Adjustable Telescopic Scaffolding Steel Prop with 20KN and 30KN Load Rating, Hot-dip Galvanized, EN 12811 / BS 1139 Standard

Basic Properties
Place of Origin: china
Brand Name: xsh
Certification: CE, ISO 9001
Trading Properties
Minimum Order Quantity: 300
Price: $10
Payment Terms: T/T
Supply Ability: 100000
Specifications
Load Rating: 20KN And 30KN Assembly Type: Bolt-on
Welding Type: Automated CO2 Shielded Welding Main Material: Q235 Carbon Steel / Q345 Alloy Steel
Temperature Range: -20°C To 80°C Frame Type: Square Tube Steel Frame
Adjustment Mechanism: External Thread And Wing Nut Outer/Inner Tube Diameter: 60/48mm, 56/48mm, 48/40mm
High Light:

20KN and 30KN Load Rating Scaffolding Steel Prop

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Hot-dip Galvanized Adjustable Steel Prop

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EN 12811 / BS 1139 Standard Telescopic Steel Prop

Product Description
Adjustable Telescopic Scaffolding Steel Prop For Building Formwork Support
Our Scaffolding Steel Prop is a high-strength vertical support system designed for professional construction shoring. Engineered with premium carbon steel, these props provide a reliable and versatile solution for supporting formwork, slabs, and beams during concrete pouring. Whether for residential or industrial projects, our props ensure structural stability and safety throughout the construction process.
Scaffolding steel prop supporting concrete formwork
Product Characteristics
The scaffolding prop features a telescopic range that allows for precise height adjustments to meet varying floor heights. Its robust construction offers exceptional compressive strength and durability. Each unit is available in various surface treatments, including hot-dip galvanization for superior rust protection or powder coating for cost-effective resilience. The ergonomic adjustment handle is designed for smooth operation and ease of use in demanding site conditions.
Close-up view of scaffolding prop adjustment mechanism
Manufacturing Technology
We utilize advanced automated welding technology to achieve seamless and high-strength joints between the tube and the base plate. The high-precision threading on the outer tube ensures a tight fit with the adjustable collar, providing stable height control. Our heavy-duty locking pins are forged from high-tensile steel to resist shearing forces, and every batch undergoes rigorous load testing to comply with international safety standards.
Manufacturing process of scaffolding steel props
Operating Principle
The steel scaffolding prop functions as a telescopic compression member. The internal tube slides out to the required height and is secured by a high-strength pin passing through pre-drilled holes. Final height tuning and load tensioning are achieved by rotating the threaded collar, which creates a powerful upward force to support the overhead structure or formwork system.
Applications
This adjustable steel prop is widely used as a primary shoring solution for residential and commercial concrete slab pouring. It provides temporary reinforcement for structural beams and lintels during renovation or repair work. Additionally, it serves as an adjustable support component in modular scaffolding assemblies and can be used for trenching or underground utility support.
Scaffolding props in use on construction site
Technical Specifications
Technical Parameter Specification Details
Material Q235 / Q345 Carbon Steel
Outer/Inner Tube Diameter 60/48mm, 56/48mm, 48/40mm
Wall Thickness 1.5mm - 4.0mm (Customizable)
Adjustable Height Range 1.6m-2.9m, 2.0m-3.5m, 2.2m-4.0m, 3.0m-5.0m
Load Capacity 10kN - 35kN (Depending on extension)
Surface Treatment Hot Dip Galvanized, Pre-Galvanized, Powder Coated
Key Advantages
Our scaffolding props offer superior safety through rigorous quality control and load testing. They are highly cost-efficient as they can be reused for hundreds of cycles, significantly lowering project overhead costs. The simplified design allows for rapid setup and dismantling by a single worker, improving site productivity. Furthermore, we offer custom dimensions and colors to meet specific project or brand requirements.
Customer Service
We provide a comprehensive service package including site-specific load calculations, custom product design, and 24/7 technical support. Our logistics team ensures that your order is packed securely for international transit and delivered on schedule to your project site. We also provide professional installation guidance and material test certificates for every shipment.
Frequently Asked Questions
Q: Can these props be used for heavy bridge construction?
A: Yes, our high-capacity models are frequently used in bridge and large-scale civil engineering projects.
Q: Do you provide official test reports?
A: We provide comprehensive material test certificates and load capacity reports for every batch.
Q: What is the typical lead time for large orders?
A: Standard orders are usually ready for shipment within 15-20 days after confirmation.
Production Process
Our manufacturing process starts with raw material inspection using ultrasonic testing. Steel tubes are cut using high-precision saws and threaded on specialized CNC machines. After robotic welding and cleaning, the props are galvanized or painted in an environmentally-controlled plant. Each unit is subject to final QC inspection before being bundled for export.
Operation Instructions
  1. Position the base plate on a level, compacted surface.
  2. Manually pull the inner tube to the desired height.
  3. Align the adjustment holes and insert the G-pin lock securely.
  4. Tighten the collar handle by turning it clockwise until the head plate firmly contacts the support beam.
Safety Precautions
Do not use scaffolding props on soft or uneven ground without proper base pads. Ensure the prop is perfectly vertical (plumb) to avoid eccentric loading which could lead to failure. Never attempt to adjust the height while the prop is under its full structural load, and always inspect for damage before reuse.
Why Choose Our Products
With over a decade of specialization in steel shoring systems, we combine industrial-scale production with precision quality control. Our products are exported to over 50 countries, meeting diverse international building codes. We prioritize your project's safety and success above all else, delivering durable solutions that stand the test of time.