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Cangzhou Kunjie Machinery Equipment Co., Ltd. mainly deals in road piers, counterweight iron, cast iron plates and three-dimensional products
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+86 15732727773
Botou City, Cangzhou City, Hebei Province, China
2025-12-24
Application scenarios of cast iron counterweights
Construction machinery: Pile drivers, cranes, forklifts and other equipment are equipped with cast iron counterweights to enhance stability, and some models can be customized with 5-40 ton counterweights. For example, the irregular cast iron counterweight developed by a certain port crane enterprise has significantly improved the flexibility of equipment installation by optimizing its internal structure and reducing space occupancy by 20% while maintaining the same weight.
Application fields of 3D flexible welding platform
Steel structure manufacturing: used for welding and installation positioning of steel structures. Vehicle manufacturing: covering the welding production of automobile bodies, motorcycles, bicycles and other transportation vehicles.
Core features of 3D flexible welding platform
Composed of dozens of standard modules (such as square boxes, angle rulers, support blocks, quick locking pins, etc.), all modules have uniform dimensions and interfaces, and can be freely combined like "building blocks" without the need for redesigning fixtures.
Manufacturing process of cast iron platform
Made of gray cast iron or ductile iron, with a carbon content controlled between 2.8% and 3.5%, combined with scrap steel and alloying elements (such as ferrosilicon and manganese iron), melted in a medium frequency induction furnace at a temperature controlled between 1500-1550 ℃.
Material and Performance of Cast Iron Platform
Cast iron platforms are usually made of high-strength cast iron materials such as HT200-300 or QT400-600, with a working face hardness of HB170-240, ensuring load-bearing capacity and wear resistance. Some high-end products will add tin elements (0.02% -0.04%) to enhance wear resistance.
2025-11-28
Use and maintenance of cast iron flat plates
Installation and debugging: During installation, it should be adjusted to a horizontal position, with the load evenly distributed on each support point to avoid vibration and impact.