sandvik sd series high pressure dth hammer for Australia mining drilling
Roschen High pressure DTH Hammer drill fast, reduce your drilling cost. It is made of advanced material and production technology.
Roschen offers the largest assortment of conventional down-the-hole (DTH) hammers in the whole industry. Their hammers outdistance the competitors’ hammers in both speed and longevity. The large amount of Roschen hammers and 4 hammer models allow you to drill holes varying between 89mm - 1219mm in diameter. The hammers drill at a high frequency to provide less vibration and ensure a smooth operation. They are also able to drill efficiently against high heads of water.
Structure: traditional or faster shorter stroke.
Color: Gold, Blue, Red, yellow or customized.
Shank type: DHD, SD, QL, COP, Mission, Numa, Br, Mach, TD, etc.
Size: 2" - 18"
Working air pressure: 1.0 ~ 2.5 Mpa (10 ~ 25 Bar)
Special size can be customized.
Common size is as following:
| Down the Hole(DTH) Hammer, Bits specifications | |
| Drill Bit/Hammer Bit Shank type | Recommended DTH Bit Diameter |
| COP34/DHD3.5 / MISSION30/BR | 85mm ~ 120mm |
| DHD340/QL40/MISSION40/SD4 | 108mm ~ 140mm |
| DHD350/QL50/MISSION60/SD5 | 124mm ~ 165mm |
| DHD360/QL60/MISSION60/SD6 | 152mm ~ 203mm |
| DHD380/QL80/MISSION80/SD8 | 203mm ~ 305mm |
| DHD1120/SD12/QL120/Numa120 | 305mm ~ 500mm |
| Note: Any size of DTH bit is available by request | |
| ROSCHEN DTH Hammers Technical Specifications | |||||||
| Hammer Size | Bit Shank | ROSCHEN Code | Connection Thread | Suitable bit | Working pressure | Air consumption | |
| 2" | BR2 | ROS 11 ROS 22 | RD50 box | ￠70-￠90mm | 0.7-1.75Mpa | 0.7Mpa | 4.5m3/min |
| 1.0Mpa | 4m3/min | ||||||
| 1.4Mpa | 5m3/min | ||||||
| 3" | DHD3.5 | ROS 32 | API 2 3/8" Reg | ￠90-￠110mm | 1.0-1.5Mpa | 1.0Mpa | 4.5m3/min |
| COP32/COP34 | |||||||
| M30 | 1.5Mpa | 9m3/min | |||||
| 4" | DHD340 | ROS 34 | API 2 3/8" Reg | ￠110-￠135mm | 1.0-2.5Mpa | 1.0Mpa | 6m3/min |
| COP44 | |||||||
| QL40 | |||||||
| SD4 | 1.8Mpa | 10m3/min | |||||
| M40 | 2.4Mpa | 15m3/min | |||||
| 5" | DHD350 | ROS 52 ROS 54 | API 2 3/8"Reg/ API 3 1/2" Reg | ￠135-￠155mm | 1.0-2.5Mpa | 1.0Mpa | 9m3/min |
| COP54 | |||||||
| QL50 | |||||||
| SD5 | 1.8Mpa | 15m3/min | |||||
| M50 | 2.4Mpa | 23m3/min | |||||
| 6" | DHD360 | ROS 62 ROS 64 | API 3 1/2" Reg | ￠155-￠190mm | 1.0-2.5Mpa | 1.0Mpa | 10m3/min |
| COP64 | |||||||
| QL60 | |||||||
| SD6 | 1.8Mpa | 20m3/min | |||||
| M60 | 2.4Mpa | 28.5m3/min | |||||
| 8" | DHD380 | ROS 82 ROS 84 | API 4 1/2" Reg | ￠195-￠254mm | 1.0-2.5Mpa | 1.0Mpa | 15m3/min |
| COP84 | |||||||
| QL80 | 1.8Mpa | 26m3/min | |||||
| SD8 | 2.4Mpa | 34m3/min | |||||
| M80/M85 | |||||||
| 10" | SD10 | ROS 100 | API 6 5/8" Reg | ￠254-￠311mm | 1.0-2.5Mpa | 1.0Mpa | 22m3/min |
| Numa100 | 1.8Mpa | 40m3/min | |||||
| ROS 100 | 2.4Mpa | 55m3/min | |||||
| 12" | DHD1120 | ROS 120 | API 6 5/8" Reg | ￠305-￠445mm | 1.0-2.5Mpa | 1.0Mpa | 30m3/min |
| SD12 | 1.8Mpa | 56m3/min | |||||
| Numa 120 | 2.4Mpa | 78m3/min | |||||
| 15" | Numa 150 | ROS 150 | API 6 5/8"Reg | ¢530mm-¢660mm | 1.0-2.5Mpa | 1.0Mpa | 30m3/min |
| DHD1150 | 1.8Mpa | 56m3/min | |||||
| QL150 | 2.5Mpa | 78m3/min | |||||
| 18" | Numa 180 | ROS 180 | API 6 5/8"Reg | ¢600mm-¢860mm | 1.0-2.5Mpa | 1.0Mpa | 30m3/min |
| DHD1180 | 1.8Mpa | 56m3/min | |||||
| QL180 | 2.5Mpa | 78m3/min | |||||
| 24" | Numa 240 | ROS 240 | API 6 5/8"Reg | ¢775mm-1000mm | 1.0-2.5Mpa | 1.0Mpa | 30m3/min |
| QL 240 | 1.8Mpa | 56m3/min | |||||
| SD 24 | 2.5Mpa | 78m3/min | |||||
| Notes: | |||||||
| Any Spline is available | |||||||
| API, Metzke, Remet , Fabe thread is available! | |||||||
| Any special typ shank of DTH Hammer will be available by requests. | |||||||
For more contact information:
Phiger Leo
Direct Line: 0086-137-6419 5009
WeChat: +86-137-6419 5009
WhatsApp: +86-137-6419 5009
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ROSCHEN@ INC.
ROSCHEN@ GROUP LIMITED
ROBERT ROSCHEN@ LIMITED
ROSCHEN@ HOLDINGS LIMITED
HEFEI ROSCHEN@ TOOL CO., LTD.
ROSCHEN@ GEOLOGICAL TOOL CO.,LTD.
SHANGHAI ROSCHEN@ INTERNATIONAL CO., LTD.
ROSCHEN@ GEOLOGICAL INSTRUMENTS CO., LTD.
EMAIL: roschen@roschen.com ; roschen@roschen.net
Website: http://www.roschendrill.com
http://www.roschenmining.com
http://www.roschendrilling.com
http://www.explorationcoredrilling.com
http://www.roschen.net
http://www.roschen.cn
http://www.roschen.com
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