/ Formwork Accessories

Heavy-duty Steel Prop

1. Q235 premium steel
2. Strong load-bearing capacity with heavy pressure and bending resistance; high safety factor
3. Engineered for high-rise, large-span, and heavy-load floor slab and beam support
4. Built to spec, reusable
5. Meets ISO 9001, ISO 14001, and ISO 45001 management system standards.
6. Samples provided with technical backup
Product Description

Heavy-duty Steel Prop - Professional High-Load Formwork Support Solution

Shandong Xingrui Building Materials Co., Ltd. manufactures premium Heavy-duty Steel Prop systems engineered for high-rise, large-span, and heavy-load construction applications. Our props feature Q235 premium steel construction with 48×3.0mm thickened welded main pipe and 36mm diameter screws, delivering a maximum load-bearing capacity of 90kN. With telescopic height ranging from 1.8m to 3.8m, these vertical shoring systems provide exceptional structural safety for demanding formwork and beam support projects. Our manufacturing facility spans 79,800 square meters with 12 welding robots and 6 automatic welding lines, ensuring consistent quality backed by ISO 9001, ISO 14001, and CE certifications.

What Makes Our Heavy-duty Steel Prop Superior?

Our props are built to outperform standard light-duty alternatives in critical construction scenarios. The thickened tube walls and enlarged screw design create superior resistance to deformation and impact forces.

You get a product specifically calibrated for high formwork and long-span heavy-load floor applications. The enhanced structural safety margin eliminates collapse risks that compromise worker safety and project timelines.

Each unit undergoes strict dimensional tolerance inspection with tube straightness deviation maintained below 1/1000. This precision engineering ensures reliable vertical load transfer even at maximum extension heights.

Technical Specifications

Parameter Specification
Main Pipe 48×3.0mm thickened welded pipe
Screw Diameter 36mm
Steel Grade Q235 premium carbon steel
Maximum Load Capacity 90kN
Telescopic Height Range 1.8m – 3.8m
Surface Treatment Hot-dip galvanized / Electrostatic spraying
Adjustment Mechanism Heavy-duty nuts with fine-pitch threads
Safety Factor 2:1 or 3:1 (tested to EN 1065 standards)

Primary Application Scenarios

Your construction projects demand reliable support systems across three high-stakes environments. In high-rise slab shoring, our props support thick concrete floor slabs where cumulative vertical pressure requires massive load capacity.

For civil engineering and bridge falsework, these systems perform exceptionally in bridge girder construction and tunnel lining. Uneven terrain and heavy vibrations require the stability only heavy-gauge steel construction provides.

Structural renovation and retrofitting projects benefit significantly from our Heavy-duty Steel Prop solutions. They function as temporary structural needles supporting existing loads while you remove load-bearing walls or reinforce foundations.

Complex environments including high-salinity coastal sites and extreme temperature zones present no challenge. Our robust surface treatments maintain performance integrity regardless of environmental conditions.

Primary Application Scenarios

Superior Load-Bearing Performance

The relationship between extension length and load capacity follows precise engineering principles. As the prop extends, the slenderness ratio increases, requiring careful reference to manufacturer load charts.

Our thickened main pipe design with enlarged screw configuration achieves outstanding deformation resistance. You receive equipment rated for specialized high formwork and heavy-load floor support applications.

The maximum 90kN capacity represents genuine structural engineering, not theoretical specifications. Each batch undergoes breaking load tests where props are tested to failure, verifying safety factors before shipment.

Superior Load-Bearing Performance

Quality Control You Can Trust

Our four-dimensional quality control process begins with raw material verification. Mill Test Reports document chemical composition and yield strength for every steel batch.

Weld integrity testing utilizes CO2 shielded welding technology combined with destructive testing protocols. This ensures base and head plates maintain structural integrity under maximum load conditions.

Dimensional tolerance inspection covers tube straightness and thread engagement depth. These measurements prevent thread stripping and ensure consistent performance across your entire inventory.

Load capacity testing follows EN 1065 standards rigorously. We also measure coating thickness in microns, guaranteeing long-term durability against oxidation in demanding site conditions.

Packaging & Delivery

We package props in reinforced steel bundles with protective corner guards to prevent transit damage. Standard containerization allows efficient international shipping from our Rizhao port facility.

Your order benefits from our integrated logistics network including seaport, airport, and high-speed rail connections. This infrastructure ensures timely delivery to over 100 countries globally.

Packaging & Delivery

FAQ

Q: How does extension length affect load capacity?

A: Load capacity decreases as extension increases due to higher slenderness ratios. Always consult our detailed load charts that specify capacity at each height increment for safe project planning.

Q: What surface treatment is best for coastal construction?

A: Hot-dip galvanization provides superior cathodic protection against salt-air corrosion compared to painted or standard galvanized finishes. This treatment is essential for marine environments.

Q: What safety features prevent tube disengagement?

A: Our props incorporate anti-disengagement mechanisms that prevent the inner tube from fully withdrawing from the outer tube, eliminating accidental collapse risks during adjustment.

Q: How often should inspection occur?

A: Conduct visual inspection before every deployment, checking for tube bending, thread wear, or cracked welds. Formal structural testing should occur every 2-3 years based on usage frequency.

Q: Are your props reusable?

A: Yes, our product systems are engineered for multiple project cycles. Proper maintenance and inspection protocols ensure cost-effective reuse across numerous construction applications.

Contact Us

Need specifications tailored to your project requirements for Heavy-duty Steel Prop? Our 180 professional technicians provide technical support and custom processing based on your drawings. Contact us at sdxingruiqp@126.com to discuss your heavy-load shoring needs today.

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