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Personne àcontacter Mr. Alex
Wangchen road ,Luolong district ,, Luoyang, Henan
Product introduction: self-drilling anchor bolt is made of seamless steel pipe with thick wall and perfect thread shaping technology, with an alloy bit at the anchor head; it is easy to cut through various rocks. Structure The nut can delivery the surrounding rock stress to arch plate centralized The arch plate can bear more stress of surrounding rock Grouting pressure can be kept at a high level under the help of grouting stopper, so the cracks are fully filled and the fractured rock is improved. the anchor body With the continuous international standard wave-shape thread, convenient to fit drilling bit, coupling and bolt , also can cut arbitrary shape and connecting lengthening The coupling can let the anchor body drilling to the design depth when drilling and lengthening at same time. Application: It can be widely used in tunnel pre-support, warp and foundation pit support, slope and foundation pit reinforcement, defect and repair of tunnel etc.
