly | 1× | 2 | 19 | assembly |
| 2.1.3 | Wheel Gearbox 2 parts + deeper › | robotic-lawn-mower-wheel-gearbox | 1× | 2 | 5 | assembly |
| 2.1.4 | Ball Bearing | ball-bearing | 2× | 4 | — | part |
| 2.1.5 | Wheel Encoder | robotic-lawn-mower-wheel-encoder | 1× | 2 | — | part |
| 2.2 | Drive Wheel | robotic-lawn-mower-drive-wheel | 2× | 2 | — | part |
| 2.3 | Caster Wheel | robotic-lawn-mower-caster-wheel | 2× | 2 | — | part |
| 3 | Cutting System 4 parts | robotic-lawn-mower-cutting-system | 1× | 1 | 30 | assembly |
| 3.1 | Cutting Motor 4 parts | robotic-lawn-mower-cutting-motor | 1× | 1 | 25 | assembly |
| 3.1.1 | Stator Assembly 3 parts + deeper › | stator-assembly | 1× | 1 | 3 | assembly |
| 3.1.2 | Rotor Assembly 4 parts + deeper › | rotor-assembly | 1× | 1 | 19 | assembly |
| 3.1.3 | Ball Bearing | ball-bearing | 2× | 2 | — | part |
| 3.1.4 | Hall Sensor | hall-sensor | 1× | 1 | — | part |
| 3.2 | Cutting Disc | robotic-lawn-mower-cutting-disc | 1× | 1 | — | part |
| 3.3 | Razor Blade | robotic-lawn-mower-razor-blade | 3× | 3 | — | part |
| 3.4 | Cut Height Adjuster | robotic-lawn-mower-height-adjuster | 1× | 1 | — | part |
| 4 | Main Controller Board 5 parts | robotic-lawn-mower-main-board | 1× | 1 | 8 | assembly |
| 4.1 | Bare PCB | pcb-bare | 1× | 1 | — | part |
| 4.2 | Compute SoC Module | soc-module | 1× | 1 | — | part |
| 4.3 | Microcontroller | mcu | 1× | 1 | — | part |
| 4.4 | SMD Passive (R/C/L) | smd-passives | 1× | 1 | — | part |
| 4.5 | Connector | connector | 4× | 4 | — | part |
| 5 | Navigation & Sensing 6 parts | robotic-lawn-mower-navigation | 1× | 1 | 8 | assembly |
| 5.1 | Boundary Wire Sensor | robotic-lawn-mower-boundary-sensor | 2× | 2 | — | part |
| 5.2 | GPS Module | gps-module | 1× | 1 | — | part |
| 5.3 | RTK Antenna | robotic-lawn-mower-rtk-antenna | 1× | 1 | — | part |
| 5.4 | Collision Sensor | robotic-lawn-mower-collision-sensor | 2× | 2 | — | part |
| 5.5 | Rain Sensor | robotic-lawn-mower-rain-sensor | 1× | 1 | — | part |
| 5.6 | IMU | robotic-lawn-mower-imu | 1× | 1 | — | part |
| 6 | Battery Pack 2 parts | robotic-lawn-mower-battery | 1× | 1 | 6 | assembly |
| 6.1 | Li-ion Cell, 18650 | li-cell-18650 | 5× | 5 | — | part |
| 6.2 | BMS Board | bms-board | 1× | 1 | — | part |
| 7 | UI Panel 4 parts | robotic-lawn-mower-ui-panel | 1× | 1 | 4 | assembly |
| 7.1 | Keypad | robotic-lawn-mower-keypad | 1× | 1 | — | part |
| 7.2 | Display | robotic-lawn-mower-display | 1× | 1 | — | part |
| 7.3 | PIN Lock Module | robotic-lawn-mower-pin-lock | 1× | 1 | — | part |
| 7.4 | Bare PCB | pcb-bare | 1× | 1 | — | part |
| 8 | Charging Contacts | robotic-lawn-mower-charging-contacts | 1× | 1 | — | part |
| 9 | Charging Station 5 parts | robotic-lawn-mower-charging-station | 1× | 1 | 7 | assembly |
| 9.1 | Dock Base | robotic-lawn-mower-dock-base | 1× | 1 | — | part |
| 9.2 | Dock Transformer | robotic-lawn-mower-dock-transformer | 1× | 1 | — | part |
| 9.3 | Dock Control Board 3 parts | robotic-lawn-mower-dock-board | 1× | 1 | 3 | assembly |
| 9.3.1 | Bare PCB | pcb-bare | 1× | 1 | — | part |
| 9.3.2 | Microcontroller | mcu | 1× | 1 | — | part |
| 9.3.3 | SMD Passive (R/C/L) | smd-passives | 1× | 1 | — | part |
| 9.4 | Boundary Wire Generator | robotic-lawn-mower-boundary-generator | 1× | 1 | — | part |
| 9.5 | Boundary Wire | robotic-lawn-mower-boundary-wire | 1× | 1 | — | part |
| 10 | Wire Bundle | wire-bundle | 1× | 1 | — | part |
| 11 | O-Ring Set | oring-set | 1× | 1 | — | part |
Sourcing — likely vendors
Companies that make this · indicative price $80–$5k · MOQ & lead are typical| Vendor | HQ | Specialty | MOQ | Lead time |
|---|---|---|---|---|
| husqvarna.com ↗ | Stockholm, SE | Outdoor power products | 500 units | 8–14 wks |
| 🇩🇪STIHL stihl.com ↗ | Waiblingen, DE | Chainsaws & outdoor power | 500 units | 8–14 wks |
| 🇺🇸Toro thetorocompany.com ↗ | Bloomington, US | Turf & outdoor equipment | 500 units | 8–14 wks |
| powerequipment.honda.com ↗ | Tokyo, JP | Engines & outdoor power | 500 units | 8–14 wks |
| 🇨🇳Chervon chervongroup.com ↗ | Nanjing, CN | Power tools (EGO, SKIL) | 500 units | 8–14 wks |