Heavy Duty Scaffold U Jack & U Head Jack Sizes
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.







