KATDRILLS R32 Self-Drilling Anchor System
The R32 self-drilling anchor system is a professional and integrated anchoring solution for geotechnical engineering. It combines drilling, grouting and anchoring in one operation without extra casing pipes.
It is widely used in slope stabilization, tunnel support, foundation reinforcement and mine construction. With high strength and good stability, it performs well in loose and broken ground. It is easy to construct, highly efficient and reliable, making it a popular choice for engineering support projects.
R32 Self-Drilling Anchor Bolt

|
Size |
O.D (mm) |
I.D (mm) |
Sectional Area (mm²) |
Ultimate Load (kN) |
Yield Load (kN) |
Agt |
Weight (kg/meter) |
|
|
R32 |
R32L-22 |
32.0 |
22.0 |
350 |
210 |
160 |
>10% |
2.80 |
|
R32N-21 |
32.0 |
21.0 |
370 |
280 |
230 |
>6% |
2.90 |
|
|
R32N-18.5 |
32.0 |
18.5 |
430 |
280 |
230 |
>10% |
3.40 |
|
|
R32S-17.5 |
32.0 |
17.5 |
440 |
360 |
280 |
>6% |
3.50 |
|
|
R32S-15 |
32.0 |
15.0 |
520 |
360 |
280 |
>10% |
4.10 |
|
|
R32SS-14 |
32.0 |
14.0 |
520 |
405 |
350 |
>10% |
4.10 |
|
|
Thread direction |
Left hand |
|||||||
|
Thread standard |
ISO 10208 |
|||||||
R32 Self-Drilling Anchor Coupler

|
Thread size |
Length(mm) |
Out Diameter(mm) |
Unit Weight(kg) |
|
R32 |
145.0 |
42.0 |
0.7 |
|
160.0 |
42.0 |
0.8 |
|
|
190.0 |
42.0 |
0.9 |
|
|
Thread direction |
Left hand |
||
|
Thread standard |
ISO 10208 |
||
|
Hardness (HRC) |
HRC25 ~ HRC30 |
||
R32 Self-Drilling Anchor Nuts

|
Size |
SW (mm) |
L (mm) |
Unit Weight (kg) |
|
Hexagonal Nut |
|||
|
R32 |
46 |
45 |
0.35 |
|
R32 |
46 |
65 |
0.45 |
|
Spherical Nut |
|||
|
R32 |
46 |
45 |
0.45 |
|
Thread direction |
Left hand |
||
|
Thread standard |
ISO 10208 |
||
|
Hardness (HRC) |
HRC25 ~ HRC30 |
||
Self-Drilling Anchor Plate

|
Size |
Domed Plate |
||
|
A x A x B (mm) |
D (mm) |
Weight (kg) |
|
|
R32 |
200 x 200 x 10 |
35 |
3.2 |
|
R32 |
200 x 200 x 12 |
35 |
3.8 |
|
Note |
Other dimensions are available upon request. |
||
Application
Suitable for medium and hard rock, widely used in railway, highway, hydropower and other construction, as well as metallurgy, coal and other fields.
Advantages
- High efficiency and low energy consumption
- Heavy-duty, stable and durable
- Suitable for medium-hard to hard rock (f=8–18)
- Flexible matching with different air legs
- Supports both dry and wet drilling
- Easy to operate and maintain
Why choose us?
At KAT Drilling Tools, we stand out as your trusted drill tool partner for core advantages that deliver real value:
1. One-Stop Drill Tool Supply
2. Uncompromising Quality
3. Competitive Cost-Effectiveness
4. Professional Technical Support
5. End-to-End Service
6. Global Reliability
7. Trusted Long-Term Partnership
Hot Tags: r32 self drilling anchor, China r32 self drilling anchor manufacturers, suppliers, factory

