About us:
We are a leading manufacturer of rock drilling tools, like DTH
hammers and bits, DTH drill pipes, RC hammers and bit top hammer button bits, coupling, cross bits, drill rods located in
Changsha, Hunan, China.We have
rich experience in this field of DTH hammers and bits for 20 years.Owing to high
quality, professional serivce
and competitive price, we have got good reputation from our customers all over the world, such as
France,
Spain, Italy,South Africa,Australia, Iran, Malaysia, etc.
Product specifications: Button Bit
Thread Button Bits
Thread button drill bits are made by high quality alloy steel bar
and tungsten carbides. Through heat treatment, our drilling tools
are tough enough to meet rock drilling demands and have the least
loss of energy while drilling the rocks. Besides, we can design
customized thread button drill bits according to different drilling
application, and custom drill bits are applicable to drill soft
rock, loose-medium rock and hard rock.
(1) Thread: R22, R25, R28, R32, R35, R38, T38, T45, T51, T58, T60
(2) Diameter: 38-127mm.
Before Official Order, please confirm below informations:
(1) Thread Type
(2) Standard or Retrac
(3) Bit button shape (tip shape)--Spherical or Ballistic
(4) Bit face shape--Drop Center, Flat Face, Convex, Concave, etc...
Technical Data
| R38 T38 T45 T51,GT60,ST58 ST68Thread Button Bit |
| Diameter (mm) | Part No. | No. of buttons | Buttons x button diameter (Gauge, Centre) | Buttons angle ° (Gauge, Front) | Flushing hole (Side, Centre) | Weight approx (kg) |
| 70 | 136-5070,49-20 | 12 | 8x11, 4x11 | 40 | -, 2 | 2.2 |
| 70 | 136-5070-21-45,49-20 | 11 | 6x12.7, 5x10 | 35 | 1, 2 | 2.2 |
| 70 | 136-6070,49-20 | 10 | 6x11, 3x11,1x9 | 35 | -, 3 | 2 |
| 70 | 136-6070-45,49-20 | 10 | 6x11, 3x11,1x9 | 35 | -, 3 | 2.1 |
| 76 | 136-5076,49-20 | 12 | 8x11, 4x11 | 40 | -, 2 | 2.2 |
| 76 | 136-5076-45,49-20 | 12 | 8x11, 4x11 | 40 | -, 2 | 2.8 |
| 76 | 136-5076-20,49-20 | 11 | 6x12.7, 5x11 | 35 | 2, 1 | 2.6 |
| 76 | 136-5076-21,49-20 | 13 | 8x12.7, 5x11 | 35 | 1, 2 | 2.4 |
| 76 | 136-5076-21-45,49-20 | 13 | 8x12.7, 5x11 | 35 | 1, 2 | 2.7 |
| 76 | 136-6076,49-20 | 10 | 6x12.7, 3x11,1x11 | 35 | 1, 2 | 2.6 |
| 76 | 136-6076-45,49-20 | 13 | 8x11, 4x11,1x11 | 35 | 1, 4 | 3.2 |
| 76 | 136-6076-21,49-20 | 13 | 8x12.7, 4x11,1x11 | 35 | -, 4 | 2.4 |
| 76 | 136-6076-21-45,49-20 | 13 | 8x12.7, 4x11,1x11 | 35 | -, 4 | 3 |
| 89 | 136-5089,49-20 | 12 | 8x12.7, 4x12.7 | 40 | -, 2 | 3.3 |
| 89 | 136-5089-20,49-20 | 14 | 8x12.7, 6x11 | 35 | 1, 1 | 3.7 |
| 89 | 136-5089-45,49-20 | 12 | 8x12.7, 4x12.7 | 40 | -, 2 | 5 |
| 89 | 136-5089-21-45,49-20 | 14 | 8x12.7, 6x12.7 | 35 | 1, 2 | 4.7 |
| 89 | 136-6089,49-20 | 11 | 6x12.7, 3x11,2x11 | 35 | 1, 3 | 3.5 |
| 89 | 136-6089-45,49-20 | 14 | 8x11, 4x11,2x9 | 35 | 1, 4 | 4.7 |
| 89 | 136-6089-21,49-20 | 13 | 8x12.7, 4x11,1x11 | 35 | -, 4 | 3 |
| 89 | 136-6089-21-45,49-20 | 13 | 8x12.7, 4x11,1x11 | 35 | -, 4 | 4.2 |
| 102 | 136-5102,49-20 | 12 | 8x14.5, 4x14.5 | 40 | -, 2 | 4.4 |
| 102 | 136-5102-45,49-20 | 12 | 8x14.5, 4x14.5 | 40 | -, 2 | 6.7 |
| 102 | 136-5102-21,49-20 | 14 | 8x15.8, 6x12.7 | 35 | 1, 2 | 3.7 |
| 102 | 136-6102,49-20 | 11 | 6x14.5, 3x12.7,2x12.7 | 35 | 1, 3 | 3.9 |
| 102 | 136-6102-45,49-20 | 14 | 8x12.7, 4x12.7,2x12.7 | 35 | 1, 4 | 6.9 |
| 102 | 136-6102-21,49-20 | 13 | 8x14.5, 4x12.7,1x12.7 | 35 | -, 4 | 5.3 |
| 115 | 136-5115,49-20 | 18 | 10x12.7, 8x12.7 | 35 | -, 2 | 5.4 |
| 115 | 136-6115,49-20 | 14 | 8x14.5, 4x12.7,2x12,7 | 35 | 1, 4 | 5 |
| 127 | 136-5127-42-24,49-20* | 19 | 18x12.7, 1x12.7 | 35 | 1, 3 | 5.3 |
| 152 | 136-5152-42-24,49-20* | 20 | 18x14.5, 2x14.5 | 35 | 1, 3 | 9.9 |
Body type: Normal body or retrac body
Thread type: R22,R25,R28,R32,R38,T38,T45,T51,ST58,ST68,GT60
Diameter: 32mm-127mm
Button bit shape: spherical and ballistic
Face shape: Flat shape and drop-center shape
Product description:
(1) Made from high alloy steel and YK05 tungsten carbide as same
with world famous brand
(2) Apply "hot (thermal) -insertion" processing procedure to insert
the buttons.
(3) Entire CNC processing procedure ensure the quality consistency
(4) Military grade requirements of heat-treatment guarantee
durability
(5) Fast penetration rates, and straight and clean hole quality,
longer drilling life
Threaded Button Bits also named Top hammer bits for penumatic or
hydraulic drill rig.
We offer a wide range of button bits, the follow specification
table to see the different sizes. All of the top hammer bits are
avalible with parabolic or hemispherical inserts.
Quality warranty:
Our hammers & Bits are made of high quality steel and all spares
are inspected strictly before shipping. We have quickly responses
for your complaint and suggestion.
Package:
Using ply-wooden cases and pallet for exporting to protect products
and avoid the damagement during transportation. Also we can
customize package according to your special requests.
Production time:
Generally, Production time is 15 -25 days.
Transportation:
By air, By Express or By sea according to your requests.
