CIR90 Hammer Hard Rock Drilling DTH Drill Bits 90mm For Stone Quarrying
ROSCHEN is committed to providing the best drilling and cutting machine, tools and accessories products in marble and granite stone quarrying, as well as in civil engineering application, especial demolition project.
DTH Drill Bits are one of our main products. After many years develop, we have rich experience in develop and manufacture high quality DTH hammer drill button bits, which adopted high-quality raw materials, advanced technology and passed through strictly inspection.
Hammer DTH drill bits / Down-the-hole caride button bits were used for blast hole drilling. Which is working with DTH hammer, mainly applied in Mining, Marble quarry or well drilling and other construction projects.
1. High and low air pressure down-the-hole drill bits:
1) Low air pressure hole Dia.: 65-220mm
2) High air pressure hole Dia.: 85-305mm
2. 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.
For parts of High air Pressure DTH Drill Bits.
|DTH Hammer Bits||Bit Dia.(mm)||No. Air Holes||Gauge Buttons||Front Buttons||Weight (Kg)|
T/T and Western Union are acceptable.(30% payment deposit, 70% before shipping)
1) You can choose Mode of transportation:
A: By shipment B:By air C: By train D. By express delivery(DHL/FEDEX/UPS etc)
2) You find an agency in your country,then they ship goods from port of China to door.
3) If you like,its our pleasure to help to find a appropriate Transport agency in China.
We will be grateful if you could send us the inquiries by emails.
Order information should be confirm the below information:
1) working pressure
2) hole size
3) plz tell the drilling information of the layer.
4) plz tell the quantity.
For dth hammer
1) We can help repair hammer till it can work when it doesn’t work in the first use of hammer.
2) In the early use of dth hammer,barrel or piston is broken.
We offer new barrel or new piston.
3) Below is the cause we aren’t responsible for:
A. misoperation or oil starvation or dth hammer is beyond period of use;
B. working pressure is higher than our hammer can support.
Further products information, please don't hesitate to contact us.
ROSCHEN GROUP LIMITED
ROSCHEN HOLDINGS LIMITED
Skype: ROSCHEN.TOOL , ROSCHEN_GROUP
Email: email@example.com ; firstname.lastname@example.org
Website: http://www.roschen.net ; http://www.roschen.cn
http://www.roschen.com ; http://www.roschengroup.com
|Contact Person :||Mr. Bill, George, Michael|