High-Quality Steel Pillars Provide Reliable Structural Support
Steel pillars are high-strength and adjustable supporting devices, mainly used for the temporary reinforcement of formwork and beam structures during concrete pouring. The products are divided into two types: light and heavy. The light pillar adopts a smaller pipe diameter and a cup-shaped nut design, which is light in weight and has a surface treated with galvanization or painting. Heavy-duty pillars adopt larger pipe diameters and thickened pipe walls, and are equipped with cast or forged nuts, featuring strong load-bearing capacity and high stability. Compared with traditional wooden supports, steel pillars have higher safety, durability and length adjustability, and are widely used in building scaffolding systems and concrete construction.
Specification Details
Item |
Min Length-Max. Length |
Inner Tube(mm) |
Outer Tube(mm) |
Thickness(mm) |
Light Duty Prop |
1.7-3.0m |
40/48 |
48/56 |
1.3-1.8 |
1.8-3.2m |
40/48 |
48/56 |
1.3-1.8 |
|
2.0-3.5m |
40/48 |
48/56 |
1.3-1.8 |
|
2.2-4.0m |
40/48 |
48/56 |
1.3-1.8 |
|
Heavy Duty Prop |
1.7-3.0m |
48/60 |
60/76 |
1.8-4.75 |
1.8-3.2m | 48/60 | 60/76 | 1.8-4.75 | |
2.0-3.5m | 48/60 | 60/76 | 1.8-4.75 | |
2.2-4.0m | 48/60 | 60/76 | 1.8-4.75 | |
3.0-5.0m | 48/60 | 60/76 | 1.8-4.75 |
Other Information
Name | Base Plate | Nut | Pin | Surface Treatment |
Light Duty Prop | Flower type/
Square type |
Cup nut | 12mm G pin/
Line Pin |
Pre-Galv./
Painted/ Powder Coated |
Heavy Duty Prop | Flower type/
Square type |
Casting/
Drop forged nut |
16mm/18mm G pin | Painted/
Powder Coated/ Hot Dip Galv. |
Basic information
1. Ultra-high load-bearing capacity and structural safety
Made of high-quality steel, the pipe wall is thicker (over 2.0mm for heavy-duty pillars), and its structural strength is much higher than that of wooden pillars.
It has a strong load-bearing capacity and can reliably support the huge weight of concrete formwork, beams, slabs and other structures, effectively preventing the risk of collapse during construction and ensuring extremely high safety.
2. Flexible and adjustable, with wide applicability
The unique telescopic design (inner pipe and outer pipe sleeve connection) allows for stepless height adjustment, easily adapting to different floor heights and construction requirements.
One set of products can meet the needs of multiple scenarios, with strong versatility, avoiding the trouble and cost of customized support.
3. Outstanding durability and lifespan
The main body is made of metal, fundamentally solving the problems of wooden poles being prone to breakage, rot and insect infestation.
The surface has undergone processes such as painting, pre-galvanizing or electro-galvanizing, making it highly resistant to corrosion and rust. It has an extremely long service life and can be reused in multiple projects.
4. Efficient installation and convenient construction
The design is simple with few components (mainly composed of the tube body, cup-shaped nut or cast nut, and adjusting handle), and the installation and disassembly are very fast, significantly saving labor and time costs.
The weight is relatively reasonable (especially for the light pillars), which is convenient for workers to handle and operate.
5. Economically efficient and with low comprehensive costs
Although the one-time purchase cost is higher than that of wooden poles, its extremely long service life and very high reuse rate make the single use cost very low.
It has reduced the waste caused by wood loss and breakage, as well as the cost of frequent replacement, resulting in significant long-term economic benefits.
6. The connection is reliable and stable
Special cup-shaped nuts (light type) or cast/forged nuts (heavy type) are adopted, which fit precisely with the screw, allowing for smooth adjustment. After locking, they are stable and reliable, less prone to thread slippage or loosening, ensuring the stability of the support.


