WBQ F Series
WBQ F219×3000/3500/4000LT
The WBQ F219LT series features an enlarged helix for maximum torque transfer and superior bearing capacity, making it ideal for utility-scale solar and high-load structural foundations.
PARAMETER
| Article number | WBQ F219×3000/3500/4000LT | |
| Material | Q235B/Q355B | |
| Surface treatment | Hot dip galvanized, average thickness 80 μm | |
| Length | 3000/3500/4000 mm | |
| Pipe outer diameter | 219 mm | |
| Pipe wall thickness | 6-14 mm | |
| Flange outer diameter | 298-422 mm | |
| Flange thickness | 12-16 mm | |
| Spiral pitch | 70-150 mm | |
| Spiral thickness | 5-10 mm | |
| Spiral width | 50-150 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 Flange Series – Precise & Secure
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