| Customization: | Available |
|---|---|
| After-sales Service: | Online Service |
| Certification: | ISO 9001:2008 |
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High-Air Pressure DTH Hammers For Fast Drilling Machine Energy-Efficient Rock Bit For Mining Well Drilling Hole Rig
They are with high efficiency, low failure rate and long service life.Even for all kinds of high hardness, high abrasive rocks and other harsh conditions, our drilling tools can also realize efficient and economical drilling.
Our hammer and bits are made of high quality ,Mining the good drilling performance and long service life. They are widely used by our customers all over .
| Product name:High Air Pressure DTH hammer |
| Application:mining ,water well drilling |
| Material:Carbon Steel |
| Formation:Hard Rock Formation |
| Work pressure:8-30 Bar |
| Advantage:high quality and factory prices |
| Thread Connection:3 1/2"api Reg Pin |
DTH bits specifications:
| Hammer inch | Bits diameter | Shank | |
| Metric | Inch | ||
| 1" | 64mm-70mm | 2 1/2"-2 3/4" | BR1 |
| 2" | 70mm-95mm | 2 3/4"-3 3/4" | MACH20/BR2 |
| 3" | 90mm-102mm | 3 1/2"-4" | COP32/COP34/MACH303 M30/DHD3.5/BR3 |
| 4" | 105mm-152mm | 4 1/8"-6" | COP44/DHD340/MACH44 SD4/M40/QL40 |
| 5" | 133mm-165mm | 5 1/4"-6 1/2" | COP54/DHD350R/MACH50 SD5/M50/QL50/BR5 |
| 6" | 152mm-254mm | 4 1/8"-10" | COP64/DHD360/SD6 M60/QL60/Bulroc BR6 |
| 8" | 203mm-330mm | 8"-13" | COP84/DHD380/SD8 QL80/M80 |
| 10" | 254mm-380mm | 10"-15" | SD10 NUMA100 |
| 12" | 305mm-508mm | 12"-20" | DHD1120/SD12 NUMA120/NUMA125 |
| To know 12-30 inch bits information, contact us now | |||
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