Adjustable Scaffolding Base Jack
Key Features & Benefits
1.Precision Height Adjustment
● 200–600mm vertical range with a 5mm incremental lock.
● Dual-screw mechanism for smooth, tool-free adjustment.
2.Uncompromised Safety
● 25 kN load capacity per leg (tested to EN 74 standards).
● Non-slip base plate (150×150mm) with serrated edges for grip.
3.Durability
● Hot-dip galvanized finish (85µm coating) resists corrosion, chemicals, and UV exposure.
● Reinforced weld points withstand extreme stress cycles.
4.Universal Compatibility
● Fits all standard scaffolding systems (tube Ø 48.3mm; pin/hook couplers).
(Table 1: Technical Specifications)
Parameter |
Specification |
Material |
S355JR Grade Steel |
Adjustment Range |
200–600mm |
Base Plate Size |
150×150×5mm |
Max Load Capacity |
25 kN |
Weight |
3.6 kg |
Compliance |
EN 74, OSHA 1926.451, ISO 9001 |
Operating Temperature |
-30°C to +80°C |
Applications
Construction Sites: Adapts to hills, trenches, and curbs.
Industrial Maintenance: Secures scaffolds around pipelines or machinery.
Event Venues: Ensures stability on grass, gravel, or pavements.
Installation Guide
Step 1: Position the base jack at scaffold leg points.
Step 2: Rotate the adjustment nut until the bubble level indicates balance.
Step 3: Lock height via the shear pin.
Step 4: Attach scaffold standards to the top plate.
⚠️ Safety Note: Always use 4+ base jacks per scaffold bay.
Why Choose Our Base Jack?
Traditional Wood Blocks |
Our Adjustable Base Jack |
✘ Decays; variable load capacity |
✔ Corrosion-proof; consistent 25kN rating |
✘ Manual cutting required |
✔ Tool-free adjustment (<60 sec/unit) |
✘ Fails OSHA inspections |
✔ Full compliance with global standards |
Quality Assurance
Every unit undergoes:
Load Testing: 4x max capacity (100 kN) without deformation.
Salt Spray Test: 500 hours (ASTM B117) for corrosion resistance.
Cyclic Adjustment Test: 5,000 height changes to ensure longevity.
(Table 2: Performance Comparison vs Competitors)
Brand |
Max Load |
Adjustment Range |
Warranty |
Our Product |
25 kN |
200–600mm |
5 years |
Competitor A |
18 kN |
150–500mm |
2 years |
Competitor B |
22 kN |
100–550mm |
3 years |
Conclusion
The Adjustable Scaffolding Base Jack redefines efficiency and safety for elevated work platforms. By replacing unstable temporary supports, it mitigates fall risks and accelerates project timelines. Trusted by contractors in 40+ countries, it’s the smart investment for compliant, adaptable access solutions.
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We are committed to providing you with the best quality service and look forward to communicating with you to solve problems together and bring you a better experience.