ProDrill™, as the only professional rock drilling tool production factory in China with two advanced and high-quality hollow steel rolling production lines, occupies an important position in the industry with its unique technological advantages.
These two production lines adopt advanced technologies such as Mechanical Drilling andHot Penetration and Hot rolling techology, which can ensure the high quality and stability of Hollow Drill Steel. The Threaded Drill Rods produced by it are known for their ultra wear resistance, durability, and high stability, and can withstand the harsh conditions of high-intensity rock drilling operations.
ProDrill's products are widely used in engineering fields such as mining and tunnel excavation, providing reliable tool support for rock drilling operations in various complex geological environments. Its advanced production technology and stable product quality not only improve operational efficiency, but also reduce equipment wear and maintenance costs, earning the trust and praise of industry users.
Drill Steel Round
It is common practice to bump up the drive end of drifting drill steel for added strength at the rock drill end to accommodate larger diameter and shank adapters. Drill steel of rock drilling tools is available in many standard lengths to match the drill feeds on a multitude of available drifting jumbos. A rock drill bit diameter closer to the steel diameter can be usedsince the coupling does not enter the hole, this enhances flushing and hole accuracy.
T45 MF ROD 1220MM ,1525MM ,1830MM ,3050MM ,3660MM ,4270MM
Male/Female (M/F) Steel
Male/Female drill steel provides more rigid connections and is easier to uncouple and handle. The service life also tends to be better than with separate couplings. This is fortunate because the coupling end cannot be replaced.
The advantages of drilling with M/F extension drill steel include: easy handling, quicker uncoupling, tighter connections and the