benlong 
MCB automatic assembly line
High‑speed MCB automatic assembly line with 2‑3.5 sec/pc cycle time. Supports 1P/2P/3P/4P quick changeover, vision inspection at every station, in‑line trip current & operation force testing. Reduces labor by 80%, eliminates mis‑assembly. Ideal for high‑volume MCB production. Omron PLC, Festo/SMC pneumatics, MES ready. Payback under 18 months.
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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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MCB Muti-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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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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Terminal Block Clamp Automatic Assembly Machine
Custom terminal block clamp automatic assembly machine for spring‑cage or screw terminals. Multi‑bowl feeding, servo pressing with force‑displacement monitoring. Non‑standard pole counts and pitches. 1,500‑2,400 pcs/hour. Tailored for your exact terminal geometry.
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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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