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| Place of Origin | CHINA |
| Brand Name | ROSCHEN |
| Certification | ISO |
| Model Number | 5 inch 6 inch 8 inch 10 inch 12 inch |
CIR55 CIR60 CIR70 CIR76 CIR80 CIR90 CIR100 CIR110 Low Air Pressure DTH Hammers for blast hole drilling
CIR110 Low Air Pressure DTH Hammers for blast hole drilling
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.
The application of Low air pressure DTH Hammer: Mining, quarrying, road construction and other projects drilling blasting hole, landslide protection, dam reinforcement, anchoring and other engineering holes, geothermal air conditioning, hydrology, wells and other fields.
| CIR55 CIR60 CIR70 CIR76 CIR80 CIR90 CIR100 CIR110 Low Air Pressure DTH Hammers | |||||
| Type | Dia.(mm) | Gauge button NO. | Front button NO. | Weight | Spline NO. |
| (Kg) | |||||
| CIR90 (Ballistic button/ Convex face) |
90 | 6 | 4 | 3.7 | 6 |
| 100 | 6 | 5 | 4.3 | 6 | |
| 110 | 6 | 6 | 4.9 | 6 | |
| 120 | 6 | 7 | 5.5 | 6 | |
| 130 | 7 | 7 | 6.6 | 6 | |
| CIR110 (Ballistic button/ Convex face) |
110 | 6 | 6 | 5.9 | 6 |
| 120 | 6 | 7 | 6.7 | 6 | |
| 130 | 7 | 7 | 7.6 | 6 | |
| CIR110 (Ballistic button/ flat face) |
140 | 8 | 9 | 8.4 | 6 |
| 150 | 8 | 12 | 9.4 | 6 | |
| 160 | 9 | 16 | 10.5 | 6 | |
| 170 | 9 | 16 | 11.4 | 6 | |
| 180 | 9 | 17 | 12.6 | 6 | |
| 200 | 9 | 18 | 15.2 | 6 | |
| CIR150 (Ballistic button/ flat face) |
150 | 9 | 10 | 16 | 6 |
| 155 | 9 | 10 | 16.5 | 6 | |
| 165 | 9 | 11 | 18 | 6 | |
| 175 | 9 | 11 | 21 | 6 | |
| 180 | 9 | 12 | 21.5 | 6 | |
| 185 | 9 | 12 | 23 | 6 | |
| 200 | 9 | 16 | 25.5 | 6 | |
| 220 | 12 | 17 | 28.5 | 6 | |
| 250 | 15 | 14 | 31.6 | 6 | |
| CIR170 (Ballistic button/ flat face) |
175 | 9 | 11 | 23 | 6 |
| 180 | 9 | 11 | 23.3 | 6 | |
| 185 | 9 | 12 | 25 | 6 | |
| 200 | 9 | 16 | 27.4 | 6 | |
| 205 | 9 | 16 | 28.6 | 6 | |
| 220 | 12 | 19 | 30.3 | 6 | |
| 230 | 12 | 18 | 31.5 | 6 | |
| 250 | 15 | 14 | 33.8 | 6 | |
| CIR200 (Ballistic button/ flat face) |
205 | 9 | 16 | 38.5 | 6 |
| 250 | 15 | 14 | 48 | 6 | |
| Notes: | |||||
| Any Spline is available | |||||
| API Thread, Metzke, Remet thread is available! | |||||
| Any special size of DTH bits 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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