cage accumulator

Video Product Description Impeder casing (also known as impeder housing or impeder tube ) is an essential protective component in high-frequency (HF) welded tube and pipe mills . It serves as the outer protective shell of the impeder assembly, providing mechanical support, electrical insulation, and thermal protection for the ferrite cores and cooling channels inside. In high-temperature, high-speed HF welding environments, a high-quality impeder casing ensures stable performance, reduces power loss, and significantly extends impeder service life — resulting in higher production efficiency and lower operating costs. Function and Applications ✅Key Functions • Electrical Insulation & Structural Support The casing isolates ferrite cores from the welding current and mechanical stress. Made from high-temperature-resistant materials such as glass fiber reinforced epoxy (G10/G11) , silicone glass (G7) , or PTFE , it maintains dimensional stability and prevents magnetic core damage. • Cooling Channel Integration The impeder casing works together with the internal cooling circuit to dissipate heat from the ferrite cores, preventing overheating and magnetic degradation. • Thermal & Wear Protection During the welding process, the casing resists damage from molten metal spatter, sparks, and high radiant heat — withstanding continuous temperatures up to 300 °C (572 °F) depending on material type. • Magnetic Performance Optimization The casing design and material stability help maintain the correct magnetic flux density and field alignment, ensuring maximum welding efficiency and minimal power consumption. ✅Typical Applications ERW / HFW tube and pipe mills (carbon steel, stainless steel, galvanized steel, aluminum tubes) High-speed and high-frequency production lines Small-diameter or thin-wall tube production where space and heat concentration are critical Heavy-duty welding environments requiring long service life and minimal downtime Technical Specifications Parameter Typical Value Description Material Type Glass fiber epoxy (G10/G11), Silicone glass (G7), PTFE extrusion (Duraguard type) Different materials for various temperature and wear requirements Max Operating Temperature 180 °C (Epoxy), 210 °C (Silicone), up to 327 °C (PTFE) High-temperature performance under continuous operation Standard Length 1200 mm – 2000 mm Custom cut-to-length available Wall Thickness / Inner Diameter 1 – 3 mm wall, ID ≥ 7 mm Depends on tube diameter and machine type Magnetic Efficiency Up to +30 % improved magnetic flux utilization When paired with optimized ferrite core assembly Service Life Improvement Up to 30 % longer operation before replacement With protective coating or PTFE version Note: Specifications may vary depending on manufacturer, tube size, cooling system, and welding frequency. Material Comparison Table Type Material & Structure Advantages Limitations Standard Epoxy (G10/G11) Epoxy resin + glass fiber Cost-effective, high mechanical strength, good wear resistance Limited temperature resistance (≤ 180 °C) Silicone Glass (G7) Silicone resin + glass fiber Higher heat resistance (≤ 210 °C), stable at high frequency Slightly more expensive PTFE / Teflon (Duraguard) Extruded PTFE Excellent thermal resistance (≤ 327 °C), low friction, long life High cost, used in harsh conditions Ferrite-Reinforced Hybrid Magnetic composite shell Increases magnetic field efficiency by up to 24 % Specialized and costly Coated (Safe-Coat or similar) Surface anti-spatter and anti-wear coating Reduces downtime by 30 %, extends lifespan Additional coating process required Installation and Maintenance Guide Model Matching: Always confirm compatibility with tube OD, wall thickness, impeder ID, welding frequency, and cooling system before ordering. Material Selection: Use epoxy types for standard carbon steel lines. Use silicone glass or PTFE for high-temperature or coated tube welding. Use coated types for extreme heat and heavy contamination environments. Cooling Coordination: Efficient water or coolant flow inside the casing is essential to maintain ferrite performance. Poor cooling drastically reduces efficiency and lifespan. Regular Inspection: Monitor the casing for cracks, deformation, or molten metal buildup. Replace immediately when wear or discoloration occurs. Surface Cleaning: Clean welding residue and check coolant quality periodically to prevent blockage or corrosion inside the casing. Advantages of High-Quality Impeder Casings Reduced power loss and better welding efficiency Increased impeder core life and lower replacement cost Consistent tube weld quality and reduced downtime Energy saving and cost-effective long-term performance FAQ – Impeder Casing What is an impeder casing? Answer: An impeder casing is the outer protective tube used in high-frequency welded tube mills . It shields and supports the ferrite cores, providing insulation and cooling protection during welding. What materials are used? Answer: Common materials include epoxy glass (G10/G11) , silicone glass (G7) , and PTFE (Teflon) . PTFE types offer the highest heat resistance and longest service life. How to choose the right impeder casing? Answer: Select based on tube size, welding frequency, and temperature. Use epoxy for standard lines and PTFE or silicone for high-temperature or high-speed production. How long does it last? Answer: Typically 1–3 months for epoxy types and up to 6 months for PTFE types, depending on cooling and usage conditions. What are the main benefits? Answer: High-quality casings improve welding efficiency , extend ferrite life , and reduce power loss and downtime . RELATION EQUIPMENT We provides all equipment to tube mill entry section: Coil Car Single And Double Heads Un-coiler & Hydraulic And Pneumatic Un-coiler Peeler and hold down roll arm Flattening Machine Automatic and Semi Auto Shearer & Butt Welder Vertical Cage Accumulator​ & Horizontal Loop Accumulator & Landing Horizontal Spiral Loop Accumulator TUBE MILL FINISHING SECTION We provides all equipment to tube mill Finishing section: 1. Eddy current machine 2. Seam annealing machine 3. Straightener machine 4. Chamfer and end facer machine 5. Hydro Tester machine 6. Threading machine 7. Painting and oil machine 8. Automatic bundle and package machine 9. Drilling machine SPARE PARTS TO CHOOSE Our Spare Parts Apply: 1. Roller, Mould, Cr12, Cr12Mov material, D2,D3 material 2. Ferrite, Impeder, Fiberglass tube 3. HSS saw blades, TCT Saw blades, Friction saw blades 4. OD burr remove inserts, ID burr remover inserts 5. HF welder Induction Coil and other HF welder spare parts 6. Copper tube for induction Coil, PTFE pipe for Induction Coil 7. Mosfet, Boards 8. Steel pipe Strapping machine 9. Zinc Spray Machine, Zinc wire, Zinc spray gun OUR CERTIFICATE OUR SERVICE Why Choose Us? Leading Technology, Reliable Quality, Excellent Service! Optimized Design, High quality material select! Heat treatment process guarantee! Spiral bevel gear, drum gear coupling and carburization. Gear teeth quenching. Driven system stable, efficient and wearable with lower noise. High precision wear resisting and Long life of rollers. All the machine Lathes, Key Grooves are positioned and Milled by CNC. Our Service Pre-sale service 1. We can provide machine running videos for reference 2. We will recommend the most suitable equipment according to the needs of customers 3. We can provide the layout of the factory 4. We welcome customers to visit our factory After-sales service 1.We will delivery the machine and provide the documents on time to make sure you can get the machine quickly 2.When you finish the Preparation conditions, Our fast and professional aftersales service engineer team will go to your factory to install the machine, give you the operating manual, And train your employee until they can operate the machine well. 3.We provide one year warranty and life-long technical support. 4.Well-trained & experienced staff are to answer all your inquiries in English and Chinese 5 .24 hours for engineer response. 6.Your business relationship with us will be confidential to any third party. Quality Control We have the single quality department, that make sure the material of the raw materials is good, and ensure the machine running smoothly.