Verified Company
Zhengzhou Yukun Machinery Equipment Co., Ltd.
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Specification of smith rock bit
1. Smith rock bits mainly be compatible with hydraulic rock rill and hydraulic drilling rod.
2. Smith rock bits are made with best quality alloy steel bar and tungsten carbides, through special heat treatment
3. There are different thread types of smith rock bits for drilling hole from 32mm to 203mm
4. Smith rock bits are applied in down the hole drilling and exploring open-cut mine
5. High quality drilling holes, fast drilling speed, no need regrinding and high working efficiency
Feature of smith rock bit
(1) Type: smith rock bit
(2) Diameter: 38-127mm
(3) Bit design: flat, flat retrac, drop center, drop center retrac
(4) Thread diameter: 32, 38, 45, 51mm
(5) Package: in wooden case or in carton
(6) Productivity: 20000pcs/ month
Parameter of smith rock bit
Materials of smith rock bit
Item | Material |
T45 thread button bits | 45CrNiMo1V |
T45 thread button bits alloy head | Yk05 |
Mf rod | 22 CrNi3Mo |
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 of smith rock bit
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 smith rock bit