benlong 
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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MCB Arc-chute semi automatic assembly machine
Semi‑automatic MCB arc chute assembly machine – manual load + automated stacking/alignment/pressing. Low investment entry, multi‑model compatible, Omron PLC, Festo/SMC pneumatics. Cuts assembly time by 50‑70%, reduces field failures. ROI under 9 months. Ideal step‑up from manual lines.
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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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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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MCB Handle Link automatic assembly machine
High‑speed MCB handle link automatic assembly machine. Rotary indexing (30‑50 pcs/min), dual vibratory feeders, integrated sensors, auto reject of defects – ensures 100% yield. Replaces 3‑5 operators, reduces labor cost by 80%. Ideal for 1P/2P/3P/4P MCB assembly lines. PLC touch screen. Quick changeover.
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