threaded extension rod – Manufacturer & Supplier
Top hammer drilling tools are rock tool wear parts widely used in tophammer drilling applications such as surface mining, quarrying, underground mining, bolting, tunneling and production drilling. A top hammer rock drilling tool consists of four parts: drill bit, drill pipe, shank adapter and connecting sleeve.
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 6,400mm
Technical Parameters | |||||
Product Name | Rod size | Specification | Length | Rod type | |
R25 Rod | Round25 | R25-R25-R25 | 2430 | M/M | Extension rod |
Round28 | R25-R28-R25 | 1350 | M/M | Extension rod | |
R32 Rod | Hex25 | R32-H25-R25 | 2900 | M/M | Extension rod |
Hex28 | R32-H28-R28 | 2435 | M/M | Extension rod | |
R32-H28-R28 | 2435 | M/F | Speed rod | ||
Hex32 | R32-H32-R25 | 2742 | M/M | Extension rod | |
R32-H32-R25 | 2742 | M/F | Speed rod | ||
R32 | R32-R32-R32 | 1525 | M/M | Extension rod | |
R38 Rod | Hex32 | R38-H32-R32 | 3100 | M/M | Extension rod |
Hex35 | R38-H35-R32 | 1350 | F/F | Extension rod | |
R38-H35-R32 | 2435 | M/M | Extension rod | ||
R38-H35-R32 | 2435 | M/F | Speed rod | ||
R38-H35-R32 | 4270 | M/M | Extension rod | ||
R38-H35-R32 | 4270 | M/F | Speed rod | ||
R38-H35-R32 | 4880 | M/M | Extension rod | ||
R38-H35-R32 | 4880 | M/F | Speed rod | ||
T38 Rod | Hex32 | T38-H32-R32 | 4305 | M/M | Extension rod |
T38-H32-R32 | 4305 | F/M | Speed rod | ||
R39 | T38-R39-T38 | 1220 | M/F | Speed rod | |
T38-R39-T38 | 1525 | M/F | Speed rod | ||
T38-R39-T38 | 3050 | M/M | Extension rod | ||
T38-R39-T38 | 3050 | M/F | Speed rod | ||
T38-R39-T38 | 3660 | M/F | Speed rod | ||
T38-R39-T38 | 4260 | M/F | Speed rod | ||
Hex35 | T38-H35-R32 | 4260 | M/F | Speed rod | |
T38-H35-R32 | 4260 | M/M | Extension rod | ||
T38-H35-R32 | 3700 | M/M | Extension rod | ||
T38-H35-R32 | 3700 | M/F | Speed rod | ||
T38-H35-R32 | 4305 | M/M | Extension rod | ||
T38-H35-R32 | 4305 | M/F | Speed rod | ||
T45 Rod | Round46 | T45-R46-T45 | 1525 | M/F | Speed rod |
T45-R46-T45 | 3050 | M/M | Extension rod | ||
T45-R46-T45 | 3660 | M/F | Speed rod | ||
T45-R46-T45 | 4270 | F/M | Speed rod | ||
T51 Rod | Round52 | T51-R52-T51 | 3660 | M/M | Extension rod |
T51-R52-T51 | 3660 | M/F | Speed rod | ||
T51-R52-T51 | 4270 | M/F | Speed rod |