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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.

Build & assembly graph

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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 6 assembly
1.1 Base Frame robotic-lawn-mower-base-frame 1 part
1.2 Floating Cover robotic-lawn-mower-cover 1 part
1.3 Front Bumper robotic-lawn-mower-bumper 1 part
1.4 Lift/Tilt Sensor robotic-lawn-mower-lift-sensor 1 part
1.5 Emergency Stop Button robotic-lawn-mower-stop-button 1 part
1.6 Fastener Set fastener-set 1 part
2 Drive System 3 parts robotic-lawn-mower-drive-system 1 64 assembly
2.1 Wheel Drive Motor 5 parts robotic-lawn-mower-wheel-motor 2 30 assembly
2.1.1 Stator Assembly 3 parts + deeper › stator-assembly 2 3 assembly
2.1.2 Rotor Assembly 4 parts + deeper › rotor-assembly 2 19 assembly
2.1.3 Wheel Gearbox 2 parts + deeper › robotic-lawn-mower-wheel-gearbox 2 5 assembly
2.1.4 Ball Bearing ball-bearing 4 part
2.1.5 Wheel Encoder robotic-lawn-mower-wheel-encoder 2 part
2.2 Drive Wheel robotic-lawn-mower-drive-wheel 2 part
2.3 Caster Wheel robotic-lawn-mower-caster-wheel 2 part
3 Cutting System 4 parts robotic-lawn-mower-cutting-system 1 30 assembly
3.1 Cutting Motor 4 parts robotic-lawn-mower-cutting-motor 1 25 assembly
3.1.1 Stator Assembly 3 parts + deeper › stator-assembly 1 3 assembly
3.1.2 Rotor Assembly 4 parts + deeper › rotor-assembly 1 19 assembly
3.1.3 Ball Bearing ball-bearing 2 part
3.1.4 Hall Sensor hall-sensor 1 part
3.2 Cutting Disc robotic-lawn-mower-cutting-disc 1 part
3.3 Razor Blade robotic-lawn-mower-razor-blade 3 part
3.4 Cut Height Adjuster robotic-lawn-mower-height-adjuster 1 part
4 Main Controller Board 5 parts robotic-lawn-mower-main-board 1 8 assembly
4.1 Bare PCB pcb-bare 1 part
4.2 Compute SoC Module soc-module 1 part
4.3 Microcontroller mcu 1 part
4.4 SMD Passive (R/C/L) smd-passives 1 part
4.5 Connector connector 4 part
5 Navigation & Sensing 6 parts robotic-lawn-mower-navigation 1 8 assembly
5.1 Boundary Wire Sensor robotic-lawn-mower-boundary-sensor 2 part
5.2 GPS Module gps-module 1 part
5.3 RTK Antenna robotic-lawn-mower-rtk-antenna 1 part
5.4 Collision Sensor robotic-lawn-mower-collision-sensor 2 part
5.5 Rain Sensor robotic-lawn-mower-rain-sensor 1 part
5.6 IMU robotic-lawn-mower-imu 1 part
6 Battery Pack 2 parts robotic-lawn-mower-battery 1 6 assembly
6.1 Li-ion Cell, 18650 li-cell-18650 5 part
6.2 BMS Board bms-board 1 part
7 UI Panel 4 parts robotic-lawn-mower-ui-panel 1 4 assembly
7.1 Keypad robotic-lawn-mower-keypad 1 part
7.2 Display robotic-lawn-mower-display 1 part
7.3 PIN Lock Module robotic-lawn-mower-pin-lock 1 part
7.4 Bare PCB pcb-bare 1 part
8 Charging Contacts robotic-lawn-mower-charging-contacts 1 part
9 Charging Station 5 parts robotic-lawn-mower-charging-station 1 7 assembly
9.1 Dock Base robotic-lawn-mower-dock-base 1 part
9.2 Dock Transformer robotic-lawn-mower-dock-transformer 1 part
9.3 Dock Control Board 3 parts robotic-lawn-mower-dock-board 1 3 assembly
9.3.1 Bare PCB pcb-bare 1 part
9.3.2 Microcontroller mcu 1 part
9.3.3 SMD Passive (R/C/L) smd-passives 1 part
9.4 Boundary Wire Generator robotic-lawn-mower-boundary-generator 1 part
9.5 Boundary Wire robotic-lawn-mower-boundary-wire 1 part
10 Wire Bundle wire-bundle 1 part
11 O-Ring Set oring-set 1 part

Sourcing — likely vendors

Companies that make this · indicative price $80–$5k · MOQ & lead are typical
VendorHQSpecialtyMOQLead time
🇸🇪Husqvarna
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