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Introduction
The various types of DTH bits produced by our company can be used in conjunction with various DTH hammers and are widely used in drilling blasting holes in open-pit mining, harbour construction, quarries, railway and highway projects, as well as in landslide protection, dam reinforcement, anchorage, ground source air conditioning and well drilling operations. The DTH bit manufactured by our company adopts advanced production technology and special heat treatment processing, which makes the bit strong and tough,and have the high compatibility, not suitable for tooth dropping and broken, fast drilling speed, long service life and so on.
DTH Drilling bits
The characteristics of our Tungsten Carbide DTH Drill Bits:
1.Deliver maximum energy to drilling bit, fast drilling speed and low air consumption due to inner structure of HD series DTH hammer designed according to newest rock drilling theory.
2.Smooth performance and long service life of DTH bits due to high quality alloy steel materials and advanced processing technology adapted.
3.Low problem rate and easy to maintenance due to simple , reliable and easy assemble and disassemble inner structure of DTH bits.
4.Easy to depart bit from hammer due to multi—head thread connecting chuck and cylinder of hammer.
5.Can connect well with DTH bit and dill pipe manufactured by Atlas Copco and Sandvik.
The Specification of button bit
Diameter | Tip Size(mm) |
Spline Size No | Weight (kg) | |||
mm | inch | Gauge No Size | Front No Size | |||
90 | 4 3/8 | 8×12 | 2×12 | 4×12 | 53×8 | 3.5 |
115 | 4 1/2 | 7×16 | 2×14 | 4×14 | 64×8 | 7.5 |
115 | 4 1/2 | 7×14 | 7×12 | 64×8 | 7.1 | |
115 | 4 1/2 | 8×14 | 6×14 | 64×8 | 7.6 | |
140 | 5 1/2 | 8×16 | 8×14 | 83×8 | 14.5 | |
140 | 5 1/2 | 8×16 | 8×14 | 88×8 | 16.2 | |
152 | 5 15/16 | 8×18 | 4×16 | 4×14 | 81×12 | 19.6 |
152 | 5 15/16 | 8×18 | 8×14 | 81×12 | 14.4 | |
152 | 5 15/16 | 8×18 | 7×16 | 81×12 | 22.0 | |
165 | 6 1/2 | 8×16 | 4×16 | 6×14 | 99×8 | 24.0 |
165 | 6 1/2 | 8×16 | 4×16 | 99×8 | 24.0 | |
165 | 6 1/2 | 8×18 | 8×16 | 99×8 | 26.0 | |
171 | 6 7/8 | 8×19 | 6×19 | 5×19 | 102×12 | 23.5 |
Q: What's your delivery time?
A: Commonly produce need 20 days to produce. Within 3 days if in stock.
Q: What methods of payment are accepted?
A: We agree T/T, L/C, West Union, Money Gram, Paypal.
Q: What about the shipment?
A: Based on order quantity.
We can send it to you by Express, by Air, by Sea, and by Train. Or send the goods to your Chinese agent.
Q: How to control the quality?
A: We should be checking & testing everyone button bit before shipment.
Q: Do you agree sample order?
A: Yes, we are welcome your sample order to testing our quality.
Q: Can we select the button bit color?
A: Yes, we have red,golden,,black and blue for your choose.
Q: Can we change to our mark on the button bit?
A: Yes, we can casting your company mark on the button bit. (Except sample order).
Q: Do you have after-sale service and warranty service?
A: Any quality or quantity problem once confirmed, we will reply you within 24 hours and give you a solution.
Q: Can i trust your company?
A: Our company has been certificated by Chinese government, and verified by Alibaba Trade Assurance,100% refund of the Trade Assurance Amount. Alibaba can guarantee all of your payment, Just order from us!!
Q: After Services:
a. Our sales team will response for your question within 24 hours (Holidays Excluded)
b. Technical Support will be available in any time.
