IPDB › China Industry › Tools & Hardware › Building Hardware
High Strength R25 Thread Hollow Anchor Rock Drill Bit Tool1
Building Hardware, Fastener Fitting, Drill Bit, Machinery Part
Ningbo Yinzhou Ternal Machinery Co., Ltd.
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Product Description We are the high strength Hollow Bar Manufaturer Main Components: Self-drilling Anchor System Consists of five basic components:- One Or More Steel Hollow Bar- One Or More Extension Coupling To Connect The Hollow Bars- A Steel Plate- A Steel Nut-A Sacrificial Drill BitIntroduction 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 plantTechnical Data Sheet R25&R32 HOLLOW BARSpecificationR25-12R32S-15R32S-17.5R32N-18.5R32N-21R32L-22da(mm)253232323232di(mm)121517.518.52122P(mm)12.712.712.712.712.712.7Ultimate Load(KN)200360360280280210Yield Load(KN)150280280230230160Weight(Kg/m)2.274.13.53.42.92.8Thread TypeISO 10208Type 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
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