Self-Drilling Anchor System (SDA) Manufacturer in China

Introduction to SDAThe self-drilling hollow anchor system performs drilling, anchoring and grouting in one step. It allows air and water to freely pass through the bar during drilling to remove debris and then allows the grout to be injected immediately after completely covering the entire bolt.Features and AdvantagesNo predrillingRock at any depthCan be installed in all soil typesCasing for lateral loadsGrout and bar are installed simultaneouslyOnly need rock drill & grout plantMain Components:Self-drilling Anchor System Consists of:Steel Hollow BarSteel CouplerSteel PlateSteel NutSacrificical Drill BitTechnical Data SheetHOLLOW BARSpecificationR25N-14R32S-15R32S-17.5R32N-18.5R32N-21R32L-22R38N/19R51NR51LT76NT76S30/1130/1430/1640/1640/16S40/2052/26da(mm)253232323232385151767630303040404052di(mm)141517.518.52122193638464911141618162026P(mm)12.712.712.712.712.712.712.712.712.7---------Ultimate Load(KN)21036036028028021050080050015001200320260220660660539929Yield Load(KN)15028028023023016040063045919001600260220280525525430730Weight(Kg/m)2.44.13.53.42.92.85.57.86.219163.12.82.76.37.05.39.5Thread TypeISO 10208ISO 1720MAI Factory StandardTITAN Factory StandardType of SteelEN 10083-1Thread TypeLeft Hand / Right HandOption of Anti-CorrosionHot-dipped Galvanization StandardPainting CoatingEpoxy CoatingLength(m)1 m, 1.5m, 2m, 2.5m, 3m, 3.5m, 4m, 4.5m, 5m, 5.5m, 6m                         /* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1