The Swellex rockbolt is a sealed steel tube folded on itself which upon installation is expanded with high water pressure offering strong performance and interaction with rock mass,

Semantic Scholar extracted view of "Analysis of Swellex bolt performance and a standardized rockbolt pull test datasheet and database" by A. Soni.

Certification ISO9001 and CE · Hollow bar PM12 18 24 · Type rock bolt · Brand Name Supanchor · Recommended hole diameter 32mm - 39mm · Payment Term L/C, T/T 

Address: No. 1738, 17th Floor, Mall, Shangdu Road, Zhengdong New District, Zhengzhou City, Henan Province, China Email: [email protected]

Energy absor rockbolts, designed for applications in high stress environments requiring high deformation and energy absorption capacity such as squeezing, rock burst and seismicity prone excavations. Quasi-static rockbolts, designed for quasi-static loading conditions such as gravity induced ground movement.

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.

China Resin Anchored Rock Bolts Manufacture, Visit Here to Find the Resin Anchored Rock Bolts That You are Searching for. Mr. Richard . What can I do for you? +8617753832266. ; Contact Now; Send Inquiry

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.

Download scientific diagram | 1. The principle of the SWELLEX rock bolting system. from publication: Hammer Theory and Practice | I worked for  

Rock bolts Since its introduction 30 years ago the Swellex expandable rock-bolting system has gained wide recognition in the mining and tunneling industry. Dalla sua introduzione, 30 anni fa, il sistema di bullonatura ad espansione per roccia Swellex ha ottenuto numerosi riconoscimenti nel settore minerario e di perforazione di tunnel.

ROCK BOLT SYSTEM AND METHOD OF ROCK BOLTING. Mar 17, 1999 0183 32 ROCK BOLT SYSTEM AND METHOD OF ROCK BOLTING , This prerequisite is assured for the Swellex bolt by an elegant insertion and inflation procedure , is also affected by the rate of load transfer from the rock to the outer tube and from this tube to the inner Swellex bolt A laboratory testing program has been ,