Halco DTH Hammer
Choosing the right hammer is largely determined by the hole sizes and type of rock formation. Ideally, the size of the hammer should match the required hole dimension as closed as possible, leaving just enough space for cuttings to evacuate the hole.
Roschen offers a wide range of quality, versatile DTH hammers from size 1 inch to 24 inches. Hammers are available for down hole and blast hole applications and use in nearly all ground conditions. HDD and Reverse Circulation hammers are available. Please refer to the HDD or Reverse Circulation sections of this catalog or contact your Roschen representative for details.
Most DTH hammers are designed for use with the industry’s most common bit shank types. This allows for the use of one bit on multiple hammers.
Roschen Down The Hole Hammer and Down The Hole Hammer bits quality can be replaced of by sandvik, atlas copco, mincon, numa basis on the quality grade, and in the after sales service. Roschen ROS series hammers, these hammers has high speed penetration, therefore, eliminate the potential for them to break.
In addition to our complete range of DTH hammers, we offer a comprehensive line of hammer replacement and spare parts. Assembly drawing for all hammers are available on request.
DTH bit is our main product. After many years search, we have rich experience in development and manufacturing high quality products, which adopted high-quality raw materials, advanced technology and passed through strictly inspection.
1. High and low air pressure down-the-hole drill bits
2. Low air pressure hole diameter: 65 ~ 220mm
3. High air pressure hole diameter: 85 ~ 305mm
4. Face type: drop center/concave/convex/double gauge/flat
5. Our DTH Bit can be suitable for many types of DTH Hammer, such as XL, Mission, COP, IR, Mach, Demag, SD, Bulroc, Halco Mach, Digger etc.
ROSCHEN DTH Hammers Specifications
ROS 11 ROS 22
API 2 3/8" Reg
API 2 3/8" Reg
ROS 52 ROS 54
API 2 3/8"Reg/API 3 1/2" Reg
ROS 62 ROS 64
API 3 1/2" Reg
ROS 82 ROS 84
API 4 1/2" Reg
API 6 5/8" Reg
API 6 5/8" Reg
Notes: Any special size of DTH bits will be available by requests.
Metzke, Remet thread is available!
Please contact your Roschen representative for products specifications information, and DTH hammers ordering assistance.
1. Methods of Payment:
T/T (Telegraphic Transfer) or Western Union or L/C at sight
2. Handling time for an order
Based on order quantity, normally it takes 10-15 days for production.
Only 2 or 3 days if we have stock on your request size.
3. Shipping way
Sample order: we suggest Courier express like DHL/UPS/TNT/FEDEX or by air
Bulk order: we suggest by air or by sea.
4. Quality Control
We have our own experienced QC.
There will be strict inspection and testing for every order before shipping out.
5. After Services:
1. Our sales team will response for your question within 24 hours (Holidays Excluded)
2. Technical Support will be available in any time
3. Free replacement will provide once the failure confirmed caused by our product quality
ROSCHEN GROUP is professional in manufacturing and supplying quality halco dth hammer as one of the leading manufacturers and suppliers in China. We now bring you high quality halco dth hammer for sale, competitive in its excellent performance and high precision. Please rest assured to buy.