Rock Drilling Rig Supplier – R28 (1 1/8 “) bit thread – LYNE
Rock Drilling Rig Supplier – R28 (1 1/8 “) bit thread – LYNE Detail:
R28 (1 1/8 “) bit threa
Bits |
Diameter |
Buttons,mm |
Angle |
Flushing hole |
Weight approx kg |
Part No. |
||||||
mm |
in |
Front No Size |
Gauge No Size |
Type |
Front |
Gauge |
||||||
Button bit | ||||||||||||
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38 |
1 1/2” |
2×7 |
5×9 |
|
30º |
1 |
1 |
0.60 |
1431-38R28-27/59-45-41 |
||
38 |
1 1/2” |
2×7 |
5×9 |
|
35º |
1 |
1 |
0.60 |
1431-38R28-27/59-45-41 |
|||
41 |
1 5/8” |
2×8 |
5×9 |
|
35º |
1 |
1 |
0.70 |
1431-41R28-28/59-45-41 |
|||
43 |
1 11/16” |
2×8 |
5×10 |
|
30º |
1 |
1 |
0.70 |
1431-43R28-28/510-45-41 |
|||
Cross bit | ||||||||||||
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38 |
1 1/2” |
- |
- |
- |
- |
1 |
2 |
0.60 |
1221-38R28-12/8-42-23 |
||
41 |
1 5/8” |
- |
- |
- |
- |
1 |
2 |
0.70 |
1221-41R28-12/8-42-23 |
|||
Reaming bit, 6º taper | ||||||||||||
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64 |
2 1/3” |
4×8 |
8×9 |
|
25º |
- |
- |
0.90 |
1441-646-48/89-45-51 |
||
76 |
3” |
4×10 |
8×10 |
|
30º |
- |
- |
1.30 |
1441-766-410/810-45-51 |
|||
89 |
3 1/2” |
4×11 |
8×11 |
|
30º |
- |
- |
1.70 |
1441-896-411/811-45-51 |
|||
Pilot adapter, 6º taper,R28 thread | ||||||||||||
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26 |
1 1/32” |
- |
- |
- |
- |
- |
- |
1.30 |
1442-26R28-15/8-45-23 |
Rods |
Length |
Diameter |
Weight approx kg |
Part No. |
||||
mm |
Ft/in |
mm |
inch |
|||||
Drifter rod,R32-Hex28-R28 | ||||||||
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2400 |
7'10/2” |
28 |
1 1/8” |
12.3 |
21H28—R28/R32-2400-23 |
||
2750 |
9'1/4” |
28 |
1 1/8” |
14.1 |
21H28—R28/R32-2750-23 |
|||
3090 |
10'15/8” |
28 |
1 1/8” |
15.8 |
21H28—R28/R32-3090-23 |
|||
3700 |
12'15/8” |
28 |
1 1/8” |
18.9 |
21H28—R28/R32-3700-23 |
|||
4310 |
14'15/8” |
28 |
1 1/8” |
22.0 |
21H28—R28/R32-4310-23 |
|||
Coupling sleeve | ||||||||
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R32 |
150 |
5 7/8” |
44 |
1 23/32” |
1.0 |
31-R32-44-150-23 |
|
Thread Button Bit
Thread Button Bits: High quality and several thread with various carbide tips like YK05 are available. All products can be developed upon customers’ request.
Prodrill supply all kind of button bits with Rope thread R22, R25, R28, R32, R35, R38 and T thread, T38, T45, T51, ST58, ST68, T60 etc. for world famous brand drill rig.
Main button bits is:
R32-43MM, R32-45MM, R32-51, R32-64, R32-76;
T38-64, T38-76MM, T38-89, T38-102MM;
T45-76MM, T45-89MM, T45-102MM;
T51-89MM, T51-102MM, T51-127MM etc.
all face design, flat face, drop-center face, normal body and retrac body.
Product detail pictures:

Related Product Guide:
With our leading technology also as our spirit of innovation,mutual cooperation, benefits and advancement, we'll build a prosperous future together with your esteemed organization for Rock Drilling Rig Supplier – R28 (1 1/8 “) bit thread – LYNE , The product will supply to all over the world, such as: Algeria, Angola, United Kingdom, We focus on providing service for our clients as a key element in strengthening our long-term relationships. Our continual availability of high grade products in combination with our excellent pre-sale and after-sales service ensures strong competitiveness in an increasingly globalized market. We are willing to cooperate with business friends from at home and abroad and create a great future together.

The company can keep up with the changes in this industry market, product updates fast and the price is cheap, this is our second cooperation, it's good.
