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Brand Name : Litian Heavy Industry
Place of Origin : China
MOQ : Negotiable
Payment Terms : T/T, D/P, L/C, Western Union, MoneyGram
Supply Ability : According to order quantity
Delivery Time : 3-30 days
Packaging Details : Plywooden case or packed in bundle
Model Number : Top Hammer Drill Bit
Certification : ISO9001:2015
Price : Negotiable
Button Material : Tungsten Carbide
Body Materal : Structural Alloy Steel
Application : Tunnelling , Mining , Quarrying, Construction
Thread : R32, T38, T45, T51
Skirt Design : Normal type, Retrac type, Straightrac type
Face Design : Flat, Drop center, Uni-face, Cross type, Reaming button type
Bit Shape : Spherical, Ballistic, Mixed buttons
Diameter : 28mm~152mm
Color : Red, etc
Custom Design : Thread, Diameter, Length, Color can be customized
Top Hammer Drill Button Bits for Rock Drilling
Product Introduction
Litian provides rock drilling top hammer drill bits for every application, such as underground mining and tunneling, surface mining and quarries, road and construction. The threaded connecting drill bit is mainly used with hydraulic drill rods (pneumatic drill rods) and hydraulic rock drills (or pneumatic rock drills). It uses different forms of threads to cooperate with the drill rod to perform drilling operations.
Product | Top Hammer Rock Drilling Tool - Drill Bit |
Material | Tugestun Carbide (buttons) + Structural Alloy Steel (35CrNiMoV, Optional 45CrNiMoV) |
Application | Tunnelling , Mining , Quarrying, Blasting and Infrastructure Construction |
Facedrilling and Bolting, Bench Drilling, Production drilling, Long hole drilling, Drifting | |
Thread Type | H22, R25, R28, R32, R35, R38, T38, T45, T51, GT60, S58, S68 |
Skirt Design | Normal type, Retrac type, Straightrac type |
Face Design | Flat face, Drop center face, Uni-face, Cross type face, Reaming button type |
Button Shape | Spherical buttons, Ballistic buttons, Conical buttons, Mixed buttons |
Head Diameter | 28mm~152mm |
Custom Design | Acceptable |
Product Advantages
High-quality steel
Our drill bits are made of high-quality steel and cemented carbide as raw materials. After a special heat treatment process, they can meet the requirements of excavating harder rock layers and have a longer service life.
Advanced thread manufacturing process
Our drill bit adopts advanced thread manufacturing process, which makes it easier to connect and disassemble the drill rod, resulting in shorter downtime, straighter drilling holes and higher productivity.
Strict quality control
All the drill bits are strictly controlled to ensure that they have a satisfactory high quality.
Production Flow
Product Parameters
R32 Series | Diameter | Buttons × button diameter(mm) | Flushing hole | Gauge buttons angel° | Button Shape | Weight (kg) |
Model No.
| |||
mm | inch | Front | Gauge | Front | Side | |||||
Button bit, Regular skirt | 41 | 1 5/8" | 2×8 | 5×9 | 1 | 1 | 35° | Spherical | 0.5 | R32-41S7ZC |
43 | 1 11/16" | 2×8 | 5×9 | 1 | 1 | 35° | Spherical | 0.6 | R32-43S7ZC | |
43 | 1 11/16" | 2×8 | 5×9 | 1 | 1 | 40° | Ballistic | 0.6 | R32-43R7ZC | |
43 | 1 11/16" | 2×8 | 5×9 | 2 | – | 40° | Ballistic | 0.6 | R32-43R7FZC | |
45 | 1 3/4" | 2×9 | 5×10 | 1 | 2 | 35° | Spherical | 0.7 | R32-45S7ZC | |
45 | 1 3/4" | 2×9 | 5×10 | 1 | 2 | 40° | Ballistic | 0.7 | R32-45R7ZC | |
45 | 1 3/4" | 3×9 | 6×10 | 1 | 1 | 35° | Spherical | 0.7 | R32-45S9ZC | |
45 | 1 3/4" | 3×9 | 6×10 | 2 | 1 | 40° | Ballistic | 0.7 | R32-45R9ZC | |
48 | 1 7/8" | 3×9 | 6×10 | 3 | 1 | 35° | Spherical | 0.9 | R32-48S9ZC | |
48 | 1 7/8" | 3×9 | 6×10 | 3 | 1 | 35° | Spherical | 0.9 | R32-48R9ZC | |
48 | 1 7/8" | 2×9 | 5×10 | 1 | 2 | 35° | Spherical | 0.9 | R32-48S7ZC | |
48 | 1 7/8" | 2×9 | 5×10 | 1 | 2 | 40° | Ballistic | 0.9 | R32-48R7ZC | |
51
| 2" | 3×9 | 6×10 | 3 | 1 | 40° | Spherical | 1.2 | R32-51S9ZC | |
57
| 2 1/4" | 3×10 | 6×11 | 3 | 1 | 40° | Ballistic | 1.1 | R32-57R9ZC | |
64
| 2 1/2" | 4×10 | 8×10 | 2 | 2 | 30° | Spherical | 1.8 | R32-64S12ZC | |
76
| 3" | 4×11 | 8×11 | 2 | 2 | 30° | Ballistic | 1.7 | R32-76R12ZC | |
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Dome Reaming Bit | 89 | 3 1/2" | 3×10 | 12×12 | 2 | 1 | 35° | Spherical | 2.6 | R32-89S15KK |
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Guide Reaming Bit | 76 | 3" | 3×10 | 9×12 | 1 | 3 | 35° | Spherical | 2.0 | R32-76S12DX |
89
| 3 1/2" | 3×10 | 12×12 | 1 | 2 | 35° | Spherical | 2.7 | R32-89S15DX | |
102
| 4" | 3×10 | 12×13 | 2 | – | 35° | Spherical | 3.2 | R32-102S15DX | |
102 | 4" | 3×10 | 12×13 | 2 | – | 35° | Ballistic | 3.2 | R32-102R15DX | |
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T38 Series | Diameter | Buttons × button diameter(mm) | Flushing hole | Gauge buttons angel° | Button Shape | Weight (kg) |
Model No.
| |||
mm | inch | Front | Gauge | Front | Side | |||||
Button bit, Regular skirt | 64 | 2 1/2" | 4×10 | 8×10 | 2 | 2 | 35° | Spherical | 1.8 | T38-64S12ZC |
64 | 2 1/2" | 4×10 | 8×10 | 2 | 2 | 35° | Ballistic | 1.8 | T38-64R12ZC | |
76 | 3" | 4×11 | 8×12 | 2 | 2 | 35° | Spherical | 2.6 | T38-76S12ZC | |
76 | 3" | 4×11 | 8×12 | 2 | 2 | 35° | Ballistic | 2.6 | T38-76R12ZC | |
89 | 3 1/2" | 6×12 | 8×12 | 2 | 2 | 35° | Spherical | 3.3 | T38-89S14ZC | |
89 | 3 1/2" | 6×12 | 8×12 | 2 | 2 | 35° | Ballistic | 3.3 | T38-89R14ZC | |
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Button bit, Retrac | 64 | 2 1/2" | 4×10 | 8×10 | 2 | 2 | 35° | Spherical | 2.0 | T38-64S12YF |
64 | 2 1/2" | 4×10 | 8×10 | 2 | 2 | 35° | Ballistic | 2.0 | T38-64R12YF | |
76 | 3" | 4×11 | 8×12 | 2 | – | 35° | Spherical | 3.2 | T38-76S12YF | |
76 | 3" | 4×11 | 8×12 | 2 | – | 35° | Ballistic | 3.2 | T38-76R12YF | |
89 | 3 1/2" | 6×12 | 8×12 | 2 | – | 35° | Spherical | 5.8 | T38-89S14YF | |
89 | 3 1/2" | 6×12 | 8×12 | 2 | – | 35° | Ballistic | 5.8 | T38-89R14YF | |
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Guide Reaming Bit | 127 | 5" | 4×14 | 8×14 | 4 | - | 35° | Spherical | 5.6 | T38-127S12DX |
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T45 Series | Diameter | Buttons × button diameter(mm) | Flushing hole | Gauge buttons angel° | Button Shape | Weight (kg) |
Model No.
| |||
mm | inch | Front | Gauge | Front | Side | |||||
Button bit, Regular skirt | 76 | 3" | 4×11 | 8×12 | 2 | 2 | 35° | Spherical | 2.6 | T45-76S12ZC |
76 | 3" | 4×11 | 8×12 | 2 | 2 | 35° | Ballistic | 2.6 | T45-76R12ZC | |
89 | 3 1/2" | 6×12 | 8×12 | 2 | 2 | 35° | Spherical | 4.5 | T45-89S14ZC | |
89 | 3 1/2" | 6×12 | 8×12 | 2 | 2 | 35° | Ballistic | 4.5 | T45-89R14ZC | |
102 | 4" | 6×14 | 8×16 | 3 | – | 35° | Spherical | 5.0 | T45-102S14ZC | |
102 | 4" | 6×14 | 8×16 | 3 | – | 35° | Ballistic | 5.0 | T45-102R14ZC | |
| ||||||||||
Button bit, Retrac | 76 | 3" | 4×11 | 8×12 | 4 | – | 35° | Spherical | 3.1 | T45-76S12YF |
76 | 3" | 4×11 | 8×12 | 4 | – | 35° | Ballistic | 3.0 | T45-76R12YF | |
89 | 3 1/2" | 6×12 | 8×12 | 2 | 2 | 35° | Spherical | 5.3 | T45-89S14YF | |
89 | 3 1/2" | 6×12 | 8×12 | 2 | 2 | 35° | Ballistic | 5.3 | T45-89R14YF | |
102 | 4" | 6×14 | 8×16 | 3 | – | 35° | Spherical | 8.4 | T45-102S14YF | |
102 | 4" | 6×14 | 8×16 | 3 | – | 35° | Ballistic | 8.4 | T45-102R14YF | |
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Guide Reaming Bit | 127 | 5" | 4×14 | 8×14 | 35° | Spherical | 6.9 | T45-127S12DX | ||
152 | 6" | 8×14 | 8×14 | 35° | Spherical | 9.3 | T45-152S16DX | |||
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T51 Series | Diameter | Buttons × button diameter(mm) | Flushing hole | Gauge buttons angel° | Button Shape | Weight (kg) |
Model No.
| |||
mm | inch | Front | Gauge | Front | Side | |||||
Button bit, Regular skirt | 89 | 3 1/2" | 6×12 | 8×12 | 2 | 2 | 35° | Spherical | 4.9 | T51-89S14ZC |
89 | 3 1/2" | 6×12 | 8×12 | 2 | 2 | 35° | Ballistic | 4.9 | T51-89R14ZC | |
102 | 4" | 6×14 | 8×16 | 2 | – | 35° | Spherical | 6.0 | T51-102S14ZC | |
102 | 4" | 6×14 | 8×16 | 2 | – | 35° | Ballistic | 6.0 | T51-102R14ZC | |
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Button bit, Retrac | 89 | 3 1/2" | 6×12 | 8×12 | 2 | – | 35° | Spherical | 5.1 | T51-89S14YF |
89 | 3 1/2" | 6×12 | 8×12 | 2 | – | 35° | Ballistic | 5.1 | T51-89R14YF | |
102 | 4" | 6×14 | 8×16 | 3 | – | 35° | Spherical | 7.5 | T51-102S14YF | |
102 | 4" | 6×14 | 8×16 | 3 | – | 35° | Ballistic | 7.5 | T51-102R14YF | |
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Guid Reaming Bit | 152 | 6" | 8×14 | 8×14 | 35° | Spherical | 9.3 | T51-152S16DX | ||
ST58 Series | Diameter | Buttons | Flushing hole | Gauge buttons angel° | Button Shape | Weight (kg) | Model No. | |||
mm | inch | Front | Gauge | Front | Side | |||||
Button bit, Regular skirt | 89 | 3 1/2" | 5 | 8 | 4 | – | 35° | Spherical | 3.6 | ST58-89S13ZC |
89 | 3 1/2" | 5 | 8 | 2 | – | 35° | Spherical | 3.8 | ST58-89S13FZC | |
102 | 4" | 6 | 8 | 4 | – | 35° | Ballistic | 5.4 | ST58-102R14ZC | |
102 | 4" | 6 | 8 | 2 | – | 35° | Ballistic | 5.5 | ST58-102R14FZC | |
ST68 Series | Diameter | Buttons | Flushing hole | Gauge buttons angel° | Button Shape | Weight (kg) | Model No. | |||
mm | inch | Front | Gauge | Front | Side | |||||
Button bit, Regular skirt | 102 | 4" | 6 | 8 | 4 | – | 35° | Ballistic | 5.4 | ST68-102R14ZC |
102 | 4" | 6 | 8 | 2 | – | 35° | Ballistic | 5.5 | ST68-102R14FZC | |
115 | 4 1/2" | 7 | 8 | 4 | – | 35° | Spherical | 6.3 | ST68-115S15ZC | |
115 | 4 1/2" | 8 | 9 | 3 | 1 | 35° | Spherical | 6.5 | ST68-115S17ZC | |
Button bit, Retrac
| 102 | 4" | 6 | 8 | 4 | – | 35° | Ballistic | 5.4 | ST68-102R14YF |
115 | 4 1/2" | 6 | 8 | 4 | – | 35° | Ballistic | 6.3 | ST68-115R14YF | |
Download(click):
Litian Rock Drilling Tools Catalogue 2021.pdf |
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Tungsten Carbide Drill Button Bits Hydraulic Rock Drill Parts Images |