
8 inch water well drilling bits for dhd 380 hammers for water well drilling rigs
Now the high pressure DTH drill bit is currently used in the face
design. There are four main types: end surface convex surface, end
surface planar surface, end surface concave surface and end surface
deep concave center type. Carbide more choice of ball teeth, spring
teeth or ball teeth and spring teeth shared tooth mode.
Roschen has a comprehensive range of DTH drill bits to match all
conceivable applications. Each bit is made from quality alloy
steel, and has been precision machined to produce a perfect body,
heat treated to the required hardness, given surface compression
for fatigue resistance, and fitted with precision buttons
manufactured in-house. These are deigned for specific applications
for all rock types, hardness's and condition. Bit life and rate of
penetration are the most important criteria in selecting the right
bit for a particular application.
Product specification:
For 8" hammer DTH bits shank | Bit Dia. | No. Air Holes | Gauge Buttons | Front Buttons | Weight (Kg) | Part No. | |
mm | inch | ||||||
DHD380/COP84 | 195 | 7 11/16 | 3 | 9×φ18 | 9×φ16 | 32 | DHD380-195 |
203 | 8" | 2 | 9×φ18 | 10×φ18 | 41 | DHD380-203 | |
216 | 8 1/2" | 2 | 10×φ18 | 12×φ16 | 49 | DHD380-216 | |
254 | 10" | 3 | 11×φ18 | 17×φ16 | 71 | DHD380-254 | |
305 | 12" | 4 | 12×φ18 | 29×φ16 | 95 | DHD380-305 | |
SD8 | 195 | 7 11/16 | 3 | 9×φ18 | 9×φ16 | 32 | SD8-195 |
203 | 8" | 3 | 9×φ18 | 9×φ18 | 41 | SD8-203 | |
216 | 8 1/2" | 2 | 10×φ18 | 12×φ16 | 49 | SD8-216 | |
254 | 10" | 3 | 11×φ18 | 17×φ16 | 71 | SD8-254 | |
305 | 12" | 4 | 12×φ18 | 29×φ16 | 95 | SD8-305 | |
QL80 | 195 | 7 11/16 | 3 | 9×φ18 | 9×φ16 | 32 | QL80-195 |
203 | 8" | 3 | 9×φ18 | 9×φ18 | 41 | QL80-203 | |
216 | 8 1/2" | 2 | 10×φ18 | 12×φ16 | 49 | QL80-216 | |
254 | 10" | 3 | 11×φ18 | 17×φ16 | 71 | QL80-254 | |
305 | 12" | 4 | 12×φ18 | 29×φ16 | 95 | QL80-305 | |
Mission80 | 195 | 7 11/16 | 3 | 9×φ18 | 9×φ16 | 35 | M80-195 |
203 | 8" | 3 | 9×φ18 | 9×φ18 | 40 | M80-203 | |
216 | 8 1/2" | 2 | 10×φ18 | 12×φ16 | 54 | M80-216 | |
254 | 10" | 3 | 11×φ18 | 17×φ16 | 57 | M80-254 | |
305 | 12" | 4 | 12×φ18 | 29×φ16 | 77 | M80-305 |
Advantages:
1. The carbide we using the brand of KD10.This carbide is using 's
technique.
2. We use high quality special steel and mature and stable heat
treatment process.
3. In addition, we have more than 20 years of drilling equipment
production experience.
Is right to chose us-Putian Qideli Drilling Tools Co.,Ltd.
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.