The U head and jack base are called the scaffold adjustable screw. The process of the U Head in the construction process is used in conjunction with the steel pipe and scaffolding to regulate the height of the scaffolding and the height, the balanced support of heavy objects, and load -bearing. The U head and jack base be the role of the upper and lower support.
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1.The scaffolding can be divided into U head, jack base, and post standard according to the parts used. The U head is used on the upper end of the post standard, the chassis is on the upper end, and the chassis is folded. The jack base is used in the lower end of the post standard in the construction project, and the chassis is located at the lower part, which would not be folded.
2.According to the material of the screw, it can be divided into two types: hollow top support and solid top support.The hollow top support is made of thick walled steel pipe, which is relatively lightweight.The solid top support is made of round steel and is heavier.
3.According to the production process of the threaded screw, the U head can be divided into hot rolling screws and cold rolling screws. The appearance of the hot roll is beautiful and the cost is slightly higher. The appearance of the cold roll is not very beautiful, and the cost is lower.
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The scaffolding base jack (screw jack) is used as the starting base of the scaffold, and provides stability by adjusting the jack nut of the base on uneven ground, and is used for level adjustment of the system scaffolding according to different underground heights. Adjustable base jack are also called adjustable screw jacks, scaffold jacks, leveling jacks, base jacks or jack bases, etc.
What is the use of base jack in scaffolding?
A base jack is also sometimes called a leveling jack or screw leg. They are designed to provide a level foundation for your scaffolding platform. The bottom of the base jack has a 4" X 4" fixed bottom plate as a foot. This base plate is designed to be fastened (by nails or screws) to a wood clay base plate. These jacks can be raised up to 12" to ensure the scaffolding platform is level. They work like a giant screw where the base of the scaffolding frame rests on a nut that can be raised or lowered by turning clockwise or counterclockwise. The maximum of the base jack The extended height is 18". Most base jacks have a built-in stop so that the maximum height will not be exceeded. (For mobile scaffolding, the maximum height of the base jack is 12".) The jack is secured to the on the scaffolding frame.
Why choose EKscaffold adjustable base jack
EKscaffold can design scaffolding with adjustable base jack according to customer requirements. In addition, the base jack of EKscaffold has passed the EN scaffolding standard certification. Our QC team controls the quality of adjustable base jack for scaffolding according to ISO in terms of raw material testing, welding quality and safe load capacity.
EKscaffold's scaffolding adjustable base jack can be electro-galvanized or hot-dip galvanized to meet different durability requirements and construction project budget plans, and is tested to ensure compliance with OSHA standards. For more information, please feel free to contact us.
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