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The ROSCHEN ROS60 Reverse Circulation (RC) DTH Hammer is a high-performance down-the-hole drilling tool engineered specifically for deep hole drilling applications in mining exploration, quarry operations, and water well construction. Designed to deliver superior energy transfer and efficient sample retrieval, this reverse circulation hammer enables continuous core sampling without cross-contamination between geological formations. The RC hammer utilizes a dual-wall drill pipe system that channels compressed air down the annulus and returns cuttings through the center of the hammer, ensuring high sample integrity and accurate geological analysis. Compatible with Epiroc and Atlas Copco drilling systems, the ROS60 RC hammer provides an economical alternative to OEM equipment while maintaining rigorous quality standards and delivering exceptional value in demanding drilling conditions.
Key Features| Parameter | Specification |
|---|---|
| Hammer Model | ROS60 Reverse Circulation DTH Hammer |
| Hammer Length | 1450 mm |
| Outside Diameter | 142 mm |
| Drilling Diameter Range | 152-190 mm (6 inch) |
| Working Pressure | 1.0-2.5 Mpa |
| Air Consumption at 1.0 Mpa | 10 m³/min |
| Air Consumption at 1.8 Mpa | 20 m³/min |
| Air Consumption at 2.4 Mpa | 28.5 m³/min |
| Impact Frequency | 820-1475 times/min |
| Connection Thread | API 3 1/2" Reg |
| Bit Shank Compatibility | DHD360, COP64, QL60, SD6, Mission 60 |
| Face Design Options | Flat Face, Convex Face, Concave Face |
| Weight | 126 kg |
| Recommended Rotation Speed | 15-25 r/min |
The ROSCHEN ROS60 Reverse Circulation DTH Hammer is ideally suited for mineral exploration drilling where high-quality uncontaminated samples are critical for accurate ore grade assessment and resource estimation. In deep hole drilling scenarios exceeding 200 meters, the reverse circulation system ensures consistent sample retrieval without the hole collapse issues commonly encountered in conventional open-hole drilling methods. This hammer performs exceptionally well in hard rock formations including granite, basalt, quartzite, and iron ore deposits, delivering reliable penetration rates even in the most challenging geological conditions. It is also widely used in water well drilling projects requiring precise formation logging, geothermal exploration programs, and geotechnical investigation where formation integrity data is essential for engineering design decisions. The hammer supports both dry and wet drilling configurations, with wet mist injection available for effective dust suppression in environmentally sensitive locations where airborne particulates must be controlled. For deep exploration drilling programs spanning multiple geological zones, the ROS60 RC hammer provides the versatility and reliability that professional drilling contractors demand.
Packaging and Quality AssuranceEach ROS60 Reverse Circulation DTH Hammer undergoes rigorous quality inspection and performance testing before shipment, including dimensional verification against engineering specifications, hardness testing of critical wear surfaces, and air flow calibration to ensure optimal operating efficiency. Products are securely packaged in export-grade polywooden boxes with custom-cut protective foam inserts to prevent any movement or impact damage during international transit and handling. Every shipment includes a detailed quality inspection certificate, comprehensive operation manual, and illustrated spare parts catalog for convenient reference. ROSCHEN provides dedicated after-sales support including technical consultation by experienced engineers, genuine spare parts supply from factory inventory, and warranty coverage against manufacturing defects under normal operating conditions. Our ISO certified manufacturing facility adheres to strict quality control protocols throughout the entire production process, from incoming raw material inspection through final assembly and testing. For bulk procurement orders, customized packaging configurations and private labeling options are available upon request to meet specific distributor and end-user requirements.
With over two decades of specialized experience in rock drilling tool manufacturing, ROSCHEN has established a trusted global distribution network serving mining companies, drilling contractors, and equipment distributors across more than 50 countries worldwide. Our unwavering commitment to continuous product improvement and complete customer satisfaction drives every hammer we deliver. Contact our technical sales team today to discuss your specific drilling requirements and receive a customized quotation tailored to your project parameters and operational needs.
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