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U Jack
Scaffolding

U Jack

Heavy-duty U-head jack designed for holding timber and steel primary floor runners.

Manufacturing Material
Fabricated Structural Steel with Heavy U-Cradle

Technical Specifications

U-Head Dimensions150mm x 150mm x 100mm depth
Plate Thickness6mm / 8mm heavy plate
Stem Diameter38mm threaded screw rod
Adjustment Range350mm to 600mm
Corrosion ProtectionElectro-galvanized or painted
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Engineering Description

The U Jack (U-Head Stirrup Jack) fits into the top of scaffolding standards and vertical props. The formed U-channel securely locks secondary steel girders, H20 timber beams, and aluminum beams in place, preventing lateral displacement during concrete pouring.

Key Field Applications

Top beam support for slab shuttering, H20 timber beam clamping, bridge girder shoring.

Factory load tested to structural limits
Precision threads for fast height adjustment
Corrosion-resistant surface protection options

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