Expansion

Expansion Anchor

Torque controlled expansion anchor made of different materials and wide range of sizes

Material: Galvanized, Stainless steel A2, Stainless steel A4

Approvals: ETA Approval

Base Material: Concrete (Non Cracked)

Sizes: M6-M20

Description

Installation Parameters

Galvanized Anchore Installation Parameters

Performances

M6

M8

M10

M12

M14

M16

M20

dₒ  Nominal diameter of drill bit: [mm]

6

8

10

12

14

16

20

d𝒻 Fixture clearance hole diameter: [mm]

7

9

12

14

16

18

22

Tᵢₙₛₜ  Nominal installation torque: [Nk]

7

20

35

60

90

120

240

Standard embedment depth

Lₘᵢₙ Total length of the bolt :   [mm]                    

60

75

85

100

120

125

160

Lₘₐₓ  Total length of the bolt :   [mm]

180

155

230

250

250

280

270

hₘᵢₙ  Minimux thickness of concrete member: [mm]

100

100

110

130

150

168

206

h₁ Depth of drilled hole: [mm]

55

65

75

85

100

110

135

hₙₒₘ Overall anchor embed deth in concrete:  [mm]

49.5

59.5

66.5

77

91

103.5

125

hₑ𝒻,ₛₜ𝒹  Effective anchorage depth:  [mm]

40

48

55

65

75

84

103

t𝒻ᵢₓ thickness of fixture    [mm]

L-58

L-70

L-80

L-92

L-108

L-122

L-147

Sₘᵢₙ Minimum allowable spacing:  [mm]

50

65

70

85

100

110

135

Cₘᵢₙ Minimum allowable distance:  [mm]

50

65

70

85

100

110

135

Reduced embedment depth

Lₘᵢₙ Total length of the bolt :   [mm]     

--

60

70

80

--

--

--

Lₘₐₓ  Total length of the bolt :   [mm]

--

155

230

250

--

--

--

hₘᵢₙ  Minimux thickness of concrete member: [mm]

--

100

100

100

--

--

--

h₁ Depth of drilled hole: [mm]

--

50

60

70

--

--

--

hₙₒₘ Overall anchor embed deth in concrete:  [mm]

--

46.5

53.5

62

--

--

--

hₑ𝒻,ₛₜ𝒹  Effective anchorage depth:  [mm]

--

35

42

50

--

--

--

t𝒻ᵢₓ thickness of fixture    [mm]

--

L-57

L-67

L-77

--

--

--

Sₘᵢₙ Minimum allowable spacing:  [mm]

--

65

70

85

--

--

--

Cₘᵢₙ Minimum allowable distance:  [mm]

--

65

70

85

--

--

--

Technical Data

Galvanized Anchore Displacement under tension load in C20/25 to C50/60 concrete

Performances

M6

M8

M10

M12

M14

M16

M20

Standard embedment depth

Tension load in non cracked concrete:  [kN]

2.8

5.0

6.0

9.3

10.7

16.0

17.0

∆SN₀ Displacement:  [mm]

0.70

1.12

1.07

1.32

1.82

2.38

3.56

∆SN∞ Displacement:  [mm]

1.47

2.34

2.24

2.77

3.82

4.99

7.47

Reduced embedment depth

Tension load in non cracked concrete:  [kN]

--

4.2

5.7

7.6

--

--

--

∆SN₀ Displacement:  [mm]

--

0.20

0.13

0.06

--

--

--

∆SN∞ Displacement:  [mm]

--

1.78

1.78

1.78

--

--

--

Installation Process