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Top support, also known as adjustable jack, adjustable support, screw jack or oil jack, is a key component in scaffolding and formwork support systems in construction. Used in conjunction with steel pipe scaffolding, it plays a critical role in height adjustment, load transfer and balanced support.
Durable Structure: The scaffolding steel adjustable screw hollow/solid spindle jack base is made of high-quality Q235 steel, ensuring a sturdy and durable structure capable of withstanding heavy loads and harsh construction environments.
Customizable Specifications: Available in various lengths (400/550/600/750mm) and diameters (30/32/34/38/48mm), this product can be customized to meet specific user requirements, including those designated by particular users.
Versatile Design: Equipped with a U-shaped head or base plate for support, this jack base provides multiple options for supporting construction projects, offering flexibility and convenience.
Compliance and Certification: The product meets ISO 9001 standards, ensuring adherence to industry regulations and providing quality and safety assurance.

Top support, also known as adjustable jack, adjustable support, screw jack or oil jack, is a key component in scaffolding and formwork support systems in construction. Used in conjunction with steel pipe scaffolding, it plays a critical role in height adjustment, load transfer and balanced support.