![\"Multi](\"https:\/\/ruhaimaterial.com\/wp-content\/uploads\/2026\/09\/multi-helix-ground-screw-pile.jpg\")
<\/figure>\r\n\r\n\r\n\r\nBlade pitch and diameter are selected per your geotech report; all blades are robotic-welded and hot-dip galvanized after fabrication for a void-free coating.<\/p>\r\n\r\n\r\n\r\n
Key Features<\/h2>\r\n\r\n\r\n\r\n\r\n- 2-4 helix blades<\/strong> \u2014 2\u00d7 pull-out in weak soils<\/li>\r\n\r\n\r\n\r\n
- Robotic-welded blades<\/strong> \u2014 consistent penetration geometry<\/li>\r\n\r\n\r\n\r\n
- HDG after welding<\/strong> \u2014 void-free galvanizing<\/li>\r\n\r\n\r\n\r\n
- Geotech-matched design<\/strong> \u2014 blades sized to your soil report<\/li>\r\n\r\n\r\n\r\n
- \u00d876-114 mm shafts<\/strong> \u2014 load range up to 40 kN<\/li>\r\n\r\n\r\n\r\n
- Compression + tension<\/strong> \u2014 handles uplift and downforce<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n
Application Scenarios<\/h2>\r\n\r\n\r\n\r\n
Chosen for difficult ground:<\/p>\r\n\r\n\r\n\r\n
\r\n- Sandy coastal plains<\/strong> \u2014 blades bite loose strata<\/li>\r\n\r\n\r\n\r\n
- Fill and reclaimed land<\/strong> \u2014 load transfer to firm layers<\/li>\r\n\r\n\r\n\r\n
- Soft clay regions<\/strong> \u2014 multi-level load spreading<\/li>\r\n\r\n\r\n\r\n
- High-uplift sites<\/strong> \u2014 storm-zone solar farms<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n
![\"Sandy](\"https:\/\/ruhaimaterial.com\/wp-content\/uploads\/2026\/09\/ground-screw-specifications-chart.png\")
<\/figure>\r\n\r\n\r\n\r\nConfiguration Options<\/h2>\r\n\r\n\r\n\r\n\r\n- Helix count<\/strong> \u2014 2 \/ 3 \/ 4 blades<\/li>\r\n\r\n\r\n\r\n
- Blade diameter<\/strong> \u2014 150-250 mm<\/li>\r\n\r\n\r\n\r\n
- Shaft<\/strong> \u2014 \u00d876 \/ \u00d889 \/ \u00d8114 mm<\/li>\r\n\r\n\r\n\r\n
- Length<\/strong> \u2014 1600-3000 mm<\/li>\r\n\r\n\r\n\r\n
- Top<\/strong> \u2014 flange or nut connection<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n
Product Specifications<\/h2>\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\nMaterial<\/td>\r\n Q235B \/ Q355B HDG \u2265 80 \u03bcm<\/td>\r\n<\/tr>\r\n \r\nShaft diameter<\/td>\r\n 76-114 mm<\/td>\r\n<\/tr>\r\n \r\nHelix count<\/td>\r\n 2-4<\/td>\r\n<\/tr>\r\n \r\nLength<\/td>\r\n 1600-3000 mm<\/td>\r\n<\/tr>\r\n \r\nPull-out capacity<\/td>\r\n up to 40 kN per soil report<\/td>\r\n<\/tr>\r\n \r\nWelding<\/td>\r\n robotic helix welds<\/td>\r\n<\/tr>\r\n \r\nWarranty<\/td>\r\n 10 years<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<\/figure>\r\n\r\n\r\n\r\nAll products are manufactured in our ISO 9001 certified factory and carry CE \/ SGS certification. Custom requirements are welcome.<\/p>\r\n\r\n\r\n\r\n
Quality Certifications<\/h2>\r\n\r\n\r\n\r\n
Ruhai Material is ISO 9001<\/strong> certified and ships products compliant with CE<\/strong> and SGS<\/strong> requirements worldwide. Material certificates and test reports are available with each shipment.<\/p>\r\n\r\n\r\n\r\nFrequently Asked Questions<\/h2>\r\n\r\n\r\n\r\nWhat is the MOQ for the multi-helix ground screw pile?<\/h3>\r\n\r\n\r\n\r\n
MOQ is 100 pcs; geotech review is free before ordering.<\/p>\r\n\r\n\r\n\r\n
How much better is it than single-helix?<\/h3>\r\n\r\n\r\n\r\n
Typically 1.8-2.2\u00d7 pull-out in weak soils, per our test data.<\/p>\r\n\r\n\r\n\r\n
Can you produce to our drawing?<\/h3>\r\n\r\n\r\n\r\n
Yes \u2014 OEM shafts and blade layouts from your CAD.<\/p>\r\n\r\n\r\n\r\n
Lead time?<\/h3>\r\n\r\n\r\n\r\n
12-18 days, includes custom welding.<\/p>\r\n\r\n\r\n\r\n
Request a Quote<\/h2>\r\n\r\n\r\n\r\n
Send us your specifications, quantity and target port \u2014 our sales team replies within 24 hours with a detailed quotation. Send an inquiry now<\/a>.<\/p>\r\n\r\n\r\n\r\n
Application Scenarios<\/h2>\r\n\r\n\r\n\r\n
Chosen for difficult ground:<\/p>\r\n\r\n\r\n\r\n
- \r\n
- Sandy coastal plains<\/strong> \u2014 blades bite loose strata<\/li>\r\n\r\n\r\n\r\n
- Fill and reclaimed land<\/strong> \u2014 load transfer to firm layers<\/li>\r\n\r\n\r\n\r\n
- Soft clay regions<\/strong> \u2014 multi-level load spreading<\/li>\r\n\r\n\r\n\r\n
- High-uplift sites<\/strong> \u2014 storm-zone solar farms<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n
<\/figure>\r\n\r\n\r\n\r\nConfiguration Options<\/h2>\r\n\r\n\r\n\r\n
- \r\n
- Helix count<\/strong> \u2014 2 \/ 3 \/ 4 blades<\/li>\r\n\r\n\r\n\r\n
- Blade diameter<\/strong> \u2014 150-250 mm<\/li>\r\n\r\n\r\n\r\n
- Shaft<\/strong> \u2014 \u00d876 \/ \u00d889 \/ \u00d8114 mm<\/li>\r\n\r\n\r\n\r\n
- Length<\/strong> \u2014 1600-3000 mm<\/li>\r\n\r\n\r\n\r\n
- Top<\/strong> \u2014 flange or nut connection<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n
Product Specifications<\/h2>\r\n\r\n\r\n\r\n
\r\n\r\n\r\n
\r\n Material<\/td>\r\n Q235B \/ Q355B HDG \u2265 80 \u03bcm<\/td>\r\n<\/tr>\r\n \r\n Shaft diameter<\/td>\r\n 76-114 mm<\/td>\r\n<\/tr>\r\n \r\n Helix count<\/td>\r\n 2-4<\/td>\r\n<\/tr>\r\n \r\n Length<\/td>\r\n 1600-3000 mm<\/td>\r\n<\/tr>\r\n \r\n Pull-out capacity<\/td>\r\n up to 40 kN per soil report<\/td>\r\n<\/tr>\r\n \r\n Welding<\/td>\r\n robotic helix welds<\/td>\r\n<\/tr>\r\n \r\n Warranty<\/td>\r\n 10 years<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<\/figure>\r\n\r\n\r\n\r\n All products are manufactured in our ISO 9001 certified factory and carry CE \/ SGS certification. Custom requirements are welcome.<\/p>\r\n\r\n\r\n\r\n
Quality Certifications<\/h2>\r\n\r\n\r\n\r\n
Ruhai Material is ISO 9001<\/strong> certified and ships products compliant with CE<\/strong> and SGS<\/strong> requirements worldwide. Material certificates and test reports are available with each shipment.<\/p>\r\n\r\n\r\n\r\n
Frequently Asked Questions<\/h2>\r\n\r\n\r\n\r\n
What is the MOQ for the multi-helix ground screw pile?<\/h3>\r\n\r\n\r\n\r\n
MOQ is 100 pcs; geotech review is free before ordering.<\/p>\r\n\r\n\r\n\r\n
How much better is it than single-helix?<\/h3>\r\n\r\n\r\n\r\n
Typically 1.8-2.2\u00d7 pull-out in weak soils, per our test data.<\/p>\r\n\r\n\r\n\r\n
Can you produce to our drawing?<\/h3>\r\n\r\n\r\n\r\n
Yes \u2014 OEM shafts and blade layouts from your CAD.<\/p>\r\n\r\n\r\n\r\n
Lead time?<\/h3>\r\n\r\n\r\n\r\n
12-18 days, includes custom welding.<\/p>\r\n\r\n\r\n\r\n
Request a Quote<\/h2>\r\n\r\n\r\n\r\n
Send us your specifications, quantity and target port \u2014 our sales team replies within 24 hours with a detailed quotation. Send an inquiry now<\/a>.<\/p>\r\n\r\n\r\n\r\n
- Blade diameter<\/strong> \u2014 150-250 mm<\/li>\r\n\r\n\r\n\r\n
- Fill and reclaimed land<\/strong> \u2014 load transfer to firm layers<\/li>\r\n\r\n\r\n\r\n