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[China]
Trade Verify
Address: 65 EAST XINHUAN ROAD, SHANGHAI, CHINA
Contact name:Bill, George, Michael
ROSCHEN GROUP |
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Verified Suppliers
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DOWN-THE-HOLE HAMMERS
DOWN-THE-HOLE HAMMERS RH, SD, M Series DTH Hammer for DTH Drilling
Roschen DTH hammers transmit intensive impact energy
with low energy loss. This results in good rock breakage, high
penetration rates and high productivity. The equipment is designed
to give optimal hole quality, reliability, and long service life,
as well as the best blasting results and low total operation
cost.
Roschen hammers are flexible, and designed to work with various
industry-standard shank designs and a wide range of standard size
hammers. Whatever your application, has the solution to match your
requirements.
Advantages:
1. Advanced hammer designs with high power and air efficiency
increases productivity
2. Tailored product offering covers all your applications and
conditions
3. Easy service and maintenance designs reduces machine downtime
4. Generic and proprietary shank options give you flexibility and
reliability
| Model | Weight kg (lb) | Outside diameter mm(in.) | Hammer length mm (in.) |
| RH460 | 40 - 244 (88 - 537) | 97.5 - 194 (3.84 - 7.64) | 985 - 1,426 (38.78 - 56.14) |
| RH510 (RH550) | 25 - 173 (55 - 380) | 81.3 - 181 (3.2 - 7.12) | 823 - 1,270 (32.4 - 50) |
| ROSCHEN Model | Model | Size | Weight lb. | Outside diameter | Length | OP pressure psi |
| ROS 52 | RH460g | 5" | 170 | 496" | 42.01" | 150-350 |
| ROS 32 | RH550r | 3" | 55 | 3.2" | 32.4" | 150-350 |
| ROS 42 | RH550r | 4" | 83 | 3.86" | 36.0" | 150-350 |
| ROS 54 | RH550 | 5" | 145 | 4.72" | 38.86" | 150-350 |
| ROS 54 | RH550g | 5" | 160 | 5.0" | 38.86" | 150-350 |
| ROS 64 | RH550r | 5" | 160 | 5.0" | 38.86" | 150-350 |
| ROS 64 | RH550w | 6" | 158 | 5.6" | 36.3" | 150-350 |
| ROS 64 | RH550 | 6" | 158 | 5.6" | 36.3" | 150-350 |
| ROS 64 | RH550g | 6" | 180 | 5.9" | 36.3" | 150-350 |
| ROS 64 | RH550r | 6" | 180 | 5.9" | 36.3" | 150-350 |
| ROS 84 | RH550r | 8" | 380 | 7.12" | 48.0" | 150-350 |
| ROS 84 | RH550w | 8" | 380 | 7.12" | 50.0" | 150-350 |
| ROSCHEN DTH Hammers Specifications | |||||||
| Hammer Size | Bit Shank | ROSCHEN Code | Connection Thread | Suitable bit | Working pressure | Air consumption | |
| 1" | BR1 | ROS 11 | RD50 box | ￠50-70mm | 0.7-1.75Mpa | 0.7Mpa | 4.5m3/min |
| 1.0Mpa | 4m3/min | ||||||
| 1.4Mpa | 5m3/min | ||||||
| 2" | BR2 | 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 | |||||
| Numa120 | 2.4Mpa | 78m3/min | |||||
| Notes: | |||||||
| Metzke, Remet thread is available! | |||||||
| Any special typ shank of DTH Hammer will be available by requests. | |||||||
Roschen 4" and 5" hammer series
With years of industry experience, Roschen's tried and tested hammers are based on a well-proven design. A good example of this is the range of 4" and 5" hammers with patented features for optimized energy efficiency, high impact and productivity in variable ground conditions.
For more information, please contact:
ROSCHEN INC.
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
