benlong 
Nut + Sealing Washer automatic assembly machine
Benlong nut & sealing washer automatic assembly machine for IPC accessories. Dual vibratory feeders, servo pressing, torque control (0.5‑10 N·m, ±3%), optional vision inspection. 1,200‑1,800 pcs/hour. Ideal for terminal blocks and electrical connectors.
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MCB Multi-Pole automatic assembly machine
Benlong MCB multi-pole automatic assembly machine – converts 1P units to 2P/3P/4P. CCD vision alignment, servo riveting, tool‑less changeover
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Wall switch sliver contact automatic riveting machine
Automatic wall switch silver contact riveting machine with servo drive and vision positioning (±0.02mm). Feeds and rivets silver dots (1‑8mm) onto switch/socket terminals. Multi‑point riveting. Reduces defect rate from >2% to
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Electric Meter Terminal Automatic Screw Machine
This automatic screw-driving machine for electricity meter terminals is specifically designed to drive terminal screws into single-phase electricity meter terminal blocks; it installs every screw in the terminal block and ensures assembly consistency.
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AC contactor automatic contact insertion machine
Automatic AC contactor contact insertion machine for main and auxiliary contacts. Multi‑station rotary table, vibratory feeding, servo insertion (±0.05mm), vision and force monitoring. 1.5‑3 sec/contact. Quick changeover, MES ready. Ideal for high‑volume contactor assembly.
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Automatic Assembly Machine for AC Contactor Main & Auxiliary Contacts
High-speed automatic assembly machine for AC contactor main & auxiliary contacts. 3 sec/piece (20 PPM) screwdriving with torque monitoring. Washer & screw feeding, PLC control. Reduces labor by 80%, defects from 0.8% to 0.05%. ROI 6-12 months.
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