Leave Your Message
HOT COIL SPRING – Harsh environment & heavy-duty springs
Products

HOT COIL SPRING – Harsh environment & heavy-duty springs

Hot coil springs are heavy-duty springs manufactured using high-temperature forming processes to ensure superior strength and durability. regularly used in Heavy Industry, Like trains; trucks; agricultural equipment ; Mineral machinary ; Construction Equipment ;Nuclear Power Plants ; Vibro-Screen Industries ; etc… Made from high-quality steel, these springs are heated, coiled, and tempered to withstand extreme loads and harsh conditions.

    Product Parameters

    Carbon steel(SWC),music wire or piano wire(SWP), 60Si2Mn, 55CrSi etc… (and also offering below table’s material)
    JIS(Japan) SAE(USA)
    SUP 9~9A 5155~5160
    SUP 10 -
    SUP 11A 51B60
    SUP 12 9254
    For the design and materials of springs, please consult with our technical. Matters to record when placing an order

    Item

    Labeling Requirements

    Remark

    Material

     

    Calculation based on manufacturer standards unless otherwise specied

    Wire Dia (d)

    mm

     

    Mean Dia (Dm)

    mm

    Selection between DE or DI

    Out Dia(Do)

    mm

    DE tolerance management according to assembly conditions

    Inside Dia(Di)

    mm

    DE tolerance management according to assembly conditions

    Active Turn(Na)

    Coil

    As per the design standard of manufacturer

    Total Turn(Nt)

    Coil

    As per the design standard of manufacturer

    Direction of wind

    Left · Right

    As per client's request

    Free Height(Ho)

    mm

    Spring for load management and reference to

    Spring Rate(K)

    kgf / mm

     

    Load Condition

    mm, kgf

    As per client's request

    Type od Ends

    Butt end, Taper

    As per client's request

    Hardness

    HB 388 ~ 514

    Specied by manufacturer

    Carry Out

    Shot-peening

     

    Finish

    Enamel, Power, Phosphate

    As per client’s request

    Application and Working Conditions

    Labelling requirement by client

    Application, Working Temperature, Humidity and Working Environment

    Other Standards

    KS B2402, KS B2403

     

    Equipment details

    SMS-30 (4)
    SMS-30 (3)
    SMS-30 (5)
    SMS-30 (6)

    Application

    ❑ They offer excellent resistance to fatigue, corrosion, and high-stress applications, making them ideal for industries such as automotive, railway, construction, and heavy machinery. With precise engineering, hot coil springs provide consistent performance, high tensile strength, and long service life. Their robust construction ensures reliability in demanding environments, making them a preferred choice for applications requiring superior load-bearing capacity and resilience.
    ❑ We can supply hot coiled compression springs from 20.00mm up to 60.00mm wire sizes with surface finishing to suit your requirements. Many hot coiled compression springs are supplied with either a painted or powder coated finish, utilizing a wide variety of colors. 
    HOT COIL SPRING – Harsh environment & heavy-duty springs (3)

    GET THE BEST BLOG STORIES INTO INBOX!

    REQUEST A QUOTE