WBQ Irregular Series
WBQ EXTENSION PILES
WBQ extension piles are engineered for deep foundation projects requiring extended embedment depth. Their multi-section configuration provides high load capacity, making them suitable for solar plants and infrastructure in soft or layered soils.
PARAMETER
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Article number | WBQ F76-140×5000-12000 |
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Material | Q235B/Q355B |
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Surface treatment | Hot dip galvanized, average thickness 80 μm |
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Length | 5000-12000 mm |
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Pipe outer diameter | 76-140 mm |
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Pipe wall thickness | 4-12 mm |
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Flange outer diameter | 150-500 mm |
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Flange thickness | 8-16 mm |
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Spiral pitch | 40/50/60 mm |
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Spiral thickness | 2-6 mm |
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Spiral width | 10 mm |
TECHNICAL REQUIREMENT
| 01 | Hot dip galvanizing with an average thickness of 80μm. Implement standard DIN EN ISO 1461 |
| 02 | The surface should be free of obvious deformation, and welding slag and burrs should be removed |
| 03 | Undeclared tolerance: GB/T 1804-V grade, hole position deviation ±1mm, hole diameter deviation ±1mm |
Explore WBQ Ground Screw Solutions
application scenario
Why Choose WBQ Ground Screw Foundations
Engineered for high performance and long-lasting durability in solar foundations
Manufacturing Capacity
5 factories with CNC laser/tube cutting, robotic welding, ISO1461 hot-dip galvanizing, automatic assembly, and load/torque testing.
Certifications
ISO 9001/14001/45001, CE EN1090 EXC2/EXC3, Codemark, AWS, CWB, ASTM/AS-NZS/KS compliant, full MTC traceability.
Quality Assurance
Material inspection, WPS/PQR, UT/MT/RT NDT, zinc coating tests, pull-out & torque tests, batch traceability.
Logistics
Worldwide sea freight, steel pallet packaging, loading supervision, bilingual documentation.
WBQ Irregular Series – Custom-Engineered, Reliable, Adaptable
Flexible designs, durable construction, and engineered performance for complex and non-standard applications.
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