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Industry and solutions

Air Conditioning Fin Die

Residential Air Conditioning Fin Die
12/28/2015Hits:3366
  • Key Parameters
    1. Number of Rows: 48 rows, 54 rows, 60 rows, 72 rows, 74 rows or customized.
    2. Fin Material: Aluminium Foil.
    3. Shape of Fins: V-waffle, butterfly dimple, louvre with reinforcement ribs, upper & lower lance forming, notching in the end or middle, false-cutting in cut-off, dot-cutting in slitting and etc.
    4. Diameters of Fin Holes: Φ4.2mm, Φ5.2mm, Φ6.35mm, Φ7.3mm, Φ7.94mm, Φ9.52mm and etc. or customized.
    5. Pitch: 21mm, 20.5mm, 19.05mm, 25.4mm and etc.​
    6. Row Pitch: 11mm, 10.6mm, 12.7mm, 13.37mm,13.6mm, 22mm, 18.19mm and etc.
    7. Feeding Progression: 2-Progression, 3-Progression and 4-Progression.
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  • Die Material and Service Life
    1. To ensure the initial grinding life of blanking parts, materials used for blanking parts are powder metallurgy alloy steel imported from abroad.
    2. Materials of other core plates are pre-hardened steel that is hard-wearing.
    3. Materials of ironing parts are cemented carbide.
  • Punching speed ranges from 200 – 280 strokes per minute (SPM).
  • Fin holes are arranged mainly in staggered layout.
  • The tonnage capacity of press matched with dies is beyond 80 tons in general. Tonnage capacity of domestic press usually is either 125 tons or 160 tons while the tonnage capacity of imported ones is 80 tons, 100 tons or 140 tons.
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