6" DTH bits Down The Hole Drilling For Mining Blast Hole Drilling
Detailed Product Description:
High pressure mining blast hole drill bits
Roschen DTH drill bits are also CAD designed, CNC manufactured for perfect bits body, and multiple heat-treated to enhance hardness, surface-compressed for fatigue resistance, all thus to extend the product life for maximum wear and performance in the toughest of drilling conditions.
Features:
1. Applicable hard,very hard and medium soft rock formations.
2. Use the most high quality carbides
3. Can match to the original hammer
4. Strict quality warranty and compensation rules
5. Good flushing effect to ensure high drilling rate
6. 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.
Roschen DTH hammer bits shank are suitable for:
- DHD340A, DHD350R, DHD360, DHD380, DHD112;
- Cop32, Cop34, Cop44, Cop54, Cop64, Cop84;
- Mission 40, Mission 50, Mission 60, Mission80;
- SD4, SD5, SD6, SD8, SD10, SD12;
- Numa100, Numa120, Numa125
- QL40, QL50, QL60, QL80, March120, etc.
| 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. |
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
Website: http://www.roschen.com ; http://www.roschen.net
http://www.roschen.cn ; http://www.roschendrill.com
http://www.roschenmining.com ; http://www.roschendrilling.com
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6 inch DTH bits Down The Hole Drilling For Mining Blast Hole Drilling Images
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