swellex rock bolt

Swellex bolts is a kind of rock bolt, used for mine and tunnel. Various sizes of rock bolts in our factory. Whatsapp: +86 19937123680.

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Aug 27,  · The video shows the installation of Swellex Type rockbolt in tunnels.

Today, 96pcs Swellex Rock Bolts have been sent to the port. Swellex expandable rock-bolting system has gained wide recognition in the mining and tunneling industry. This unique rock bolt consists of a welded tube folded in upon itself, sealed at one end. It is re-expanded using a high pressure water flow provided by a special pump and adapter.

The Swellex is a rock bolt made of a welded tube folded on itself and sealed at one extremity. It isexpanded using high pressure water and a purpose made pump.

Swellex is a typical inflatable rock bolt, interacting with the rock mass through the friction between the cylindrical surface of the bolt and the wall of the borehole (Li and Håkansson 1999. Contact (PDF) Standard Test Method for Rock Bolt Anchor Pull .

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grouted bolts as well as swellex bolts will mainly be analyzed in the thesis. In the following, four constitutive models developed for the design of rock-bolt system based on analytical methods will be discussed. In is of great importance to utterly acquaint with those models involving the rock-bolts, rock mass interaction. 3.

Swellex Rock Bolt - Buy Rock Bolt at best price of Rs 100/piece(s) from Srons Engineers. Also find here related product comparison | ID: 12674032012.

General Features. The DSI Underground OMEGA-BOLT® is an expandable rock bolt with excellent elongation properties designed to accommodate ground movement.

Product Description. Loaded with vast industrial knowledge and expertise, we have emerged as a major Trader & Supplier of Swellex Rock Bolt in Mumbai, Maharashtra, India. Used in NATM Tunnel Construction. Swellex bolts are available in 120kN, 160kN and 240kN breaking loads in 1,2,3,4,5,6 meter lengths. Clients can avail this Swellex Rock Bolt