2022 year top hammer drill rod threaded drill rods R32 T38 T45 T51 GT60 Speed Extension rod MM MF
D Miningwell was founded in Quzhou city, China in 2001. For more than 20 years production and operation process. D Miningwell has been on the leading edge of mining equipment. We has its own drilling rig, DTH hammer, and drill pipe production workshops. provides a wide range of quality tools to mining, tunnelling, quarrying, water-well projects and urban transportation construction.
The adavantage of our top hammer drill rod:
1. Made from the same steels as Sandvik .
2. CNC machining and advanced heat threatment .
4. We can supply full range of the Hexagonal and Round drill rods .
Extension Rod(MM Rod)
Thread Sizes: R22, R25, R28, R32, R35, R38, T38, T45, T51
Rod Diameters: Round 32mm, Round 39mm, Round 46mm, Round 52mm, Hex 22mm, Hex 25mm, Hex 28mm, Hex 32mm, Hex 35mm
Effective Lengths: 600mm to 6,400mm
Male/Female (M/F) rod, Speed rod
Thread Sizes: R32, T38, T45, T51
Rod Diameters: Round 32mm, Round 39mm, Round 46mm, Round 52mm
Effective Lengths: 915mm to 6,100mm
Drifting & Tunneling Rods
Thread Sizes: R22, R25, R28, R32, R38, T38
Rod Diameters: Round 32mm, Round 39mm, Hex 25mm, Hex 28mm, Hex 32mm, Hex 35mm
Effective Lengths: 2,100mm to 6,393mm
APPLICATION AREA | THREAD TYPE | L | FT/IN | BITS | |
Surface ground drilling | T45 | MM/MF | 3660 | 12′ | T45-76mm,89mm |
T51 | MM/MF | 3050 | 10′ | T51-89mm,102mm,115mm,127mm | |
T51 | MM/MF | 3660 | 12′ | ||
GT60 | MM/MF | 4305 | 14′ | GT60-102mm,115mm,127mm | |
Drifting and Tunnelling | T38H35R32 | MM | 4305 | 14′ | R32-41mm,43mm,45mm,48mm,51mm |
T38H35R32 | MF | 4915 | 16′ | R32-76mm,89mm,102mm | |
T38H35R32 | MM | 5525 | 18′ | ||
T38H35R32 | MF | 5525 | 18′ | ||
T38H35R32 | MM | 6400 | 21′ | ||
T38H35R32 | MF | 6400 | 21′ | ||
Underground drilling | T38H35R32 | MM/MF | 2475 | 18′ | R32-41mm,43mm,45mm,48mm,51mm |
T38H35R32 | MM/MF | 2900 | 9.5′ | R32-76mm,89mm,102mm | |
T38H35R32 | MM/MF | 3700 | 12′ | ||
Underground mining | T45 | MF | 1220 | 4′ | T45-76mm,89mm |
T45 | MF | 1525 | 5′ | ||
T45 | MF | 1830 | 6′ |