  
 Swellex Type Rock Bolt 
Used for rock support in mining, tunneling, civil engineering applications, where a wide range of rock reinforcement capacities are needed. 
  
Features:  
 
 ----- Perfect installation through entire length 
----- Immediate rock support, controllable over time 
----- High tolerance to variation in bore hole 
----- Higher flexibility in production and development 
----- Instant full load bearing capacity 
----- No harmful chemical needed 
----- High deformability to accommodate ground movements 
----- Insensitive to blasting vibrations 
  
 Parameters:                                                               
    
        
            | 
             Type 
             | 
            
             Breaking Load 
             | 
            
             Min. Elongation 
             | 
            
             Length 
             | 
            
             Recommended Hole Diameter 
             | 
         
        
            | 
             ST01 
             | 
            
             ≥120KN 
             | 
            
             20% 
             | 
            
             1.5~6m 
             | 
            
             32 – 39mm 
             | 
         
        
            | 
             ST02 
             | 
            
             ≥160KN 
             | 
            
             20% 
             | 
            
             1.5~6m 
             | 
            
             43 – 52mm 
             | 
         
        
            | 
             ST03 
             | 
            
             ≥240KN 
             | 
            
             20% 
             | 
            
             1.5~6m 
             | 
            
             43 – 52mm 
             | 
         
    
 
  
   
  
  
 
   
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