The Lumi-Dex-23 is the industrial-flagship dexterous hand from Zhejiang Shiyue Technology (Lumibot): 23 active DoF with a hybrid direct-drive + linkage actuation and integrated driver-controller, weighing only 850 g at 225 mm total length (98 mm four-finger palm width). The thumb yaws 90° to touch the little-fingertip; fingers bend MCP/PIP/DIP 90°/90°/70° with ±15° splay, thumb yaw speed up to 360°/s and bend 270°/s, four-finger bend 0.3 s/cycle. It delivers 20 N fingertip press, 40 N pinch and 80 N grip active force with a 25 kg passive load, stably grasping 10-50 mm cylindrical/spherical objects. Optional Lumi-Tac visuotactile fingertips (10 μm spatial resolution, 0.02 N force precision), DC12V power, RS485/CAN communication and replaceable four fingers target research, biopharma, 3C electronics, rail transit and automotive manipulation.
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