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HSA stud anchor
Isssue 2005a 92
Features:
- high loading capacity
- force-controlled expansion
- long thread
- head marking for identification after setting
- firestop assessment
- pre-assembled with nut and washer → time saving
- cold formed
Material:
HSA: - carbon steel, zinc plated to min. 5 µm
HSA-R: - stainless steel, A4 grade; 1.4401
HSA-F: - carbon steel, hot dipped galvanised to min.35 µm (M6-M16) and to min. 45µm (M20)
HSA / HSA-R / HSA-F
A4316
Concrete Small edge distance / spacing
Fire resistance
Hilti Anchor programme
Corrosion resistance
Basic loading data (for a single anchor): HSA All data on this page applies to For detailed design method, see pages 97 – 102. • concrete: as specified in the table • no edge distance and spacing influence • correct setting (See setting operations page 96) • steel failure
Basic loading data (for a single anchor): HSA-R All data on this section applies to For detailed design method, see pages 97 - 102. • concrete: as specified in the table • no edge distance and spacing influence • correct setting (See setting operations page 96) • steel failure
Basic loading data (for a single anchor): HSA-F All data on this page applies to For detailed design method, see pages 97 - 102. • concrete: as specified in the table • no edge distance and spacing influence • correct setting (See setting operations page 96) • steel failure
HSA-R available: OK OK OK OK OK OK OK OK OK OK HSA-F available: OK OK OK OK OK OK OK OK OK OK do [mm] Nominal dia. of drill bit 6 8 10 I [mm] Anchor length 50 65 85 100 57 75 92 115 137 68 90 108 120 140 Head Marking (letter code) A C D E B C E G H C E F G I IG [mm] Thread length 15 30 50 65 20 35 52 75 97 25 42 60 72 92 Tinst [Nm] Torque moment* 5 15 30 SW [mm] Width across nut flats 10 13 17 df [mm] Clearance hole diameter 7 9 12
HSA-R available: OK OK OK OK OK OK OK OK HSA-F available: OK OK OK OK OK OK OK OK OK do [mm] Nominal dia. of drill bit 12 16 20 I [mm] Anchor length 80 100 120 150 180 220 240 300 100 120 140 190 240 125 170Head Marking (letter code) D E G I L O P S E G I L P G K IG [mm] Thread length 30 45 65 95 125 165 180 180 35 50 70 120 1) 170 45 85 Tinst [Nm] Tightening torque* 50 100 200 SW [mm] Width across nut flats 19 24 30 df [mm] Clearance hole diameter 14 18 22
Required drill bit TE-CX-12 TE-C-16 or TE-Y-16 TEC-S 20TE-Y 20
* please note that the torque moment is the same for standard and reduced embedment 1) thread length of HSA-R: 80 mm Installation equipment Rotary hammer (TE1, TE 2, TE5, TE6, TE6A, TE15, TE15-C, TE18-M, TE 35, TE 55, TE 76), drill bit, blow-out pump, torque wrench and hexagon drive socket appropriately sized for correct setting. Setting operations
Anchor size HSA-R M6 M8 M10 M12 M16 M20 As [mm2] Stressed cross-section in thread 20.1 36.6 58.0 84.3 157.0 245.0 fuk [N/ mm2] Nominal tensile strength of thread 800 700 700 700 650 700 As,i [mm2] Stressed cross-section in taper transition 13.5 25.5 44.2 62.2 114.0 186.3 fuk [N/ mm2] Nominal tensile strength of taper transition 800 800 800 800 800 600 Wel [mm3] Elastic moment of resistance 12.7 31.2 62.3 109 277.0 540.0 MRd,s [Nm] Design bending moment 1) 9.1 18.7 37.4 65.4 166.2 324.0
Anchor size HSA-F M6 M8 M10 M12 M16 M20 As [mm2] Stressed cross-section in thread 20.1 36.6 58.0 84.3 157.0 245.0 fuk [N/ mm2] Nominal tensile strength of thread 550 520 550 550 500 500 As,i [mm2] Stressed cross-section in taper transition 13.5 25.5 44.2 62.2 114.0 186.3 fuk [N/ mm2] Nominal tensile strength of taper transition 750 650 650 650 580 520 Wel [mm3] Elastic moment of resistance 12.7 31.2 62.3 109 277 541 MRd,s [Nm] Design bending moment 1) 7.6 18.7 37.4 71.9 182.8 292.1
1) The design bending moment is calculated from MRd,s = 1.2·Wel·fuk/γMs where the partial safety factor γMs varies with anchor types and sizes. Detailed design method - Hilti CC
TENSION The tensile design resistance of a single anchor is the lower of
( he Hilti CC method is a simplified version of ETAG Annex C.)
Rd,p,sta. [kN] Standard anchorage depth 3.3 8.0 N0
Rd,p,red. [kN] Reduced anchorage depth 2.8* 6.0* The tensile design resistance is calculated from the tensile characteristic resistance No
Rk
varies γMp varies with anchor type and size (as per relevant approval). *Use is restricted to anchoring of structural components which are statically indeterminat** Pull-out is not decisive for the design.
The tensile design resistance is calculated from the tensile characteristic resistance NoRk,c by No
Rd,c= NoRk,c/γMc,N where the partial safety factor
varies γMc,N varies with anchor type and size (as per relevant approval). *Use is restricted to anchoring of structural components which are statically indeterminate. fT : Influence of anchorage depth
The design tensile resistance is calculated from the characteristic tensile resistance, NRk,s , using NRd,s= NRk,s /γMs, where the partial safety factor varies γMs varies with anchor type and size (as per relevant approval).
NRd : System design tensile resistance
NRd = lower of NRd,p , NRd,c and NRd,s
Combined loading: Only if tensile load and shear load applied (See page 31 and section 4 “Examples”). Detailed design method – Hilti CC
(The Hilti CC method is a simplified version of ETAG Annex C.)
V
c srec,c/sc >1.5c
2
c >1.5c2
h>1.5c
SHEAR The design shear resistance of a single anchor is the lower of
VRd,c : Concrete edge design resistance The lowest concrete edge resistance must be calculated. All nthe direction of shear). The direction of shear is accounted for
The shear design resistance is calculated from the shear characteristic resistance VoRk,c by Vo
Rd,c= VoRk,c/γMc,V, where the partial
safety factor γMc,V is equal to 1.5. *Use is restricted to anchoring of structural components which are statically indeterminate. fB: Influence of concrete strength
VRd,s [KN] HSA-F 4.0 6.2 9.9 14.3 26.7 41.7 The design shear resistance is calculated from the characteristic shear resistance, VRk,s , using VRd,s= VRk,s /γMs, where the partial safety factor varies γMs varies with anchor type and size (as per relevant approval). VRd : System design shear resistance
VRd = lower of VRd,c,sta./red. and VRd,s
Combined loading: Only if tensile load and shear load applied (See page 31 and section 4 “Examples”).