Description of rock drill bit
Small hole tapered button bits are always used with H19, H22, H25 taper drill rods in rock drilling and
ore mining.
Specification of rock drill bit 11 Degree 34 mm Rock Drill Bit for Rock Splitter :
|
Dia(mm) |
Tip size(mm) |
Gauge |
inch |
|
32 |
1×8 |
3×8 |
1 1/4 |
|
33 |
2×7 |
5×7 |
1 19/64 |
|
34 |
2×7 |
4×7 |
1 11/32 |
|
35 |
2×7 |
5×8 |
1 3/8 |
|
36 |
1×8 |
3×9 |
1 27/64 |
|
36 |
2×7 |
5×8 |
1 27/64 |
|
38 |
1×8 |
3×9 |
1 2/2 |
|
38 |
2×7 |
5×8 |
1 2/2 |
|
38 |
2×7 |
5×9 |
1 2/2 |
|
40 |
1×8 |
3×9 |
1 37/64 |
|
40 |
1×9 |
3×10 |
1 37/64 |
|
40 |
1×9 |
3×9 |
1 37/64 |
|
40 |
2×7 |
5×9 |
1 37/64 |
|
42 |
1×8 |
3×9 |
1 21/32 |
|
42 |
1×9 |
3×10 |
1 21/32 |
|
42 |
1×9 |
3×9 |
1 21/32 |
|
42 |
2×8 |
5×9 |
1 21/32 |
|
45 |
3×8 |
6×9 |
1 4/5 |
|
48 |
3×9 |
6×10 |
19/10 |
|
51 |
3×9 |
6×10 |
2 |
Application of drilling bits:
|
Button shape |
Application |
 |
Hemispherical Buttons Universal button for all rock formations,best suited to hardest and very abrasive rock formations |
 |
Parabolic button Excellent penetration rate,but only suited to medium hard and not so very abrasive rock formations |
 |
Conical button For soft to medium rock hardness,more aggressive with faster penetration rates. |
 |
Ballistic button Similar to Parabolic buttons,used for soft to medium hard and not so abrasive rock formations,excellent in penetration rate |
11 Degree 34 mm Rock Drill Bit for Rock Splitter
If you want to learn more details about this machine, please contact :
Email: Jenny@ztmineequipment.com
Whatsapp:+8613201801998
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