Product Name:
Scaffold Base Jack / Adjustable Screw Jack
Product Overview:
The scaffold base jack (also called adjustable screw jack) is an essential component at the bottom of scaffolding systems, designed to provide fine height adjustment and ensure stability on uneven ground.
Made of high-strength carbon steel with precision rolled threads and a solid base plate, it supports heavy loads and provides a firm foundation for scaffolding structures.
Product Features:
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Height Adjustable: Threaded design allows precise leveling on site.
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High Strength Steel: Q235 / Q355 material ensures strong load capacity.
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Anti-Corrosion: Hot-dip galvanized or electro-galvanized surface finish.
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Strong Base Plate: Provides stable ground contact and even load distribution.
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Easy Installation: Fits various scaffolding systems including frame, ringlock, and cuplock.
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Custom Sizes: Different diameters and lengths available to meet project needs.
Technical Specifications:
| Item | Specification |
|---|---|
| Material | Q235 / Q355 Carbon Steel |
| Thread Diameter | 30–48 mm or customized |
| Thread Type | Rolled / Coarse / Fine Thread |
| Adjustable Length | 300–750 mm |
| Base Plate Size | 120×120 mm / 150×150 mm / Custom |
| Base Plate Thickness | 4–6 mm |
| Finish | Electro-Galvanized / Hot-Dip Galvanized / Painted |
| Standard | EN74 / BS1139 / EN12811 / OSHA |
Applications:
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Frame and ringlock scaffolding systems
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Construction and bridge support systems
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Formwork and shoring systems
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Industrial maintenance and staging platforms
Quality & Certification:
✅ Complies with EN74 / BS1139 / EN12811 / OSHA standards
✅ ISO 9001:2015 certified
✅ Third-party inspection (SGS / BV / TUV) available
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