Swivel vs Normal Base Jack Differences

The swivel base jack is an upgraded version of the standard scaffolding base jack, equipped with a flexible rotating structure that ordinary styles lack. Traditional scaffolding base jacks feature a screw rod fixedly welded to the base plate without any rotation function, resulting in inflexible alignment during on-site installation. This upgraded accessory adopts an optimized structural design. Its base plate is fitted with two vertical formed lug plates, which connect the base and screw rod via supporting bolts and nuts. This unique connecting structure enables the screw rod to rotate 180 degrees freely. Construction workers can adjust the angle flexibly according to actual site conditions to complete rapid alignment and leveling, perfectly solving the problems of poor adaptability and inconvenient positioning that commonly exist in traditional fixed base accessories.
Types of Swivel Base Jacks
We have two types available: solid and hollow screw base jacks. The solid jacks are heavy-duty and highly durable, offering superior load-bearing capacity for construction sites. Hollow jacks are lightweight, making them much easier for workers to install and move on site. Therefore, choose solid jacks if you prioritize load capacity. Go for hollow jacks if you want easier handling and lower costs.

| Main Material | Q235B |
| Surface Treatment | Hot Dip Galvanized/electro-galvanized |
| Unit Weight | 4.1kg |
| Screw Total Length | 750mm |
| Screw Outer Diameter | 37.8mm |
| Thread Pitch | 6.35mm |
| Thread Root Diameter | 30.5mm |
| Optional Thread Type | Trapezoidal Thread / Round Thread |
| Corrosion Resistance |
Excellent rust and corrosion resistance for outdoor construction use |
Threads Type of Swivel Base Jack

Two thread types are available for different load demands. Trapezoidal threads feature higher load capacity, ideal for high-rise scaffolding and heavy-load projects. Round threads offer better cost performance, suitable for light-duty construction work.

why choose us?
We have been focusing on the production of scaffolding base jacks and accessories for many years, only providing solid and reliable materials for construction projects. All our solid swivel base jacks are made of national standard Q235 steel, featuring stable overall load-bearing capacity and excellent deformation resistance. With professional hot-dip galvanizing treatment, they are rust-proof for outdoor use and enjoy a longer service life.
We never cut corners on materials or weight. The solid screw rod is fully filled with uniform texture. Exquisitely processed threads ensure smooth and unobstructed adjustment, and the jacks are not easy to slip or damage after repeated on-site turnover use.
Compared with peers, we have sufficient inventory and fast delivery. Customization of sizes, threads and nut styles is available to meet various scaffolding project requirements. Whether for regular stock orders or large-scale engineering projects, we guarantee consistent product quality and stable delivery, enabling customers to purchase with ease and construct with confidence.
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