HST-2 EXPANSION ANCHOR Technical Datasheet Update: Jul-20
HST2 Expansion anchor
Everyday standard expansion anchor for cracked concrete Anchor version
Benefits
HST2 HST2-R (M8-M16)
- Optimized expansion cone and wedge design combined with special steel and coatings. - Suitable for non-cracked and cracked concrete - Product and length identification mark facilitates quality control and inspection
Load conditions
Base material
Concrete (non-cracked)
Concrete (cracked)
Static/ quasi-static
Installation conditions
Hammer drilled holes
Diamond drilled holes
Fire resistance
Seismic ETA-C1, C2
Other information
Hollow drillbit drilling
Impact wrench with adaptative torque module
European Technical Assessment
CE conformity
PROFIS Anchor design Software
FM approved
Approvals / certificates Description European technical assessment a) Fire test report a)
1
Authority / Laboratory DIBt, Berlin DIBt, Berlin
All data given in this section according to ETA-15/0435, issue 2017-12-21.
No. / date of issue ETA-15/0435 / 2017-12-21 ETA-15/0435 / 2017-12-21
Updated: Jul-20
Static and quasi-static loading (for a single anchor) All data in this section applies to: - Correct setting (See setting instruction) - No edge distance and spacing influence - Steel failure - Minimum base material thickness - Concrete C 20/25, fck,cube = 25 N/mm²
Effective anchorage depth for static Anchor size Eff. Anchorage depth
hef
[mm]
M8 47
M10 60
M12 70
M16 82
M8
M10
M12
M16
9,0
16,0
20,0
35,0
9,0
16,0
20,0
35,0
11,4
21,6
31,4
55,3
15,7
25,3
36,7
63,6
5,0
9,0
12,0
20,0
5,0
9,0
12,0
25,0
11,4
21,6
31,4
55,3
15,7
25,3
36,7
63,6
M8
M10
M12
M16
6,0
10,7
13,3
23,3
6,0
10,7
13,3
23,3
9,1
17,3
25,1
44,2
12,6
20,2
29,4
50,9
3,3
6,0
8,0
13,3
3,3
6,0
8,0
16,7
9,1
17,3
25,1
44,2
12,6
20,2
29,4
44,6
Characteristic resistance Anchor size Non-cracked concrete Tension HST2 NRk HST2-R Shear VRk
HST2
HST2-R Cracked concrete Tension HST2 NRk HST2-R Shear VRk
HST2 HST2-R
[kN] [kN]
[kN] [kN]
Design resistance Anchor size Non-cracked concrete Tension HST2 NRd HST2-R Shear VRd
HST2
HST2-R Cracked concrete Tension HST2 NRd HST2-R Shear VRd
HST2 HST2-R
Updated: Jul-20
[kN] [kN]
[kN] [kN]
2
Recommended loads a) Anchor size Non-cracked concrete Tension HST2 Nrec HST2-R Shear Vrec
HST2
HST2-R Cracked concrete Tension HST2 Nrec HST2-R Shear Vrec a)
3
HST2 HST2-R
[kN] [kN]
[kN] [kN]
M8
M10
M12
M16
4,3
7,6
9,5
16,7
4,3
7,6
9,5
16,7
6,5
12,3
17,9
31,6
9,0
14,5
21,0
35,7
2,4
4,3
5,7
9,5
2,4
4,3
5,7
11,9
6,5
12,3
17,9
31,6
9,0
14,5
21,0
31,8
With overall partial safety factor for action γ = 1,4, The partial safety factors for action depend on the type of loading and shall be taken from national regulations,
Updated: Jul-20
Seismic loading (for a single anchor) All data in this section applies to: - Correct setting (See setting instruction) - No edge distance and spacing influence - Steel failure - Minimum base material thickness - Concrete C 20/25, fck,cube = 25 N/mm² - αgap = 1,0 (using Hilti seismic filling set) Effective anchorage depth for static Anchor size Eff. Anchorage depth
hef
M12 70
M16 82
M10
M12
M16
[kN]
3,3
10,0
12,8
[kN]
16,0
24,2
41,3
M10
M12
M16
[kN]
2,2
6,7
8,5
[kN]
12,8
19,4
33,0
M10
M12
M16
[kN]
8,0
10,7
18,0
[kN]
16,0
27,0
41,3
M10
M12
M16
[kN]
5,3
7,1
12,0
[kN]
12,8
21,6
33,0
[mm]
M10 60
Characteristic resistance in case of seismic performance C2 Anchor size Tension HST2 NRk, seis Shear HST2 VRk,seis
Design resistance in case of seismic performance C2 Anchor size Tension HST2 NRd, seis Shear HST2 VRd,seis
Characteristic resistance in case of seismic performance C1 Anchor size Tension HST2 NRk, seis Shear HST2 VRk,seis
Design resistance in case of seismic performance C1 Anchor size Tension HST2 NRd, seis Shear HST2 VRd,seis
Updated: Jul-20
4
Fire resistance All data in this section applies to: - Correct setting (See setting instruction) - No edge distance and spacing influence - Steel failure - Minimum base material thickness - Concrete C 20/25, fck,cube = 25 N/mm² - Hilti technical data for concrete strength class C55/67 to C80/95: for a structural element that fullfills the requirements according to DIN EN 1992-1-2 the fire resistance of C20/25 could be assumed. - partial safety factor for resistance under fire exposure γM,fi=1,0 (in absence of other national regulations) Effective anchorage depth for static Anchor size Eff. Anchorage depth
hef
[mm]
M8 47
M10 60
M12 70
M16 82
M8
M10
M12
M16
0,9
2,3
3,0
5,0
0,9
2,3
3,0
5,0
0,9
2,5
5,0
9,0
0,9
2,5
5,0
9,0
0,5
0,7
1,0
2,0
0,5
0,7
1,0
2,0
0,5
0,7
1,0
2,0
0,5
0,7
1,0
2,0
M8
M10
M12
M16
0,9
2,3
3,0
5,0
0,9
2,3
3,0
5,0
0,9
2,5
5,0
9,0
0,9
2,5
5,0
9,0
0,5
0,7
1,0
2,0
0,5
0,7
1,0
2,0
0,5
0,7
1,0
2,0
0,5
0,7
1,0
2,0
Characteristic resistance Anchor size Fire Exposure R30 Tension HST2 NRk,fi HST2-R Shear VRk,fi
HST2
HST2-R Fire Exposure R120 Tension HST2 NRk,fi HST2-R Shear VRk,fi
HST2 HST2-R
[kN] [kN]
[kN] [kN]
Design resistance Anchor size Fire Exposure R30 Tension HST2 NRd,fi HST2-R Shear VRd,fi
HST2
HST2-R Fire Exposure R120 Tension HST2 NRd,fi HST2-R Shear VRd,fi
5
HST2 HST2-R
[kN] [kN]
[kN] [kN]
Updated: Jul-20
Materials Mechanical properties Anchor size Nominal tensile strength fuk,thread
HST2
Yield strength fyk,thread
HST2
[N/mm²]
HST2-R
[N/mm²]
HST2-R
[mm²] [mm³]
Stressed cross-section As Moment of resistance W Char, HST2 bending resistance HST2-R M0Rk,s
[Nm]
M8
M10
M12
M16
660
730
710
720
720
710
710
650
528
584
568
576
576
568
568
520
36,6 31,2
58,0 62,3
84,3 109
157 277
25
55
93
240
27
53
93
216
M12 2 200 8,5 105 295 22,7
M16 2 235 11,6 140 350 24,3
Material quality Part Expansion sleve Bolt Washer Hexagon nut
Material HST2 HST2-R HST2 HST2-R HST2 HST2-R HST2 HST2-R
Stainless steel A2 Stainless steel A4 Carbon steel, galvanized Stainless steel A4 Carbon steel, galvanized Stainless steel A4 Carbon steel, galvanized Stainless steel A4
Anchor dimensions Anchor size Minimum thickness of fixture Maximum thickness of fixture Shaft diameter at the cone Maximum length of anchor Minimum length of anchor Length of expansion sleeve
Updated: Jul-20
tfix,min tfix,max dR l1,max l1,min l2
[mm] [mm] [mm] [mm] [mm] [mm]
M8 2 195 5,5 75 260 14,8
M10 2 200 7,2 90 280 18,2
6
Setting information Setting details Anchor size Nominal diameter of drill bit Cutting diameter of drill bit Drill hole depth1)
do dcut ≤ h1,1 ≥ h1,2 ≥
[mm] [mm] [mm] [mm]
M8 8 8,45 60 65
M10 10 10,45 74 79
Diameter of clearance hole in df [mm] 9 12 the fixture Torque moment Tinst [Nm] 20 45 Width across SW [mm] 13 17 1) h1,1 valid for hammer drilled holes and h1,2 valid for diamond drilled holes.
M12 12 12,50 88 90
M16 16 16,50 103 105
14
18
60 19
110 24
M12
M16
Installation equipment Anchor size
M8
Rotary hammer Diamond coring tool Hollow drill bit Other tools
7
-
M10
TE2 – TE16 DD – 30W, DD – EC1 TE – CD, TE – YD hammer, torque wrench, blow ut pump
Updated: Jul-20
Setting parameters Anchor Size Effective anchorage depth Minimum base material thickness Minimum HST2 spacing in noncracked HST2-R concrete Minimum spacing in cracked concrete
HST2 HST2-R
Minimum HST2 edge distance in non-cracked HST2-R concrete Minimum HST2 edge distance in cracked HST2-R concrete Critical spacing for splitting failure and concrete cone failure Critical spacing for splitting failure and concrete cone failure
hef
[mm]
hmin
[mm]
smin
[mm]
for c ≥
[mm]
smin
[mm]
100 60 50 60
for c ≥
[mm]
smin
[mm]
for c ≥
[mm]
smin
[mm]
hmin,1
M8 47
M10 60
M12 70
M16 82
hmin,2
hmin,1
hmin,2
hmin,1
hmin,2
hmin,1
hmin,2
60
75
70
115
80
100
110
140
50 60 50 60 70 80 70
55 70 55 65 55 115 50
55 110 55 110 70 110 70
60 75 60 75 55 145 55
60 100 60 100 70 130 70
70 100 70 100 85 160 70
80 140 80 140 80 180 80
80 60 75 60
120 55 80 55
100 55 115 55
140 60 85 60
120 60 100 60
160 70 110 70
140 80 140 80
cmin
[mm]
for s ≥
[mm]
cmin
[mm]
40 50 40 50 50 60 60
for c ≥ [mm]
60
80
115
110
145
130
160
180
cmin
[mm]
for s ≥
[mm]
cmin
[mm]
45 50 45
55 60 55
55 90 50
70 100 70
55 120 55
70 130 70
70 150 60
80 180 80
for c ≥ [mm]
50
60
90
100
110
130
160
180
for c ≥ [mm]
scr,sp
[mm]
scr,N
[mm]
ccr,sp
[mm]
ccr,N
[mm]
141
180
210
246
71
90
105
123
For spacing (edge distance) smaller than critical spacing (critical edge distance) the design loads have to be reduced.
Updated: Jul-20
8
Setting instructions *For detailed information on installation see instruction for use given with the package of the product Setting instruction Hammer drilling 1. Drill the hole
2.
Clean the hole
3a. Insert the anchor with hammer
3a. Insert the anchor with setting tool HS-SC (M8M16)
4. Check
5a. Torque with calibrated torque wrench (M8-M16)
5b. Torque with impact wrench with Adaptative torque module (M8-M12)
9
Hollow Drill Bit, no cleaning required 1. Drill the hole with the Hollow drill bit
2a. Insert the anchor with hammer
2a. Insert the anchor with setting tool HS-SC
3. Check
Updated: Jul-20
4a. Torque with calibrated torque wrench (M8-M16) 4b. Torque with impact wrench with Adaptative torque module (M8-M12)
Diamond coring 1. Core the hole
3.
Clean the hole
4b. Insert the anchor with setting tool HS-SC (M8-M16)
6a. Torque with calibrated torque wrench (M8M16)
Updated: Jul-20
2. Flushing
4a. Insert the anchor with hammer
5. Check
6b. Torque with impact wrench with Adaptative torque module (M8-M12)
10