Verified Company
Zhengzhou Yukun Machinery Equipment Co., Ltd.
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Specification of thread button bit
1. Our thread button bits use exclusive proprietary technology
2. Our thread button bits are made with high quality of best quality alloy steel bar and tungsten carbides, through special heat treatment
3. Thread button bits can be mainly applied in drilling aperture of 50-60mm, pressure of 0.7-1.2Mpa, rock hardness f≥12 hole.
4. Thread button bits are very popular for granite and marble etc quarries.
Our advantage
Zhengzhou Yukun Machinery Equipment Co.,Ltd is a professional manufacturer of high quality, competitively-priced rock drilling tools, as well as self-drilling rock bolts and accessories. Our products have reached the level of quality international brands, and have a high reputation and market share. We have become the focus of most of mines and projects designated manufacturer and approved by our clients from the international market.
Parameter of thread button bit
Material of thread button bit
Item | Material |
T45 thread button bits | 45CrNiMo1V |
T45 thread button bits alloy head | Yk05 |
Mf rod | 22 CrNi3Mo 23 CrNi3Mo(Sandvick) |
Bench drill rod | 22 CrNi3Mo |
Shank adapter | 30CrNi4Mo and 18 CrNi3Mo |
Pneumatic picks tools | T10 |
Extension rod | 35SiMnMo |
Small hole drilling tools | 55SiMnMo and 95 CrMo |
Quick details
All thread bits are available in various flushing hole configuration. In general, the rule is that Semi-spherical type bit design are applied to very hard rock. Ballistic type to medium hard and Conical type to soft rocks.
Bit design | Brief Introduction |
Drop center |
Perfect in abrasive formations where there is accelerated button wear or in medium to hard rock when ballistic buttons have tendency to break.
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Drop center/retrac |
To be used in medium-hard and fissured rock formations, better hole deviation control.
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Flat front
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Ideal for medium hard rock when the rock formation causes heavy gauge wear on the bit. Can also used in very hard and abrasive rock formations.
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Pictures of thread button bit