Hollow jack base: important support for the project
Scaffolding jacks are essential adjustment components in various scaffolding systems, available in base jack and U-head jack types with surface treatments including painting, electro-galvanizing, and hot-dip galvanizing. We customize designs to meet specific requirements, offering base, nut, screw, and U-head variants to ensure compatibility and functionality. Our product range covers solid base jacks, hollow base jacks, swivel base jacks, and more, all manufactured to precisely match client specifications with near 100% accuracy. Multiple surface treatment options such as painting, electro-galvanizing, hot-dip galvanizing, or untreated black finish are available. Additionally, we produce screw and nut components independently, even without welding requirements.
Size as following
Item |
Screw Bar OD (mm) |
Length(mm) |
Base Plate(mm) |
Nut |
ODM/OEM |
Solid Base Jack |
28mm |
350-1000mm |
100x100,120x120,140x140,150x150 |
Casting/Drop Forged |
customized |
30mm |
350-1000mm |
100x100,120x120,140x140,150x150 |
Casting/Drop Forged | customized | |
32mm |
350-1000mm |
100x100,120x120,140x140,150x150 |
Casting/Drop Forged | customized | |
34mm |
350-1000mm |
120x120,140x140,150x150 |
Casting/Drop Forged |
customized |
|
38mm |
350-1000mm |
120x120,140x140,150x150 |
Casting/Drop Forged |
customized |
|
Hollow Base Jack |
32mm |
350-1000mm |
|
Casting/Drop Forged |
customized |
34mm |
350-1000mm |
|
Casting/Drop Forged |
customized |
|
38mm |
350-1000mm |
Casting/Drop Forged |
customized |
||
48mm |
350-1000mm |
Casting/Drop Forged |
customized |
||
60mm |
350-1000mm |
|
Casting/Drop Forged |
customized |
Advantages
1.Wide Range of Types: Offers diverse specifications including base-type, nut-type, screw-type, and U-head-type to meet various customer needs.
2.High Customization Flexibility: Capable of designing and producing according to customer drawings, ensuring precise appearance and dimensional consistency.
3.Durable Surface Treatments: Multiple anti-corrosion options such as painting, electrogalvanizing, and hot-dip galvanizing enhance durability and adaptability to different environments.
4.Comprehensive Product Line: Includes solid base jacks, hollow base jacks, swivel base jacks, and more, catering to diverse application scenarios.
5.No Welding Required: Screws and nuts can be produced without welding, simplifying installation and improving convenience.
6.Proven Quality: Products have received positive feedback from customers for their reliability and performance.


1.Q: What surface treatment process options are available for jacks?
A: We offer a variety of surface treatment methods to prevent rust and extend service life, mainly including: painting, electro-galvanizing, hot-dip galvanizing and no treatment (blackening). Customers can make their choices based on the usage environment and anti-corrosion requirements.
2. Q: Can non-welded jacks be produced?
A: Yes. We not only produce welding jacks, but also can independently manufacture screws (bolts), nuts and other components according to customer requirements.
Q: Can it be produced according to the drawings we provide?
A: Absolutely possible. We have rich customized production capabilities and can produce various special models of jacks according to the drawings or specification requirements you provide. We are committed to achieving a consistency of nearly 100% in appearance and size with the customer's drawings, and thus have received recognition from many customers.
4. Q: What are the main types of scaffolding jacks?
A: They are mainly divided into two categories: base jacks and U-head jacks. The base jack is used at the bottom of the scaffolding for supporting and fine-tuning the height. U-shaped jacks are used for top support beams or keels.