Conveyor Idler Roller | Belt Conveyor Roller for Mining and Bulk Material Handling
Conveyor Idler Roller | Belt Conveyor Roller for Mining and Bulk Material Handling
1.Technical Specifications
| Item | Specification |
| Product Type | Anti-Floating Precision Rolled Threaded Steel Bar Anchor |
| Grade | PSB500 |
| Specified Non-Proportional Extension Strength | ≥785MPa |
| Tensile Strength | ≥980MPa |
| Elongation After Fracture | ≥7% |
| Weight | 2.47 kg/m |
| Common Diameters | 15mm, 25mm, 32mm, 36mm, 40mm, 50mm |
| Surface Treatment | Black, galvanized, hot-dip galvanized available |
| Processing | Precision rolled thread |
| Application | Foundation anti-floating, bridge, tunnel, hydropower, mining and slope protection |
2. Nominal Section Area & Theoretical Weight
| Nominal Diameter | Nominal Section Area | Effective Section Coefficient | Theoretical Section Area | Theoretical Weight |
| 18mm | 254.5 mm² | 0.95 | 267.9 mm² | 2.11 kg/m |
| 25mm | 490.0 mm² | 0.94 | 522.2 mm² | 4.10 kg/m |
| 32mm | 804.2 mm² | 0.95 | 846.5 mm² | 6.65 kg/m |
| 40mm | 1256.6 mm² | 0.95 | 1322.7 mm² | 10.34 kg/m |
| 50mm | 1963.3 mm² | 0.95 | 2660.8 mm² | 16.28 kg/m |
3. Applications
4. Quality Standards
Production and testing can be performed in accordance with standards and project specifications, such as:
4.1 GB/ T 20065-2006 Steel Bars for Prestressed Concrete
4.2 JG/T 163-2013 Hot Rolled Ribbed Steel Bars for Reinforced Concrete
4.3 JGJ/T 152-2014 Technical Specification for Mechanical Splicing of Steel Reinforcing Bars
4.4 YB/T 5148-2016 Threaded Steel Bars for Prestressed Concrete
5. FAQ
5.1 What is PSB500 threaded steel bar used for?
PSB500 threaded steel bar anchor is used for foundation anti-floating anchoring, bridge reinforcement, tunnel support, hydropower projects, mining engineering and slope protection etc.
5.2 What are the main specifications of PSB500 anchor bar?
Specified non-proportional extension strength ≥785MPa, tensile strength ≥980MPa and elongation ≥7%.
5.3 What are the common diameters?
Common diameters include: 15mm, 25mm, 32mm, 36mm, 40mm and 50mm. Other specifications can be customized as needed.
5.4 Can PSB500 anchor bars be galvanized?
Yes. We offer galvanized and hot-dip galvanized surface treatment options.
5.5 What accessories can be used with PSB500 threaded steel bars?
Anchor plate, nut, coupler and other anchorage accessories can be used.
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We deliver complete support for underground reinforcement applications, covering: Mining roof and sidewall support systems Tunnel reinforcement solutions Slope stabilization engineering support Foundation anchoring systems Underground safety structural systems From early-stage project planning to on-site application, we help customers build safer and more stable underground environments.
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