Heavy Duty Scaffold U Jack & U Head Jack Sizes

Short Description:

The Steel Scaffolding Screw Jack is a versatile adjustable component used at the top of scaffolding systems to support beams. It consists of a threaded screw bar, a U-head plate, and a securing nut. For enhanced strength and heavy-load capacity, some models feature welded triangular reinforcement plates on the U-head. These jacks are available in both solid and hollow types and are widely used in engineering and bridge construction. They are fully compatible with modular systems such as Ringlock, Cuplock, and Kwikstage, serving as both top and bottom supports.


  • Scaffolding Screw Jack: Base Jack/U Head Jack
  • Surface Treatment: Painted/Electro-Galv./Hot Dip Galv.
  • Package: wooden pallet/steel pallet
  • Raw materials: #20/Q235
  • Product Detail

    Product Tags

    The Steel Scaffolding Adjustable U-head Jack is manufactured using both seamless and ERW pipe, with a wall thickness ranging from 4 to 5 mm. It consists of a threaded screw bar, a durable U-plate, and a locking nut. Designed for versatility, it is widely applied in engineering and bridge construction, and is fully compatible with modular systems such as Ringlock, Cuplock, and Kwikstage. The U-plate is available in various sizes and thicknesses, and can be reinforced with 2 or 4 welded triangle bars to meet high load-bearing requirements. Surface finishes typically include Electro-Galvanizing or Hot-Dip Galvanizing.

    Size as following

    Item

    Screw Bar (OD mm)

    Length(mm)

    U Plate

    Nut

    Solid U Head Jack

    28mm

    350-1000mm

    Customized

    Casting/Drop Forged

    30mm

    350-1000mm

    Customized

    Casting/Drop Forged

    32mm

    350-1000mm

    Customized

    Casting/Drop Forged

    34mm

    350-1000mm

    Customized

    Casting/Drop Forged

    38mm

    350-1000mm

    Customized

    Casting/Drop Forged

    Hollow
    U Head Jack

    32mm

    350-1000mm

    Customized

    Casting/Drop Forged

    34mm

    350-1000mm

    Customized

    Casting/Drop Forged

    38mm

    350-1000mm

    Customized

    Casting/Drop Forged

    45mm

    350-1000mm

    Customized

    Casting/Drop Forged

    48mm

    350-1000mm

    Customized

    Casting/Drop Forged

    Advantages

    1. Structural and Strength Advantages
    Dual tube manufacturing process: The base is made using both seamless steel tubes and high-frequency welded tubes, ensuring both structural strength and cost-effectiveness.
    Thickened wall thickness design: The pipe wall thickness reaches 4-5mm, far exceeding the conventional standards, significantly enhancing the pressure resistance and bending resistance capabilities.
    Optional triangular reinforcement ribs: The U-shaped plate can be welded with 2 or 4 triangular reinforcement ribs upon request, providing additional structural support for extremely heavy load conditions and preventing deformation.
    2. Function and Adaptation Advantages
    Bidirectional support function: It can be used as a top support to support the crossbeam, or as a bottom support to adjust the height. It can be used for multiple purposes, reducing the variety of inventory types.
    Modular system compatibility: Specifically designed for modular scaffolding, it perfectly fits mainstream systems such as Ringlock (pan-type fasteners), Cuplock (cup-type fasteners), and Kwikstage (quick-install scaffolding).
    Solid and hollow options available: The screw rod offers both solid and hollow designs, meeting different load requirements and cost constraints.
    3. Adjustable and Customizable Advantages
    Highly flexible adjustment: Through the combination of the screw and nut, precise fine-tuning can be achieved, meeting the requirements of uneven ground or different floor heights.
    The U-shaped plates come in various sizes: The U plates can be customized to different sizes and thicknesses according to engineering requirements, enabling them to flexibly match various specifications of wooden beams or steel beams.
    Surface treatment options are available: We offer electro-galvanizing and hot-dip galvanizing processes. You can choose the corrosion resistance level according to the construction environment to extend the service life.
    4. Application Domain Advantages
    Suitable for heavy-load engineering: Particularly suitable for bridge construction, high-rise buildings, and other projects with extremely high requirements for support safety.
    Adverse environment tolerance: The hot-dip galvanizing surface treatment endows it with excellent weather resistance and rust prevention capabilities, making it suitable for outdoor and humid environments.

    Basic information

    1.Brand: Huayou

    2.Materials: #20 steel, Q235 pipe, seamless pipe

    3.Surface treatment: hot dipped galvanized , electro-galvanized, painted, powder coated.

    4.Production procedure: material---cut by size---screwing---welding ---surface treatment

    5.Package: by pallet

    6.MOQ: 500 pcs

    7.Delivery time: 15-30days depends on the quantity

    Company advantages

    We are now have one workshop for pipes with two production lines and one workshop for ringlock system's production which including 18 sets automatic welding equipment. And then three product lines for metal plank, two lines for steel prop , etc. 5000 tons scaffolding products were produced in our factory and we can provide fast delivery to our clients.

    HY-SBJ-10
    7abfa2e6a93042c507bf94e88aa56fc
    HY-SBJ-11

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