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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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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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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MCB Mechanism Set Automatic Assembly Machine
The MCB mechanism set automatic assembly machine automates the core mechanical assembly of miniature circuit breakers: mechanism actuator, trip pawl, accessory lever, spring, and bimetal lever combined at one set every 2.5–3 seconds — with machine-repeatable spring installation and latch positioning that manual assembly cannot sustain.
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MCB magnetic iron core automatic assembly machine
Automatic MCB magnetic iron core assembly machine for bobbin and pin insertion. Servo‑controlled pressing, force‑depth monitoring (±0.05mm), vibratory feeding. 1.5‑2.5 sec/unit, quick changeover. Reduces defect rates, ideal for high‑volume MCB magnetic trip production.
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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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