{"id":2163,"date":"2026-07-03T08:13:24","date_gmt":"2026-07-03T08:13:24","guid":{"rendered":"https:\/\/hanmetallurgy.com\/?post_type=product&p=2163"},"modified":"2026-07-03T08:13:24","modified_gmt":"2026-07-03T08:13:24","slug":"automatic-electrode-extension-device","status":"publish","type":"product","link":"https:\/\/luzixinzuonew.han-light.com\/index.php\/product\/automatic-electrode-extension-device\/","title":{"rendered":"Automatic Electrode Extension Device"},"content":{"rendered":"
\n

<\/p>\n

\n

Automatic Electrode Extension Device<\/h1>\n
<\/div>\n

High-Precision Smelting Automation by HANI Metallurgy<\/p>\n<\/div>\n

<\/p>\n

\n

Non-Stop Smelting with HANI Automatic Electrode Extension<\/h2>\n

The Automatic Electrode Extension Device<\/strong> is a revolutionary innovation in the metallurgical industry, designed to eliminate downtime during the electrode replacement process. Traditionally, replacing or extending electrodes required shutting down the furnace, leading to significant thermal loss and production delays. At HANI<\/strong>, we have developed a state-of-the-art electrode joining<\/strong> system that allows for seamless electrode extension while the furnace remains in full operation. Our Automatic Electrode Extension Device<\/strong> utilizes advanced hydraulic precision and intelligent control logic to ensure that the S\u00f6derberg electrode system<\/strong> or graphite electrodes are extended with millimeter accuracy. This smelting automation<\/strong> technology not only maintains the continuity of the smelting cycle but also significantly enhances operational safety by reducing the need for manual intervention in high-temperature zones.<\/p>\n

HANI’s Automatic Electrode Extension Device<\/strong> is engineered with a high-precision hydraulic system and specialized torque sensors to guarantee a perfect electrode joining<\/strong> every time. The device is fully integrated with the furnace’s main PLC system, allowing a single operator to manage the entire process from a remote control room. By utilizing our S\u00f6derberg electrode system<\/strong> extension technology, producers can achieve up to 15% higher annual productivity by eliminating cooling and reheating cycles. As a global leader in smelting automation<\/strong>, HANI provides Automatic Electrode Extension Device<\/strong> solutions that are customized for various electrode diameters and furnace configurations, meeting the rigorous demands of modern large-scale ferroalloy and chemical plants.<\/p>\n<\/div>\n

<\/p>\n

\n

Technical Parameters of HANI Automatic Electrode Extension Device<\/h2>\n
\n\n\n\n\n\n\n\n\n
Technical Metric<\/th>\nUnit<\/th>\nHANI-AEE-1000<\/th>\nHANI-AEE-1250<\/th>\nHANI-AEE-1500<\/th>\n<\/tr>\n<\/thead>\n
Compatible Electrode Diameter<\/td>\nmm<\/td>\n900-1100<\/td>\n1100-1350<\/td>\n1350-1600<\/td>\n<\/tr>\n
Maximum Joining Torque<\/td>\nN\u00b7m<\/td>\n\u22658500<\/td>\n\u226512000<\/td>\n\u226518000<\/td>\n<\/tr>\n
Extension Time (Per Section)<\/td>\nmin<\/td>\n15-25<\/td>\n20-30<\/td>\n25-40<\/td>\n<\/tr>\n
Hydraulic System Pressure<\/td>\nMPa<\/td>\n12-16<\/td>\n12-16<\/td>\n16-21<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

<\/p>\n

\n

Precision Engineering in Electrode Joining<\/h2>\n

The performance of an Automatic Electrode Extension Device<\/strong> is measured by the electrical conductivity and mechanical strength of the resulting joint. In a S\u00f6derberg electrode system<\/strong>, the joint must withstand immense thermal stress and mechanical vibration without cracking. HANI\u2019s electrode joining<\/strong> technology utilizes a proprietary torque-sensing feedback loop that ensures the nipple or joint is tightened to the exact specification required for the electrode diameter.<\/p>\n

\n

Principles of HANI Smelting Automation:<\/p>\n

1. Automatic Alignment: High-precision laser sensors ensure the upper electrode is perfectly centered.
\n2. Torque Management: Hydraulic motors apply a constant, monitored force for optimal electrical contact.
\n3. Non-Stop Extension: The device operates while the Automatic Electrode Extension Device<\/strong> is under full electrical load.<\/p>\n<\/div>\n

Scientific facts show that a poor electrode joining<\/strong> can increase the electrical resistance by over 30%, leading to localized overheating and “breakage” accidents. HANI’s Automatic Electrode Extension Device<\/strong> ensures that the joint resistance is identical to the base material, maximizing the power delivery to the furnace hearth. Our smelting automation<\/strong> solutions also include real-time thermal imaging of the joint to verify performance during the baking process of the S\u00f6derberg electrode system<\/strong>.<\/p>\n<\/div>\n

<\/p>\n

\n

Key Advantages of HANI Smelting Automation<\/h2>\n