Build the lean 2×2 m tufting gantry: V-slot extrusion, belts, 3× NEMA23 with DM556 drivers, GRBL-HAL controller, 1605 Z-ballscrew, gun cradle with compliance, SSR for gun, HX711 + 50–100 kg load cell, limit switches, E-stop, wiring, drag chains. Skip table/vision. Estimated total cost: $1,800. Range $1,760–$1,860 depending parts and sourcing.
Sunday, 17 August 2025
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