Jack Base
Your Professional Jack Base Supplier
Brilliance Solution,headquartered in Tianjin, China,has grown from a small scaffolding manufacturer to a leading steel products provider. Over the years, we have expanded into a modern 5,000-square-meter facility with over 100 skilled professionals. We specialize in scaffolding, formwork, steel pipes, and solar structure components, offering both standard and customized solutions to meet diverse project needs. With advanced production lines and state-of-the-art equipment, our experienced team ensures reliable, cost-effective solutions tailored to your specifications.
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Swivel Scaffold JacksMaterial: Q235read more
Size: 100*150mm
Di: 30/34/38/48mm
Height: 600/914/1524mm -
Screw Base JackBase plates provide extra stability.read more
Enables safe use on uneven ground.
Galvanization for long lasting protection.
Elements safely connected. -
Scaffolding U Head Jack BaseDiameter: 30/32/34/38/48mmread more
Regular Length: 600mm
Regular Plate Size: 150*150*6mm -
Hollow Base JackHigh Compatibility, Works with Various Steel Tubesread more
Compatible with various scaffolding steel tubes , offering high versatility to meet different construction needs.
Integrated...
Why choose us
Our Certificate
Our company is ISO 9001 certified,with ISO, CE, and other international safety standards (OSHA, ANSI, EN) to ensure the highest level of reliability and safety.
Global Reach & Timely Delivery
We serve clients in over 50 countries, offering flexible shipping options including FOB, CIF, and DDP to meet diverse delivery requirements on time, every time.
Custom Solutions
We provide tailored scaffolding, formwork, and steel products with specific height, load capacity, and design requirements, ensuring each product perfectly suits your project needs.
Service Advantages
Our dedicated customer support team offers rapid responses within 24 hours and provides ongoing technical assistance, ensuring your project stays on track and problems are resolved promptly.
Swivel Scaffold Jacks
A scaffold swivel base jack is a scaffold screw jack that consists of a swivel base plate, a threaded stem, and a scaffold jack nut handle, designed to provide stability and facilitate height adjustments in scaffolding systems. Scaffold swivel base jacks are essential for setting up scaffolding on uneven ground and ensuring the scaffolding is leveled at the required height, thereby facilitating safe and stable construction work.
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Product Description |
Specification |
Weight |
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Screw Jack (mm) |
Base Plate (mm) |
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Solid Base Jack |
30*400 |
120*120*4 |
2.61kg |
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30*600 |
120*120*4 |
3.58kg |
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32*400 |
120*120*4 |
3.06kg |
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32*600 |
120*120*4 |
4.01kg |
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34*400 |
120*120*4 |
3.25kg |
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34*600 |
120*120*4 |
4.51kg |
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Hollow Base Jack |
38*4*600 |
150*150*5 |
3.39kg |
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38*4*660 |
150*150*6 |
3.77kg |
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38*4*760 |
150*150*5 |
3.93kg |
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48*4*600 |
150*150*6 |
4.51kg |
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48*4*900 |
150*150*6 |
5.97kg |
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Advantages Of Swivel Scaffold Jacks
Enhanced Stability on Uneven Surfaces
One of the primary benefits of using swivel base jacks is their ability to provide enhanced stability on uneven surfaces. Construction sites often feature rough and irregular terrain, making it challenging to set up scaffolding securely.
Facilitates Height Adjustments
Swivel base jacks are equipped with a threaded stem and jack nut handle, which allow for easy height adjustments. This feature is particularly useful when different sections of scaffolding need to be set at varying heights to accommodate specific tasks.
Increased Safety for Workers
Safety is a top priority in any construction project, and swivel base jacks significantly contribute to a safer working environment. By ensuring that scaffolding is securely anchored and leveled, these jacks minimize the risk of accidents caused by shifting or unstable scaffolding.
Versatility and Flexibility
Swivel base jacks offer unparalleled versatility and flexibility in scaffolding setup. Whether used in industrial, commercial, or residential construction, these jacks can accommodate various scaffolding configurations and adapt to different site conditions.
Easy Installation and Adjustment
Another significant advantage of swivel base jacks is their ease of installation and adjustment. These jacks are designed for quick and straightforward setup, allowing construction crews to spend less time on scaffolding assembly and more time on actual construction tasks.
Durability and Longevity
Swivel base jacks are typically made from high-quality materials such as galvanized steel, which ensures their durability and resistance to corrosion. This durability makes them a cost-effective investment for construction companies, as they can withstand harsh site conditions and heavy usage over time without significant wear and tear. The longevity of swivel base jacks means that they can be reused across multiple projects, providing ongoing value and reliability.
Cost-Effective Solution
By improving stability, safety, and ease of use, swivel base jacks can lead to cost savings in construction projects. Their ability to ensure a stable and secure scaffolding setup reduces the likelihood of accidents, which can result in costly delays and liability issues.
Types of Swivel Scaffold Jacks
Solid Stem Swivel Base Jacks
Solid stem swivel base jacks are constructed from steel round bars. The diameters of the solid stems include 30mm, 32mm, 34mm, 36mm, and 38mm. Among these, the 34mm size is typically used in frame scaffolding, while the 36mm size is more commonly applied in systems such as Ringlock and Kwikstage.
Hollow Stem Swivel Base Jacks
Hollow stem swivel base jacks are made from hollow scaffold pipes with outer diameters of 34mm, 36mm, 38mm, 48mm, and more. The 38mm hollow stem swivel jack is particularly popular and is widely used with systems like Kwikstage, Ringlock, and Quick Lock. The 38mm size is ideal for the 48mm vertical poles commonly used in these systems.
Applications of Swivel Scaffold Jacks
Construction Industry
Screw jack stands are foundational in modern construction projects. They provide reliable vertical support for beams, columns, and formwork systems during concrete pouring and structural assembly.
Structural Maintenance and Repairs
In structural rehabilitation, screw jack stands are essential for safely lifting and supporting compromised or aging infrastructure during repair work.
Telecommunication and Electrical Works
Utility crews rely on screw jack stands to ensure stability and safety when working on elevated electrical and communication infrastructure.
HVAC and Plumbing Installation
In mechanical systems installation, screw jack stands offer precise elevation and support for heavy ducts, pipes, and equipment.
Bridge and Road Construction
Due to their high load capacity and durability, screw jack stands are extensively used in civil infrastructure projects involving bridges and roadways.
Heavy Machinery and Equipment Support
Beyond structural applications, screw jack stands are widely used in industrial settings for equipment maintenance and stabilization.
Components of Swivel Scaffold Jacks
Vertical Outer Tube
Acts as the main housing and structural body, guiding the movement of the inner threaded rod while resisting lateral forces.
Threaded Rod (Lead Screw)
Typically featuring an Acme thread profile, this rod extends or retracts as rotated manually or with a tool, enabling precise height adjustment.
Base Plate
Distributes the load over a larger surface area, minimizing ground pressure and preventing sinking or tilting on soft or uneven surfaces.
Top Plate (Load Bearing Plate)
Connects directly to the scaffold upright or ledger, transferring the load safely to the jack while allowing for secure attachment.

How to choose Swivel Scaffold Jacks
Load Requirements: Match the jack’s rated capacity to the expected structural load, including safety margins.
Height Adjustability: Ensure the extension range meets your project’s vertical needs.
Material and Durability: Galvanized or powder-coated steel offers better corrosion resistance for outdoor or long-term use.
Compliance: Verify that the props meet local safety standards (e.g., OSHA, EN 1065, AS/NZS 1576).
Reusability: High-quality props like Acrow or galvanized steel models offer better return on investment over time.
Maintenance
Regular Inspection
Check for bent threads, cracks, deformation, or weld damage before each use. Replace any compromised components immediately.
01
Cleaning
Remove dirt, mud, and debris after use, especially from the screw thread and base plate, to prevent jamming and corrosion.
02
Lubrication
Apply a light coat of rust-inhibiting lubricant to the threaded rod periodically to ensure smooth adjustment and prevent seizing.
03
Storage
Store in a dry, covered area away from moisture and corrosive chemicals. Keep stands upright or hung to avoid warping.
04
Post-Use Handling
Retract the screw fully when not in use to protect the thread and reduce the risk of damage during transport.
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FAQ
As one of the most professional jack base manufacturers and suppliers in China, we're featured by quality products and good service. Please rest assured to buy durable jack base made in China here from our factory. Contact us for more details.
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