Threaded Products
Thread Drill Rod
Threaded connection drill rod is also called threaded connection drill rod, hydraulic drill rod, hydraulic drill rod, heavy drill rod, heavy drill rod. Threaded drill rod is connected with the drill tail, hydraulic rock drill and threaded drill bit, the impact of the hydraulic rock drill and rotary force transmitted to the threaded drill bit broken rock of a rock drilling tool. This kind of rock drilling tool is generally used with hydraulic rock drilling jumbo and hydraulic rock drilling rig. The main thread forms are R22, R25, R28, R32, TR35, T38, T45, T51, ST58, ST68, T60, EL60 and EL68 thread drill rods. The drill rods are divided into quick-change drill rods (drill rods) and MF joint rod drill rods. It is widely used in open-pit mining, underground mining, roadway excavation, anchoring engineering, blast furnace opening, tunnel engineering, hydropower engineering, quarrying and other construction projects.
Lianhuashan drilling tool is the first enterprise in China to start producing hydraulic drilling rod. Its product quality, sales volume, export volume and product variety and specification matching capacity rank first in the same industry in China.
| Threaded drill pipe | |||
| Product classification | Specifications | Thread | Length |
| H22 | R23-R23MF R25-R25MF R22-R22 | 550-3090mm | |
| H25 | R25-R25 R25-R28 TR28-TR28MF R25-R25MF R22-R32 R25-R32 R28-R28 R32-R32 TR28-T32 | 610-5525mm | |
| H28 | R28-R25 R28-R32 R25-R32 R28-R28MF TR28-R32 | 1525-3700mm | |
| H32 | R32-R32 R32-R38 R38-R32 R28-R32 R32-T38 T28-T28 T38-T38 R28-R38 R28-T38 T32-T32 | 1220-5525mm | |
| H35 | R32-R38 R32-T38 R35-T38 T38-T38 TR35-T38 TR35-R38 R32-T38MF R32-R38MF | 1525-6400mm | |
| D32 | R32-R32 R32-R32MF | 610-3660mm | |
| D35 | R35-R35MF T35-T35MF | 1830-3050mm | |
| D38 | R38-R38 R38-R38MF T38-T38 T38-T38MF R35-T38 | 915-5525mm | |
| D45 | T45-T45 T45-T45MF T38-T45MF | 915-4265mm | |
| D51 | T51-T51 T51-T51MF T51-T45MF T45-T45MF | 915-7300mm | |
| D56 | T38-T38MF | 1000-1830mm | |
| D60 | T60-T60MF EL60-EL60MF | 1220-6095mm | |
| D65 | T45-T45MF | 1220-3660mm | |
| D70 | EL68-EL68 T45-T51MF | 1830-6095mm | |
| D76 | ST58-ST58MF T51-T45MF T51-T51MF T51MF-T51MF | 1525-3660mm | |
| D87 | ST68-ST68MF EL60-EL60MF T60-T60MF | 1525-1830mm | |
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