Bit on rock

Product description

Boost your bench and production drilling productivity

The Epiroc TC drill string translates into a very real boost in productivity, with straighter holes, longer rod service life, and quicker bit changes that save time for operators. With Epiroc's TC-thread drill string, you can expect higher productivity and a better service life, resulting in lower cost of ownership.

 

The TC drill string is developed for mines and surface drilling projects where there is a demand for cable bolting and production drilling. Our drilling system comes in 2 dimensions: TC35, TC42B with hole ranges from 54 to 76 mm.

 

A more rigid drill string means fewer tensile shock waves that lead to the stresses causing thread breakage, extending the service life. Maintenance can be planned, less stock carried for replacements, and productivity optimized by drilling straighter and more accurate holes.

 

Adapted to the new generation of powerful hydraulic rock drills, the TC drill string transmits that power into the rock efficiently and reliably. With a faster rate of advance, it lowers the cost per drill meter, boosting productivity and increasing safety and operator efficiency.

TECHNICAL DATA    
Epiroc TC35    
Main application area Cable bolting and Construction  

Rock drills

Surface: COP SC14, SC16,

Underground: RR11, RR14,
COP 1550EX, 1839MUX/HUX
and +version

 
Hole diameter 48mm - 76mm  
Rods length Round speedrods: 1 220 - 4 270  
     
Epiroc TC42B    
Main application area Tunneling and Drifter solution  
Rock drills COP 3038, 4038  
Hole diameter 57mm - 64mm  
Rods length

Round speedrods: 2 435 - 3 660

Guide rod: 3 660 - 6 095

 

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A closer look - Epiroc TC drill strings

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