Rear Flared Anchor
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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

Rear Flared Anchor


2.Bearing capacity values and installation data of anchor bolts with different diameters and depths in cracked concrete and non-cracked concrete.


Non-cracking concrete

Cracking concrete

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

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

d cut [mm] of borehole diameter

18.5

22.8

18.5

22.8

d f [mm] of pore size of anchorages

14

18

14

18

t fix [mm] of thickness of anchorage

20

30

20

30

SW[mm] of nuts

19

24

19

24

Installing torque Tinst[N·m]

45

120

45

120

Margins, spacing and substrate thickness

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





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