Hollow Jack Base for Hollow Screw Jack
Scaffolding base jacks—also referred to as screw jacks—come in several configurations, including solid, hollow, and swivel types. To date, we have manufactured a wide range of base jacks based on customer drawings, achieving nearly 100% visual matching and earning consistent high praise from our clients.
Multiple surface treatment options are available: painted, electro-galvanized, hot-dip galvanized, or left black. Furthermore, if welding is not required, we can supply the screw component and nut component separately.
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.Highly customizable capabilities, meeting diverse engineering requirements
We have extensive customization experience and can produce various types of base support products based on the drawings provided by customers, including solid base jacks, hollow base jacks, swivel base jacks, etc. The shape reproduction rate is close to 100%, and we have received high praise from many customers. Whether you need specific base plates, nuts, screws or U-bolt designs, we can manufacture them as per your requirements, truly achieving "whatever you need, we can do it".
2. Flexible surface treatment and structural design options, suitable for various usage environments
The product offers multiple surface treatment options: painting (painted), electro-galvanizing (electro-galvanized), hot dip galvanizing (hot dip galvanized), and black finish (black). These options are designed to meet the anti-corrosion requirements of different construction environments. Additionally, depending on the material, hollow screws (for steel pipe materials) or solid screws (for round steel materials) can be selected to achieve the best balance between weight and strength.
3. Functionally divided clearly, suitable for both fixed and mobile scaffolding
The product is classified by usage into upper support (U head jack) and lower support (base jack), and further divided into ordinary screws and screw jacks with caster wheels (screw jacks with caster wheel). The screw jacks with caster wheels are usually treated with hot-dip galvanizing and are used at the bottom of mobile scaffolding to facilitate flexible movement during construction; while the ordinary screws are used for the fixed support of engineering buildings, effectively enhancing the stability of the entire scaffolding system. The two functions are clearly defined, capable of meeting the mobility requirements while ensuring the safety of load-bearing.
Basic information
1.Brand: Huayou
2.Materials: 20# steel, Q235
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: 100PCS
7.Delivery time: 15-30days depends on the quantity
Company Advantages
ODM Factory, Due to the changing trends in this field, we involve ourselves into merchandise trade with dedicated efforts and managerial excellence. We maintain timely delivery schedules, innovative designs, quality and transparency for our customers. Our moto is to deliver quality solutions within stipulated time.









