benlong 
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 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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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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MCB Cage Terminal automatic assembly machine
Automatic MCB cage terminal assembly machine with servo screw driving (0.5-5 N·m, ±5% accuracy). Vibratory feeding, real‑time torque monitoring, cross‑thread detection, and automatic rejection. 1.0-2.5 sec/terminal. Quick changeover, full traceability. Ideal for high‑volume MCB production.
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Solenoid valve core Automatic Assembly machine
Custom solenoid valve core automatic assembly machine with rotary indexing table (8‑16 stations) and cam transmission. Assembles plungers, springs, and seals. Vibratory feeders, PLC control, 20‑40 pcs/min. Ideal for pneumatic, hydraulic, and fluid control valve manufacturers.
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