Equipped with many highly qualified employees in our factory, we warmly welcome you to get the top quality products with high strength from us. QUALITY GUARANTEE:over 30 years.Įast Grace Tech is one of the professional manufacturers and suppliers of high quality scaffold galvanized solid steel base adjustable screw jacks plates made in China. It is fabricated with adjustable screw stems, jack nut handles with inner threads, and screw jack plates. Perfect for pitched-roofs and sloped surfaces Share your knowledge of this product with other customers. Notch: Cut 6' from top of Screw to prevent the user from screwing the Screw Jack out of the Scaffold Frame Leg. MAIN MATERIAL:Carbon Struture Steel Grade Q235 meething AS1576 standards MANUFACTURING PROCESS:Punching, drilling,welding, galvanzing, etc. Scaffold screw jacks are adjustable leveling parts of scaffolds. Description: 24' Screw Jack with Swivel Base Plate (1 Ø) Weight: 47.0 lbs. The only foundation that does not need a mud sill is concrete. /rebates/2fb2fBuilding-Materials-Scaffolding2fScaffolding-Jacks2fN-5yc1vZaqfmZ1z0kiqb&. Even with a base plate or screw jack, it also needs a wooden mud sill if it’s going to be setting on dirt, gravel, grass etc. It must have a base plate or screw jack at a minimum. SPECIFICATION:Various sizes from 500mm to maxium 914mm or customized. In other words, you can’t take a frame scaffold and just set it on the ground or even on concrete. ![]() ![]() It has an adjsutable height to allow for compensation on uneven grades so that a level scaffold is always attainable. FUNCTION:The screw jack is used as a stating base for a scaffold.
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