Products
Rear Flared Anchor
Rear flared anchor can be used with high performance in both cracked and non-cracked concrete, it can be used for small margin and small spacing applications. The Rear flared anchor surface adopts hot-dip galvanizing process, the thickness of the zinc layer is 55um, to ensure the smooth screwing of the nut and bolt.
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Product Description
Rear Flared Anchor
1. Features and advantages
1. It can be used with high performance in both cracked and non-cracked concrete
2. Can be used for small margin and small spacing applications
3. Set the buried depth marking line to ensure that the anchor bolts are installed correctly
4. Provide reliable installation instructions
5. The non-expanded end of the casing is stamped and locked and integrated with the screw to avoid safety risks caused by the falling of the screw
6.8.8 level mechanical properties, superior tensile, shear, fatigue and fire resistance
7. The surface adopts hot-dip galvanizing process, the thickness of the zinc layer is 55um, to ensure the smooth screwing of the nut and bolt
2.Bearing capacity values and installation data of anchor bolts with different diameters and depths in cracked concrete and non-cracked concrete.
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|
Non-cracking concrete |
Cracking concrete |
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|
Anchor bolt size |
M12x60/20 |
M12x80/20 |
M16x100/30 |
M16x125/30 |
M12x60/20 |
M12x80/20 |
M16x100/30 |
M16x125/30 |
|
f[mm] length of sleeve |
60 |
80 |
100 |
125 |
60 |
80 |
100 |
125 |
|
L[mm] of total screw length |
110 |
130 |
165 |
220 |
110 |
130 |
165 |
220 |
|
Nrd[KN] of tensile bearing capacity |
20 |
24.1 |
33.7 |
47.1 |
12.1 |
13.3 |
24 |
26.7 |
|
Vrd[KN] of shear capacity |
27 |
27 |
50.2 |
50.2 |
27 |
27 |
48 |
50.2 |
|
Installation details |
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|
Hef[mm] of Effective Anchorage Depth |
60 |
80 |
100 |
125 |
60 |
80 |
100 |
125 |
|
h 1[mm] of borehole depth |
80 |
92 |
108 |
132 |
80 |
92 |
108 |
132 |
|
d 0[mm] of drill diameter |
18 |
22 |
18 |
22 |
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|
d cut [mm] of borehole diameter |
18.5 |
22.8 |
18.5 |
22.8 |
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|
d f [mm] of pore size of anchorages |
14 |
18 |
14 |
18 |
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|
t fix [mm] of thickness of anchorage |
20 |
30 |
20 |
30 |
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|
SW[mm] of nuts |
19 |
24 |
19 |
24 |
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|
Installing torque Tinst[N·m] |
45 |
120 |
45 |
120 |
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Margins, spacing and substrate thickness |
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|
Cmin[mm] minimum margin |
90 |
90 |
100 |
100 |
90 |
90 |
100 |
100 |
|
Smin[mm] minimum spacing |
90 |
90 |
100 |
100 |
90 |
90 |
100 |
100 |
|
H min [mm] minimum substrate thickness |
120 |
180 |
200 |
250 |
120 |
180 |
200 |
250 |
|
Critical margin Ccr[mm] |
150 |
150 |
150 |
188 |
120 |
120 |
150 |
188 |
|
Critical spacing Scr[mm] |
300 |
300 |
300 |
375 |
240 |
240 |
300 |
375 |
