DTH Down The Hole Drilling Button Bits For Medium Soft Rock Formations
Down The Hole Drilling Button Bits Features:
- Applicable hard,very hard and medium soft rock formations.
- Use the most high quality carbides
- Can match to the original hammer
- Strict quality warranty and compensation rules
- Good flushing effect to ensure high drilling rate
- Reliable quality, long service life, rare abnormal breakage during service life.
Roschen supply top quality and cheap price DTH Bits which diameters ranging are between 76mm to 500mm
DTH bit face design: Flat face, convex face, concave face
DTH button bit tungsten carbides insert style: Hemi-spherical, Parabolic, and Ballistic.
Down The Hole Drilling Button Bits Parameters
| ROSCHEN DTH Bits Specifications |
| Hammer Size | Bits diameter | Shank | ROSCHEN CODE |
| Metric | Inch |
| 1" | 64mm-70mm | 2 1/2"-2 3/4" | BR1 | ROS 11 |
| 2" | 70mm-95mm | 2 3/4"-3 3/4" | MACH20/BR2 | ROS 22 |
| 3" | 90mm-102mm | 3 1/2"-4" | COP32/COP34/MACH303 | ROS 32 |
| M30/DHD3.5/BR3 | ROS 34 |
| 4" | 105mm-152mm | 4 1/8"-6" | COP44/DHD340/MACH44 | ROS 42 |
| SD4/M40/QL40 | ROS 44 |
| 5" | 133mm-165mm | 5 1/4"-6 1/2" | COP54/DHD350R/MACH50 | ROS 52 |
| SD5/M50/QL50/BR5 | ROS 54 |
| 6" | 152mm-254mm | 4 1/8"-10" | COP64/DHD360/SD6 | ROS 62 |
| M60/QL60/Bulroc BR6 | ROS 64 |
| 8" | 203mm-330mm | 8"-13" | COP84/DHD380/SD8 | ROS 82 |
| QL80/M80/M85 | ROS 84 |
| 10" | 254mm-380mm | 10"-15" | SD10 | ROS 100 |
| NUMA100 |
| 12" | 305mm-508mm | 12"-20" | DHD1120/SD12 | ROS 120 |
| NUMA120/NUMA125 |
| Notes: |
| Metzke, Remet thread is available! |
| Any special size of DTH bits will be available by requests. |
Down The Hole Drilling Button Bits Application
- Down The Hole Drilling Button Bits are produced from premium quality nickel-alloy steel for increased durability and wear characteristics. Specific heat treatment standards and special "stress relief" processes ensure consistent performance.
- DTH hammer bits are designed for maximum performance and hole cleaning ability and high penetration rate.
- We can design and manufacture according to customer's requirement of the down the hole bits Diameter, No air holes, carbide button shape and the face shape.
For more information, please contact:
ROSCHEN GROUP LIMITED
ROSCHEN HOLDINGS LIMITED
Skype: ROSCHEN.TOOL , ROSCHEN_GROUP
WeChat: +86-137 6419 5009 ; +86-135 8585 5390
WhatsApp: +86-137 6419 5009 ; +86-135 8585 5390
Email: roschen@roschen.com ; roschen@roschen.net
Product Tags:
|
|
DTH Down The Hole Drilling Button Bits For Medium Soft Rock Formations Images
|
