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An established North American heavy equipment maker wanted to source large machined ductile iron castings for its new mining pumps line. At first, the procurement team explored the Asian suppliers they worked with before, finding acceptable lead times and prices, but the logistics of moving 2,500-kilogram castings from a Chinese foundry to a Texas assembly […]

By Huang Xiaolei | Benlong Automation | Published July 27, 2026 Inside a miniature circuit breaker, the magnetic release is the part that trips the breaker under a short circuit, so the joints and sub-assemblies around it have to be both precise and repeatable. MCB magnetic release assembly automatic welding equipment brings the welding and […]

A procurement manager from a European company selling electrical machinery was looking at three possible automation providers for a new MCB production facility. One of the actions he took that any B2B buyer might do was the first thing all buyers do: look at the “About Us” section on the suppliers’ websites. The first company […]

An Italian manufacturer designed and produced both manual and automated systems that assemble and test HVAC contactors, and they found that trying to double production volume with no increase in defects could not be achieved using the manual assembly method. The manual assembly system, which includes a base of 12 operators, bench testers, and paperwork […]

Fully automated assembly lines for VCB and testing of switch gear are provided by Ben Long from signing the contract through to response and acceptance testing. What does “VCB automatic production line delivery” include? The delivery of a fully automated production line for Vacuum Circuit Breakers (VCBs) is not simply shipment of equipment, but is […]

An MCCB automatic assembly and testing line is a fully integrated production system that automates the complete manufacturing process of molded case circuit breakers — from mechanical assembly and break-in, through thermal and magnetic trip calibration, to hi-pot testing, pad printing, and final packaging — within a single continuous production flow. By combining multi-station assembly, precision constant […]