Verified Company
Zhengzhou Yukun Machinery Equipment Co., Ltd.
Click to enlarge
Specification of button bit
1) Our button bits are made with best quality alloy steel bar and tungsten carbide buttons, through special heat treatment.
2) Our button bits are suitable for all kinds of rock—Soft rock, loose-medium rock, hard rock and any other special formations.
3) Our button bits are divided into planar and concave heart-shaped, easy return type, easy to return to the concave heart-type.
4) Our button bits areexporting to Middle East, South Africa, Europe, South Asia, Southeast Asia, etc.
Feature of mining bit
(1) Type: button 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 button bit
Materials of button 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 button 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.
|
Drop center/retrac |
To be used in medium-hard and fissured rock formations, better hole deviation control.
|
Flat front
|
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.
|
Pictures of button bit