
SD5SD6SD8SD12 series mining button hard rock drill button bits
Down The Hole button bit is are produced from premium quality
nickel-alloy steel for increased durability and wear
characteristics. Specific heat treatment standards and special
"stress relief" processes ensure consistent performance. DTH hammer
bits are designed for maximum performance and hole cleaning ability
and high penetration rate.
Our bits are interchangeable with Atlas Copco's COP32 34 44 54 64
84, Ingersoll-Rand 's DHD3.5,DHD3.5HD, DHD 340A , DHD350R, DHD 360,
DHD380 QL40, QL50 , QL60, QL80.NUMA100, NUMA120, MISSION60,ects
Product specification:
QIDELI DTH Bits Specifications | |||
Hammer Size | Bits diameter | Shank | |
Metric | Inch | ||
1" | 64mm-70mm | 2 1/2"-2 3/4" | BR1 |
2" | 70mm-95mm | 2 3/4"-3 3/4" | MACH20/BR2 |
3" | 90mm-102mm | 3 1/2"-4" | COP32/COP34/MACH303 |
M30/DHD3.5/BR3 | |||
4" | 105mm-152mm | 4 1/8"-6" | COP44/DHD340/MACH44 |
SD4/M40/QL40 | |||
5" | 133mm-165mm | 5 1/4"-6 1/2" | COP54/DHD350R/MACH50 |
SD5/M50/QL50/BR5 | |||
6" | 152mm-254mm | 4 1/8"-10" | COP64/DHD360/SD6 |
M60/QL60/Bulroc BR6 | |||
8" | 203mm-330mm | 8"-13" | COP84/DHD380/SD8 |
QL80/M80/M85 | |||
10" | 254mm-380mm | 10"-15" | SD10 |
NUMA100 | |||
12" | 305mm-508mm | 12"-20" | DHD1120/SD12 |
NUMA120/NUMA125 | |||
Notes: | |||
Metzke, Remet thread is available! | |||
Any special size of DTH bits will be available by requests. |
Bit Face Shape Selection:
Concave Face:
The all round application bit face specifically for medium hard and
homogenerous rock formations. Good hole deviation control and good
flushing capacity.
Convex Face:
For high penetration rates in soft to medium hard with low to
medium air pressures. It is the most resistance to steel wash, and
may reduce the load and wear on the gauge buttons, but poor hole
deviation control.
Flat Face:
This kind of face shape is suitable for hard to very hard and
abrasive rock formations in applications with high air pressures.
Good penetration rates an resistance to steel wash.
Main dimension:
About us:
Putian Qideli drilling tools Company was founded in 2010, is
specialized in the production and operation of mining drilling
tools, research and development-oriented enterprises. 20 years, the
production of chisel-bits, cross-bits, button bits, thread bits,
PDC bits high and low air pressure DTH bits, DTH hammer, drill
rods, etc, are widely used in energy, metallurgy, geology, coal,
water conservancy, chemical industry and the mining, road
construction, has been unanimously endorsed by the majority of
users. Basing on our complete product and excellent quality, We
have a certain domestic markets, also export to Russia, Japan, Southeast Asia and other regions alsowhile
Putian Qideli Drilling Tools Co., Ltd.
Putian Qideli drilling tools Company was founded in 1993, is specialized in the production and operation of mining drilling tools, research and development-oriented enterprises. 20 years, the production of chisel-bits, cross-bits, button bits, thread bits, PDC bits high and low air pressure DTH bits, DTH hammer, drill rods, etc, are widely used in energy, metallurgy, geology, coal, water conservancy, chemical industry and the mining, road construction, has been unanimously endorsed by the majority of users. Basing on our complete product and excellent quality, We have a certain domestic markets, also export to Russia, Japan, Southeast Asia and other regions alsowhile.
Where there is a will, there is a way. Putian Qideli drilling Tools Company diligently and wholeheartedly committed to drilling tools for mining research and development, with so many years learning of drilling tools for mining, and had attracted many of the domestic first-class drilling technology experts and experienced engineers to work for company, constant Close to the market, in-depth customer technology-LED, market-oriented, the market potential demand for the direction of development, actively planning an enterprise development strategy, focusing on product innovation and grasp the credit markets and technology to enhance the credibility of business products and services, constantly to enhance the core competitiveness of enterprises, in order to enhance the comprehensive advantages of products in the market.
"Continues to provide you with better products", which is the macro Dag keep business purposes, we sill make constant efforts to adhere to yesterday's achievements as a starting point, whole-heartedly to create first-class products and good services for all customers, in order to create the endless space and wealth for all customers.
Putian Qideli drilling tools company is authorizes the registration by the National Related Department the enterprise. Depends on a abundant fund strength, reasonable prices, excellent service, we establish long-term cooperative relationship with lots of enterprises. We are sincerely welcome your visit, investigate, and do business.