pre-setting heavy duty anchors Steel expansion anchors Concrete Natural stone Solid brick Perforated bricks Products group AVZ no accessories AVZ BU with 8.8 hexagonal screw Suitable for • Concrete • Natural stone • Solid brick • Perforated brick To fix • Heavy structural works •Machineries •Stairs •Balustrades •Gates •Façades •Railings Software Vorpa Calcul Anchor Examples of applications Product information Characteristics • Steel anchor composed of 4 segments anti-rotation cold formed body, expansion conical nut and accessory. Benefits • Anti-rotation during the installation procedure • Smooth expansion thanks to the four segments body • Suitable for applications on poor-quality concrete and non- homogeneous materials • High expansion and grip Installation sequence Version 05-2014 Installation • Pre-setting anchor Suggestion for use • Choose the most suitable accessory in relation to the application to carry out • Choose the right size of the anchor according to the load • Always check load bearing capacity values in the table • Respect the installation data • Clean the hole before the installation HEAVY DUTY ANCHORS Vorpa AVZ HEAVY DUTY ANCHORS pre-setting heavy duty anchors Vorpa AVZ Steel expansion anchors Concrete Natural stone Solid brick Technical data AVZ no accessories Code 831 832 833 834 835 Description Lt mm for screws Ø mm d0 mm h1 mm AVZ6 AVZ8 AVZ10 AVZ12 AVZ16 40 50 60 80 100 M6 M8 M10 M12 M16 10 14 16 20 25 50 60 70 90 110 Screw length calculation: Lv = Lt + tfix h1 =Min. hole depth Lt =Anchor length Lv =Screw length d0 =Hole diameter d =Screw diameter tfix =Fixture thickness tinst =Torque Ch =Spanner AVZ BU with 8.8 hexagonal head screw Code 841 842 843 844 845 Description Lt mm screws d x Lv mm d0 mm h1 mm tfix max mm Tinst Nm Ch AVZ AVZ AVZ AVZ AVZ 40 50 60 80 100 M6x55 M8x70 M10x80 M12x100 M16x130 10 14 16 20 25 50 60 70 90 110 15 20 20 20 25 10 25 50 85 150 10 13 17 19 24 6 BU 8 BU 10 BU 12 BU 16 BU Installation data AVZ Anchor Critical axial spacing Critical edge distance Minimum axial spacing Minimum edge distance Minimum structural thickness Scr Ccr Smin Cmin hmin mm mm mm mm mm M6 200 100 80 50 100 M8 220 100 80 50 100 M10 260 130 100 65 150 Permissible loads - applications in concrete C20/25 AVZ BU - - - daN M12 320 160 130 80 160 M16 440 220 170 110 220 1 daN ≃1 kg 330 450 530 750 1200 Always respect the installation parameters In case of axial spacings or edge distances are inferior than the critical ones, it is recommended to reduce the application load (please refer to the general technical guide) The table shows the permissible loads for tension, shear and combined tension and shear loads. Perforated bricks
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