http___www.zhitov.ru_ga_metal_ladder4__1.xml
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Calculation of metal stairs with 180-degree turn and treads on supports Select the required dimensions in millimetres SP X - aperture width of stairs Y - The height of the opening W - Width of stairs E - Width of the track F - Ledge steps T - the number of strings C - Number of steps Z - The thickness of the steps H - Height treads over bowstring A - The thickness of a bowstring B - Supports thickness G - Width of a bowstring D - distance for mounting supports U - the angle of the supports to the vertical - Determine the position of the first degree relative to the level of the floor of the second floor. LR - Set the direction of the lift. For the drawing steps. Features of the program. Calculation of convenient metal ladder with a rotation of 180 degrees. Determining the amount of material. The exact dimensions of all the parts. Detailed drawings and schematics of all elements of the metal stairs.
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Ríomh staighre miotail le cas 180 céim agus céimeanna ar na tacaíochtaí Sonraigh na gnéithe de dhíth i milliméadair SP X - oscailt staighre leithead Y - Cró Airde W - Leithead an staighre E - Leithead an riain F - céimeanna Ledge T - líon na n-bowstrings C - Líon na céimeanna Z - An tiús na céimeanna H - Ní rachaidh airde na céimeanna ar an bowstring A - An tiús na sreinge B - An tiús na tacaíochta G - Leithead teaghrán D - achar tacaíocht a mount U - uillinn leis an tacaíocht ingearach - Socraigh an seasamh an chéad chéim ar leibhéal an urlár an dara hurlár. LR - Socraigh an treo a ghnóthú. Chun a tharraingt ar an staighre. Gnéithe. Ríomh staighre miotail dearadh áisiúil rothlú ag 180 céim. Chinneadh an méid na n-ábhar. Na toisí cruinn na sonraí go léir. Líníochtaí mionsonraithe agus léaráidí de na gnéithe uile de dréimire miotail.