HEBEI MINETECH MACHINERY TECHNOLOGY CO., LTD
Your one stop solution for rock drilling tools.
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“DTH” is the short for “Down The Hole” and sometimes it is also called “RAB” in some markets, “RAB” is short for “Rotary Air Blasting”.DTH hammer plays an important role throughout down hole drilling (whether it is the application, the rock type, the depth of the hole or the drilling rig). The key characteristics of high quality submersible DTH hammer are durability, accuracy and manageability.
| NE, Hammer | | |
| PRODUCT | THREAD | Mark |
| 2"inch Hammer | | |
| 3"inch Hammer | 2 3/8 thread | |
| 4"inch Hammer | 2 3/8 thread | |
| 5"inch Hammer | 2 3/8 thread | |
| 6"inch Hammer | 3 1/2 thread | |
| 7"inch Hammer | 3 1/2 thread | |
| 8"inch Hammer | 4 1/2 thread | |
| 10"inch Hammer | 4 1/2 thread | |
| TWO,DTH drill bit | | |
| 1. Drill bit of 2 inch Hammer | | |
| Ф76-80mm drill bit | Side teeth,6/Φ14mm alloy. | |
| Φ81-90mm drill bit | Side teeth,6/Φ14mm alloy. | |
| 2, Drill bit of 3 inch Hammer | | |
| Ф85-90mm drill bit | Side teeth,6/Φ14mm alloy. | |
| Side teeth,6/Φ16mm alloy. | | |
| Ф91-105mm drill bit | Side teeth,6/Φ14mm alloy. | |
| Φ110mm drill bit | Side teeth,7/Φ14mm alloy. | Customized products, no after-sales |
| 3,Drill bit of 4 inch Hammer | | |
| Ф105-109mm drill bit | Side teeth,6/Φ14mm alloy. | |
| Ф110-115mm drill bit | Side teeth,7/Φ14mm alloy. | |
| Side teeth,7/Φ16mm alloy. | | |
| Ф116-120mm drill bit | Side teeth,8/Φ14mm alloy. | |
| Ф121-130mm drill bit | Side teeth,8/Φ14mm alloy. | |
| Side teeth,8/Φ16mm alloy. | | |
| Ф131-140mm drill bit | Side teeth,8/Φ16mm alloy. | Customized products, no after-sales |
| Ф141-150mm drill bit | Side teeth,8/Φ18mm alloy. | Customized products, no after-sales |
| 4,Drill bit of 5 inch Hammer | | |
| Ф132mm drill bit | Side teeth,7/Φ16mm alloy. | |
| Ф133-140mm drill bit | Side teeth,7/Φ18mm alloy. | |
| Side teeth,8/Φ16mm alloy. | | |
| Side teeth,8/Φ18mm alloy. | | |
| Ф144-146mm drill bit | Side teeth,8/Φ18mm alloy. | |
| Ф147-152mm drill bit | Side teeth,8/Φ18mm alloy. | |
| Ф153-165mm drill bit | Side teeth,8/Φ18mm alloy. | Customized products, no after-sales |
| Ф166-178mm drill bit | Side teeth,8/Φ18mm alloy. | Customized products, no after-sales |
| Ф179-190mm drill bit | Side teeth,10/Φ18mm alloy. | Customized products, no after-sales |
| Ф191-203mm drill bit | Side teeth,10/Φ18mm alloy. | Customized products, no after-sales |
| Ф204-216mm drill bit | Side teeth,10/Φ18mm alloy. | Customized products, no after-sales |
| 5,Drill bit of 6 inch Hammer | | |
| Ф152-165mm drill bit | Side teeth,Φ18mm alloy. | |
| Ф166-180mm drill bit | Side teeth,Φ18mm alloy. | |
| Ф181-190mm drill bit | Side teeth,Φ18mm alloy. | |
| Ф191-203mm drill bit | Side teeth,Φ18mm alloy. | Customized products, no after-sales |
| Ф204-219mm drill bit | Side teeth,Φ18mm alloy. | Customized products, no after-sales |
| Ф220-235mm drill bit | Side teeth,Φ18mm alloy. | Customized products, no after-sales |
| Ф236-254mm drill bit | Side teeth,Φ18mm alloy. | Customized products, no after-sales |
| 6,Drill bit of 7 inch Hammer | | |
| Ф180-190mm drill bit | Side teeth,9/Φ18mm alloy. | |
| Ф191-195mm drill bit | Side teeth,9/Φ18mm alloy. | |
| Ф196-203mm drill bit | Side teeth,10/Φ18mm alloy. | |
| Ф204-219mm drill bit | Side teeth,10/Φ18mm alloy. | Customized products, no after-sales |
| Ф220-235mm drill bit | Side teeth,12/Φ18mm alloy. | Customized products, no after-sales |
| Ф236-254mm drill bit | Side teeth,12/Φ18mm alloy. | Customized products, no after-sales |
| 7,Drill bit of 8 inch Hammer | | |
| Ф195-203mm drill bit | Side teeth,10/Φ18mm alloy. | |
| Side teeth,10/Φ19mm alloy. | | |
| Ф204-219mm drill bit | Side teeth,10/Φ18mm alloy. | |
| Side teeth,10/Φ19mm alloy. | | |
| Ф220-235mm drill bit | Side teeth,12/Φ18mm alloy. | |
| Ф236-245mm drill bit | Side teeth,12/Φ18mm alloy. | |
| Ф246-254mm drill bit | Side teeth,12/Φ18mm alloy. | Customized products, no after-sales |
| Ф255-275mm drill bit | Side teeth,12/Φ18mm alloy. | Customized products, no after-sales |
| Ф276-305mm drill bit | Side teeth,15/Φ18mm alloy. | Customized products, no after-sales |
| Ф306-325mm drill bit | Side teeth,15/Φ18mm alloy. | Customized products, no after-sales |
| Ф326-350mm drill bit | Side teeth,16/Φ18mm alloy. | Customized products, no after-sales |
| 8,Drill bit of 10 inch Hammer | | |
| Ф240-254mm drill bit | Side teeth,12/Φ18mm alloy . | |
| Ф255-275mm drill bit | Side teeth,12/Φ18mm alloy. | |
| Ф276-290mm drill bit | Side teeth,15/Φ18mm alloy. | |
| Ф291-305mm drill bit | Side teeth,15/Φ18mm alloy. | |
| Ф306-320mm drill bit | Side teeth,15/Φ18mm alloy. | |
| Ф321-335mm drill bit | Side teeth,15/Φ18mm alloy. | Customized products, no after-sales |
| Ф366-350mm drill bit | Side teeth,16/Φ18mm alloy. | Customized products, no after-sales |
| Ф351-375mm drill bit | Side teeth,16/Φ18mm alloy. | Customized products, no after-sales |
| Ф376-400mm drill bit | Side teeth,16/Φ18mm alloy. | Customized products, no after-sales |
Rock Drilling,quarry,water well drilling,mining, construction blasting or welling drilling
Longer operating life,excellent anti-wear properties, easy to operate, stable and reliable,smooth with high efficiency
