R51 Self Drilling Anchor
Product Summary
It is a kind of self drilling anchor. Grout slurry can be erupted out from drill bit, then it can fill surrounding drill hole and stratum fracture. It makes anchor bolt combine with surrounding soil texture, forms concrete column with steel pipe, and then has the effect of reinforcement.
Download PDFBrief Introduction
Feature:
1. The size of drill bit can control drill hole’s size. Generally, the size of drill hole is about twice or three times as bolt’s diameter.
2. It is convenient for construction in narrow conditions.
3. Mortar can pack the whole bolt.it has good anit-corrosion property.
Hollow Anchor Bar
| Size | Outer Dia. (mm) |
Inner Dia. (mm) |
Ultimate Load (kN) |
Yield Load (kN) |
Weight (Kg/m) |
| SSR51/34 | 51 | 34 | 580 | 450 | 6.95 |
| SSR51/29 | 51 | 29 | 800 | 630 | 9.00 |
| SER51/36 | 51 | 36 | 550 | 430 | 6.15 |
| SER51/35 | 51 | 35 | 580 | 450 | 6.40 |
| SER51/31 | 51 | 31 | 800 | 630 | 8.20 |
| SCR51/33 | 51 | 33 | 800 | 630 | 8.00 |
Coupler
| Size | Outer Dia. (mm) |
Length (mm) |
Weight (Kg/pc) |
Note |
| SSR51 | 63 | 200 | 1.85 | With sealing structure |
| 63 | 220 | 2.00 | ||
| SER51 | 63 | 200 | 1.84 | With sealing structure |
| 63 | 220 | 2.13 |
Hex Nut
| Size | Key Size (mm) |
Length (mm) |
Weight (Kg/pc) |
Hardness (HRC) |
| SSR51 | 75 | 70 | 1.53 | 25-30 |
| 75 | 80 | 1.84 |
Hemispherical Nut
| Size | Key Size (mm) |
Length (mm) |
Weight (Kg/pc) |
Hardness (HRC) |
| SSR51 | 75 | 70 | 1.60 | 25-30 |
| 75 | 80 | 1.92 | 30-35 |
Domed Plate
| Size | Dimensions (mm) |
Thickness (mm) |
Hole Dia. (mm) |
Weight (Kg/pc) |
| SER51 | 200×200 | 15 | 55 | 4.70 |
Flat Plate
| Size | Dimensions (mm) |
Thickness (mm) |
Hole Dia. (mm) |
Weight (Kg/pc) |
| SER51 | 150×150 | 40 | 56 | 6.20 |
| 180×180 | 45 | 56 | 10.50 | |
| 200×200 | 30 | 60 | 8.72 | |
| 250×250 | 40 | 60 | 18.90 |
Centralizer
| Size | Outer Dia. (mm) |
Length (mm) |
Weight (Kg/pc) |
| SER51 | 91 | 30 | 0.30 |
Drill Bit
| Size | Outer Dia. (mm) |
Weight (Kg/pc) |
Application Range (Advice) | ||
| EX | Sand, fills, gravel | ||||
| SSR51/100 | 100 | 1.67 | |||
| SSR51/110 | 110 | 2.05 | |||
| SSR51/115 | 115 | 2.06 | |||
| SSR51/130 | 130 | 3.94 | |||
| SSR51/150 | 150 | 4.00 | |||
| SSR51/90 | 90 | 1.62 | |||
| EXX | Softer sedimentary rocks such as marls, mudstones, siltstone | ||||
| SSR51/76 | 76 | 1.40 | |||
| SSR51/90 | 90 | 1.98 | |||
| SSR51/100 | 100 | 2.23 | |||
| SSR51/110 | 110 | 3.20 | |||
| SSR51/115 | 115 | 3.08 | |||
| SSR51/130 | 130 | 4.40 | |||
| SSR51/150 | 150 | 6.12 | |||
| EXX(Venturi) | |||||
| SSR51/115 | 115 | 2.87 | |||
| SSR51/140 | 140 | 6.00 | |||
| Clay Bit | Clay, soft soil, marls, loose sand or gravel | ||||
| SSR51/76 | 76 | 0.95 | |||
| SSR51/90 | 90 | 1.00 | |||
| SSR51/115 | 115 | 1.38 | |||
| SSR51/130 | 130 | 2.20 | |||
| SSR51/150 | 150 | 2.56 | |||
| SSR51/175 | 175 | 2.60 | |||
| ES-F | Gravel, soft rock | ||||
| SSR51/76 | 76 | 0.81 | |||
| SSR51/100 | 100 | 1.50 | |||
| SSR51/115 | 115 | 2.00 | |||
| SSR51/130 | 130 | 2.92 | |||
| ESS-F | Weathered rock, stone walls, rubble | ||||
| SSR51/76 | 76 | 1.52 | |||
| SSR51/100 | 100 | 2.60 | |||
| SSR51/110 | 110 | 2.90 | |||
| SSR51/115 | 115 | 3.85 | |||
| SSR51/130 | 130 | 4.30 | |||
| SSR51/150 | 150 | 6.44 | |||
| EY | Chalk, gravel | ||||
| SSR51/76 | 76 | 1.03 | |||
| EC | Chalks, marls, fills, competent ground | ||||
| SSR51/115 | 115 | 1.97 | |||
| XX | Sand, clay, fills, gravel | ||||
| SSR51/130 | 130 | 2.10 | |||
| SSR51/150 | 150 | 2.30 | |||
| SSR51/170 | 170 | 2.70 | |||
| SSR51/200 | 200 | 2.90 | |||
| ES-D | Gravel, soft rock | ||||
| SSR51/115 | 115 | 2.13 | |||
| ESS-D | Weathered rock, stone walls, rubble | ||||
| SSR51/115 | 115 | 2.10 | |||
Get A Quote
