Hollow grouting anchor

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Detailed Description

Packaging & Delivery Packaging Detail: wooden case or plastic box Delivery Detail: 7-30 days after the payment or according to the quantity Specifications Specifications 1.deformed steel bar 2.left & right hand 3.dia 16-36mm 4.ended thread 5.use in mine roof support Product Features: 1.With a bit at the anchor head, it is easy to cut through various rocks. 2.With the continuous international standard wave-shape thread, this anchor can be used to drill holes with help of bit. 3.It is used as grouting channel and unnecessary to be pulled out. 4.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. 5.With the high-strength coupling elongated by mechanical cutting technology, this self-drilling anchor can be used at the place with narrow space, achieving the aim of rock reinforcement with extra-long anchor. 6.Its unnecessary to take the measure of sleeve protecting and pregrouting to drill the holes in condition of various surrounding rocks since this anchor embodies drilling, grouting and anchoring as a whole, and significant anchoring and grouting are achieved.

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Jining Bafang Mining Machinery Co., Ltd

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