Type of Self Drilling Anchor Bit
Technical Specifications
Self-drilling Anchor Tools R25
| Description | Size | Weight (kg) | |
| Bit with thread R25 | Cast cross bit | R25/42 mm | 0.35 |
| R25/51 mm | 0.38 | ||
| Steel cross bit | R25/42 mm | 0.3 | |
| R25/51 mm | 0.4 | ||
| TC cross bit | R25/42 mm | 0.35 | |
| R25/51 mm | 0.45 |
| Coupler R25 | Diameter( mm) | Length (mm) | Part No. |
| 38 | 150 | CR25-38-150 |
| Nut R25 | Key size (mm) | Length (mm) | Part No. |
| 41 | 41 | NR25-41-41 |
| Spherical nut R25 | Key size (mm) | Length (mm) | Weight (kg) | Part No. |
| 41 | 41 | 0.33 | SNR25-41-41 |
| Anchor plate R25 | Dimension(mm) | Holeiameter(mm) | Weight (kg) | Part No. |
| 150X150X8 | 27 | 1.36 | AP150X150X8-27 | |
| 200X200x10 | 27 | 2.99 | AP200X200X10-27 |
Self-drilling Anchor Tools R32
| Description | Size | Weight (kg) | |
| Bit with thread R32N & R32S | Cast cross bit | R32/51 mm | 0.45 |
| Steel cross bit | R32/51 mm | 0.4 | |
| R32/76 mm | 1.3 | ||
| Steel 3 cutter bit | R32/76 mm | 1.2 | |
| TC cross bit | R32/51 mm | 0.45 | |
| TC 3 cutter bit | R32/76 mm | 1.3 | |
| Steel arched bit | R32/51 mm | 0.45 | |
| TC arched bit | R32/51 mm | 0.45 | |
| Steel button bit | R32/51 mm | 0.6 | |
| TC button bit | R32/51 mm | 0.65 |
| Length(mm) | Type | Part No. | |||
| Bar R32 | 1 m long | R32L | BR32-01L | ||
| R32N | BR32-01N | ||||
| R32S | BR32-01S | ||||
| 2 m long | R32L | BR32-02L | |||
| R32N | BR32-02N | ||||
| R32S | BR32-02S | ||||
| 3 m long | R32L | BR32-03L | |||
| R32N | BR32-03N | ||||
| R32S | BR32-03S | ||||
| 4 m long | R32L | BR32-04L | |||
| R32N | BR32-04N | ||||
| R32S | BR32-04S | ||||
| 6 m long | R32L | BR32-06L | |||
| R32N | BR32-06N | ||||
| R32S | BR32-06S | ||||
| Key size (mm) | Length (mm) | Weight (kg) | Part No. | |
| Coupler R32 | 42 | 160 | 0.85 | CR32-42-160 |
| Nut R32 | 46 | 45 | 0.35 | NR32-46-45 |
| Spherical Nut R32 | 41 | 41 | 0.33 | NR32-41-41 |
| Anchor plate R32 | Dimension(mm) | Holeiameter(mm) | Weight (kg) | Part No. |
| 150X150X8 | 27 | 1.36 | AP150X150X8-27 | |
| 200X200x10 | 27 | 2.99 | AP200X200X10-27 |
Self-drilling Anchor Tools R38
| Description | Size | Weight (kg) | Part No. | |
| Bit with thread R38N | Steel cross bit | R38/76 mm | 1.20 | S276-R38 |
| R38/90 mm | 1.40 | S290-R38 | ||
| Steel arched bit | R38/76 mm | 1.20 | G176-R38 | |
| TC arched bit | R38/115mm | 2.85 | G2115-R38 | |
| TC cross bit | R38/76 mm | 1.25 | S376-R38 | |
| R38/90 mm | 1.45 | S390-R38 | ||
| TC 3 cutter bit | R38/76 mm | 0.85 | S376-R38-1 | |
| Steel button bit | R38/76 mm | 1.00 | Q276-R38 | |
| TC button bit | R38/76 mm | 1.00 | Q376-R38 |
| Length (mm) | Part No. | |
| Bar R38 | 1 m long | BR38-01 |
| 2 m long | BR38-02 | |
| 3 m long | BR38-03 | |
| 4 m long | BR38-04 | |
| 6 m long | BR38-06 |
| Diameter( mm) | Length (mm) | Part No. | Weight (kg) | |
| Coupler R38 | 51 | 220 | CR38-51-220 | 1.70 |
| Nut R38 | 50 | 60 | NR38-50-60 | 0.40 |
| Spherical nut R38 | 55 | 65 | SNR38-55-65 | 0.90 |
| Anchor plate R38 | Dimension(mm) | Holeiameter(mm) | Part No. | Weight (kg) |
| 200x200x10 | 40 | AP200x200x10-40 | 2.94 | |
| 200x200x12 | 40 | AP200x200x12-40 | 3.60 |
Applications of Anchor Drill Bit
Foundation Reinforcement
Self-drilling anchor drill bits are used to stabilize aging buildings and infrastructure by simultaneously drilling and anchoring in soft soils or fractured bedrock.
Wind Power Tower Foundations
These bits secure wind turbine pile foundations in coastal or rocky terrains, ensuring stability against dynamic loads from turbine operations.
Slope Stabilization
Ideal for reinforcing landslide-prone slopes by drilling through unstable layers and grouting anchors in a single step.
Advantage of Anchor Drill Bit
Integrated Drilling & Anchoring Function
Combines drilling and anchor installation into a single process, eliminating traditional multi-step operations and improving construction efficiency.
Adaptability to Diverse Geological Conditions
Offers specialized drill bit types for different strata: mud bits for soft soil/sandy layers, ball-tooth alloy bits for medium-hard rock, ensuring optimal performance across varying environments.
High Drilling Efficiency
Engineered for rapid hole formation while maintaining precision, reducing project timelines compared to conventional methods.
Versatile Application Scenarios
Compatible with foundation reinforcement, coastal protection, wind power foundations, and slope stabilization projects.
Strong Anchoring Reliability
Ensures secure anchor fixation directly during drilling, effectively guaranteeing project quality and structural stability.