{"id":8280,"date":"2025-03-09T13:47:20","date_gmt":"2025-03-09T13:47:20","guid":{"rendered":"https:\/\/premiumalu.com\/complete-guide-to-4040-aluminum-extrusion\/"},"modified":"2026-10-08T01:32:55","modified_gmt":"2026-10-08T01:32:55","slug":"kompletni-pruvodce-vytlacovanim-hliniku-4040","status":"publish","type":"post","link":"https:\/\/premiumalu.com\/cs\/complete-guide-to-4040-aluminum-extrusion\/","title":{"rendered":"4040 Hlin\u00edkov\u00fd v\u00fdlisek: Komplexn\u00ed pr\u016fvodce"},"content":{"rendered":"

4040 je pracovn\u00ed k\u016f\u0148 modul\u00e1rn\u00edho hlin\u00edkov\u00e9ho r\u00e1mov\u00e1n\u00ed. Jedn\u00e1 se o \u010dtvercov\u00fd profil 40 \u00d7 40 mm s T-dr\u00e1\u017ekami na sv\u00fdch ploch\u00e1ch, kter\u00fd se nach\u00e1z\u00ed uprost\u0159ed \u0159ady \u2014 dostate\u010dn\u011b velk\u00fd, aby unesl r\u00e1m stroje nebo pracovn\u00ed stanici, a dostate\u010dn\u011b mal\u00fd, aby sestava z\u016fstala lehk\u00e1 a cenov\u011b dostupn\u00e1.<\/p>\n\n\n\n

\u201c4040\u201d je t\u0159eba ch\u00e1pat jako velikost pr\u016f\u0159ezu, nikoli jako materi\u00e1l. Dva profily 4040 se mohou li\u0161it \u0161\u00ed\u0159kou dr\u00e1\u017eky, tlou\u0161\u0165kou st\u011bny a slitinou, ze kter\u00e9 jsou lisov\u00e1ny \u2014 a tyto t\u0159i v\u011bci rozhoduj\u00ed o tom, zda va\u0161e p\u0159\u00edslu\u0161enstv\u00ed bude pasovat, kolik r\u00e1m unese a kolik bude st\u00e1t.<\/p>\n\n\n\n

Co je hlin\u00edkov\u00fd extrudovan\u00fd profil 4040?<\/h2>\n\n\n\n

Hlin\u00edkov\u00fd extrudovan\u00fd profil 4040 je \u010dtvercov\u00fd hlin\u00edkov\u00fd profil o rozm\u011brech 40 mm \u00d7 40 mm, lisovan\u00fd s T-dr\u00e1\u017ekami prob\u00edhaj\u00edc\u00edmi po jeho d\u00e9lce, tak\u017ee dr\u017e\u00e1ky, matice a z\u00e1v\u011bsy lze upevnit kdekoli bez vrt\u00e1n\u00ed.<\/p>\n\n\n\n

Pr\u016f\u0159ez se obvykle extruuje ze slitiny 6063-T5 a dod\u00e1v\u00e1 se v ty\u010d\u00edch o d\u00e9lce 6 m, kter\u00e9 se n\u00e1sledn\u011b \u0159e\u017eou na po\u017eadovanou d\u00e9lku. Dr\u00e1\u017eky dod\u00e1vaj\u00ed syst\u00e9mu rychlost: T-matice se zasune do kan\u00e1lu, \u0161roub se ut\u00e1hne a tuh\u00fd spoj je hotov\u00fd b\u011bhem n\u011bkolika minut pomoc\u00ed ru\u010dn\u00edho n\u00e1\u0159ad\u00ed.<\/p>\n\n\n\n

Je to velikost profilu, nikoli stupe\u0148 slitiny<\/h3>\n\n\n\n

\u201c4040\u201d popisuje geometrii. Nic ne\u0159\u00edk\u00e1 o chemick\u00e9m slo\u017een\u00ed a neexistuje \u017e\u00e1dn\u00e1 tv\u00e1\u0159en\u00e1 hlin\u00edkov\u00e1 slitina 4040.<\/p>\n\n\n\n

\u010c\u00edslo pat\u0159\u00ed do \u0159ady T-dr\u00e1\u017ekov\u00e9ho r\u00e1mov\u00e1n\u00ed \u2014 2020, 3030, 4040, 4080, 8080 \u2014 kde prvn\u00ed dv\u011b \u010d\u00edslice ud\u00e1vaj\u00ed \u0161\u00ed\u0159ku pr\u016f\u0159ezu v milimetrech. Toto ozna\u010den\u00ed nem\u00e1 \u017e\u00e1dnou souvislost s ozna\u010den\u00edm slitin, jako je 6063 nebo 6061.<\/p>\n\n\n\n

V\u00fdkres, kter\u00fd uv\u00e1d\u00ed \u201chlin\u00edk 4040\u201d, je tedy jen polovina specifikace. St\u00e1le mus\u00ed uv\u00e1d\u011bt slitinu, stav zpracov\u00e1n\u00ed a \u0161\u00ed\u0159ku dr\u00e1\u017eky.<\/p>\n\n\n\n

Jak funguje syst\u00e9m T-dr\u00e1\u017eek<\/h2>\n\n\n\n
\"4040-t-dr\u00e1\u017ekov\u00fd-spoj\"<\/figure>\n\n\n\n

T-dr\u00e1\u017eka je kan\u00e1l s \u00fazk\u00fdm hrdlem a \u0161ir\u0161\u00ed vnit\u0159n\u00ed dutinou. Matice nebo hlava \u0161roubu klou\u017ee pod\u00e9l dutiny a p\u0159i uta\u017een\u00ed upne d\u00edl p\u0159esn\u011b v m\u00edst\u011b, kde jste zastavili.<\/p>\n\n\n\n

Pr\u00e1v\u011b tento jedin\u00fd detail odli\u0161uje r\u00e1movac\u00ed profil od b\u011b\u017en\u00e9 trubky. Nen\u00ed pot\u0159eba sva\u0159ov\u00e1n\u00ed ani vrt\u00e1n\u00ed, spoje lze p\u0159em\u00edstit a r\u00e1m lze rozebrat a znovu sestavit na jin\u00e9m m\u00edst\u011b.<\/p>\n\n\n\n

Typick\u00e9 p\u0159\u00edslu\u0161enstv\u00ed: T-matice a T-\u0161rouby pro konstruk\u010dn\u00ed spoje, rohov\u00e9 dr\u017e\u00e1ky a v\u00fdztuhy pro prav\u00e9 \u00fahly, koncov\u00e9 krytky a spojky pro dokon\u010den\u00ed a z\u00e1v\u011bsy nebo kole\u010dka pro pohybliv\u00e9 d\u00edly. V\u011bt\u0161ina z nich se utahuje imbusov\u00fdm kl\u00ed\u010dem.<\/p>\n\n\n\n

Dr\u00e1\u017eky 8 mm vs 10 mm<\/h3>\n\n\n\n
\"4040-kompatibilita-syst\u00e9mu-dr\u00e1\u017eek\"<\/figure>\n\n\n\n

\u0158ada 40 se prod\u00e1v\u00e1 ve dvou standardech dr\u00e1\u017eek a p\u0159\u00edslu\u0161enstv\u00ed mezi nimi nen\u00ed zam\u011bniteln\u00e9. Metrick\u00fd evropsk\u00fd standard je dr\u00e1\u017eka 8 mm, kter\u00e1 dominuje ve stavb\u011b stroj\u016f a automatiza\u010dn\u00edm r\u00e1mov\u00e1n\u00ed; n\u011bkter\u00e9 \u0159ady pou\u017e\u00edvaj\u00ed m\u00edsto toho dr\u00e1\u017eku 10 mm.<\/p>\n\n\n\n

P\u0159ed zakoupen\u00edm \u010dehokoli, co m\u00e1 do dr\u00e1\u017eky zapadnout, zm\u011b\u0159te hrdlo dr\u00e1\u017eky. Sada T-matic 8 mm nebude pasovat do kan\u00e1lu 10 mm a chyba se projev\u00ed a\u017e p\u0159i sestavov\u00e1n\u00ed r\u00e1mu.<\/p>\n\n\n\n

Materi\u00e1l: Slitina a stav zpracov\u00e1n\u00ed<\/h2>\n\n\n\n

T\u00e9m\u011b\u0159 v\u0161echny profily 4040 se extruuj\u00ed z 6063<\/a>, tepeln\u011b zpracovateln\u00e9 slitiny Al-Mg-Si zvolen\u00e9 pro extrudovatelnost a kvalitu povrchu sp\u00ed\u0161e ne\u017e pro \u0161pi\u010dkovou pevnost. Pr\u016fvodce extruz\u00ed 6063<\/a> popisuje, jak se tato slitina lisuje do profil\u016f. 6061 je alternativou, kdy\u017e r\u00e1m nese t\u011b\u017e\u0161\u00ed zat\u00ed\u017een\u00ed.<\/p>\n\n\n\n

Chemick\u00e9 slo\u017een\u00ed<\/h3>\n\n\n\n

\u0158ady se \u0159\u00edd\u00ed EN 573-3 (EN AW-6063 \/ AlMg0,7Si) a ASTM B221.<\/p>\n\n\n\n

Prvek<\/td>Obsah (% hmotnostn\u00edch)<\/td>Role<\/td><\/tr>
K\u0159em\u00edk (Si)<\/td>0.20\u20130.60<\/td>Tvo\u0159\u00ed zpev\u0148uj\u00edc\u00ed f\u00e1zi Mg\u2082Si<\/td><\/tr>
Ho\u0159\u010d\u00edk (Mg)<\/td>0.45\u20130.90<\/td>Hlavn\u00ed prvek precipita\u010dn\u00edho vytvrzov\u00e1n\u00ed<\/td><\/tr>
\u017delezo (Fe)<\/td>\u22640,35<\/td>Limit ne\u010distot<\/td><\/tr>
M\u011b\u010f (Cu)<\/td>\u22640,10<\/td>Limit ne\u010distot; p\u0159ebytek \u0161kod\u00ed korozn\u00ed odolnosti<\/td><\/tr>
Mangan (Mn)<\/td>\u22640,10<\/td>Limit ne\u010distot<\/td><\/tr>
Chrom (Cr)<\/td>\u22640,10<\/td>Limit ne\u010distot<\/td><\/tr>
Zinek (Zn)<\/td>\u22640,10<\/td>Limit ne\u010distot<\/td><\/tr>
Titan (Ti)<\/td>\u22640,10<\/td>Zjem\u0148ova\u010d zrna<\/td><\/tr>
Ostatn\u00ed (ka\u017ed\u00fd \/ celkem)<\/td>\u22640,05 \/ \u22640,15<\/td>Stopov\u00e1 mno\u017estv\u00ed<\/td><\/tr>
Hlin\u00edk (Al)<\/td>Bilance<\/td>Nobelmetal<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Mechanick\u00e9 vlastnosti podle zp\u016fsobu temperov\u00e1n\u00ed<\/h3>\n\n\n\n

Toto jsou minim\u00e1ln\u00ed hodnoty pro extrudovan\u00e9 profily podle EN 755-2 a ASTM B221. Typick\u00e9 v\u00fdrobn\u00ed s\u00e9rie dosahuj\u00ed vy\u0161\u0161\u00edch hodnot \u2014 profil 6063-T5 b\u011b\u017en\u011b vykazuje pevnost v tahu kolem 185 MPa a mez kluzu 145 MPa.<\/p>\n\n\n\n

Slitina \/ stav<\/td>Pevnost v tahu, min. (MPa)<\/td>Mez kluzu, min. (MPa)<\/td>Prodlou\u017een\u00ed (%)<\/td><\/tr>
6063-T5<\/td>145<\/td>110<\/td>8<\/td><\/tr>
6063-T6<\/td>205<\/td>170<\/td>8<\/td><\/tr>
6061-T6<\/td>260<\/td>240<\/td>8<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

T5 je v\u00fdchoz\u00ed stav pro r\u00e1mov\u00e1n\u00ed. Profil se ochlad\u00ed z lisu a st\u00e1rne, co\u017e je levn\u00e9 a zanech\u00e1v\u00e1 \u010dist\u00fd povrch. T6 p\u0159id\u00e1v\u00e1 kalen\u00ed do vody a protahovac\u00ed korekci, \u010d\u00edm\u017e zvy\u0161uje mez kluzu p\u0159ibli\u017en\u011b o 50% na \u00fakor m\u00edrn\u011b hor\u0161\u00ed kvality povrchu a vy\u0161\u0161\u00ed ceny.<\/p>\n\n\n\n

Zvolte 6061-T6 pouze tehdy, kdy\u017e je r\u00e1m skute\u010dn\u011b nosn\u00fd. M\u00e1 p\u0159ibli\u017en\u011b dvojn\u00e1sobnou mez kluzu oproti 6063-T5, ale extruuje se pomaleji, vykazuje v\u00edce stop po matrici a h\u016f\u0159e se eloxuje \u2014 tak\u017ee se \u0161patn\u011b hod\u00ed pro dekorativn\u00ed kryty.<\/p>\n\n\n\n

Fyzik\u00e1ln\u00ed vlastnosti<\/h3>\n\n\n\n
Majetek<\/td>Typick\u00e1 hodnota<\/td><\/tr>
Hustota<\/td>2,70 g\/cm\u00b3<\/td><\/tr>
Modul pru\u017enosti<\/td>~69 GPa<\/td><\/tr>
Tepeln\u00e1 vodivost<\/td>~200 W\/m-K<\/td><\/tr>
Rozsah taven\u00ed<\/td>~615\u2013655 \u00b0C<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Modul pru\u017enosti je veli\u010dina, kter\u00e1 \u0159\u00edd\u00ed tuhost, a je v podstat\u011b stejn\u00fd pro v\u0161echny slitiny 6xxx. R\u00e1m, kter\u00fd je p\u0159\u00edli\u0161 pru\u017en\u00fd, nelze opravit p\u0159echodem z 6063 na 6061 \u2014 \u0159e\u0161en\u00edm je hlub\u0161\u00ed pr\u016f\u0159ez nebo krat\u0161\u00ed rozp\u011bt\u00ed.<\/p>\n\n\n\n

Specifikace a vlastnosti pr\u016f\u0159ezu 4040<\/h2>\n\n\n\n

\u0160\u00ed\u0159ka dr\u00e1\u017eky je d\u00e1na syst\u00e9mem, ale tlou\u0161\u0165ka st\u011bny nikoli. Dodavatel\u00e9 nab\u00edzej\u00ed lehk\u00e9, standardn\u00ed a t\u011b\u017ek\u00e9 verze stejn\u00e9ho obrysu 40 \u00d7 40 a rozd\u00edl se projev\u00ed na hmotnosti a tuhosti.<\/p>\n\n\n\n

Varianta<\/td>Konstrukce st\u011bny<\/td>Hmotnost (kg\/m)<\/td>Ix = Iy (cm\u2074)<\/td>Wx = Wy (cm\u00b3)<\/td><\/tr>
Sv\u011btlo<\/td>Tenk\u00e1 st\u011bna, 4 dr\u00e1\u017eky<\/td>~1,25\u20131,35<\/td>~6,2\u20136,4<\/td>~3,2\u20134,4<\/td><\/tr>
Standardn\u00ed<\/td>St\u0159edn\u00ed st\u011bna, 4 dr\u00e1\u017eky<\/td>~1,45\u20131,65<\/td>~7,1\u20138,7<\/td>~3,6\u20134,4<\/td><\/tr>
T\u011b\u017ek\u00e9<\/td>Tlust\u00e1 st\u011bna, 4 dr\u00e1\u017eky<\/td>~1,85\u20132,20<\/td>~10,0\u201310,4<\/td>~5,0\u20135,2<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Toto jsou typick\u00e9 hodnoty z publikovan\u00fdch katalog\u016f \u0159ady 40 a li\u0161\u00ed se podle proveden\u00ed profilu, proto pro konstruk\u010dn\u00ed v\u00fdpo\u010dty pou\u017eijte datov\u00fd list dodavatele. Ix a Iy jsou druh\u00e9 momenty plochy k ob\u011bma hlavn\u00edm os\u00e1m; Wx a Wy jsou pr\u016f\u0159ezov\u00e9 moduly pou\u017eit\u00e9 pro ohybov\u00e9 nap\u011bt\u00ed.<\/p>\n\n\n\n

Standardn\u00ed ty\u010de jsou 6 m. Rozm\u011brov\u00e9 tolerance extrudovan\u00e9ho profilu stanovuje EN 755-9 a p\u0159\u00eddavek z\u00e1vis\u00ed na rozm\u011bru a tlou\u0161\u0165ce st\u011bny \u2014 p\u0159i objedn\u00e1vce proto uve\u010fte, kter\u00e9 plochy jsou kritick\u00e9.<\/p>\n\n\n\n

4040 vs. jin\u00e9 s\u00e9rie T-dr\u00e1\u017eek<\/h2>\n\n\n\n

Volba s\u00e9rie z\u00e1vis\u00ed p\u0159edev\u0161\u00edm na zat\u00ed\u017een\u00ed, rozp\u011bt\u00ed a na tom, jakou hmotnost m\u016f\u017ee hotov\u00e1 konstrukce sn\u00e9st.<\/p>\n\n\n\n

S\u00e9rie<\/td>Pr\u016f\u0159ez (mm)<\/td>Typick\u00e1 dr\u00e1\u017eka<\/td>Hmotnost (kg\/m)<\/td>Kde se hod\u00ed<\/td><\/tr>
2020<\/td>20 \u00d7 20<\/td>6 mm<\/td>~0.5<\/td>Lehk\u00e9 kryty, ochrann\u00e9 kryty, mal\u00e9 p\u0159\u00edpravky<\/td><\/tr>
3030<\/td>30 \u00d7 30<\/td>8 mm<\/td>~0,9\u20131,0<\/td>Lehk\u00e9 r\u00e1my a pracovn\u00ed stanice<\/td><\/tr>
4040<\/td>40 \u00d7 40<\/td>8 mm (10 mm u n\u011bkter\u00fdch \u0159ad)<\/td>1.25\u20132.2<\/td>Strojn\u00ed r\u00e1my, pracovn\u00ed stanice, automatizace<\/td><\/tr>
4080<\/td>40 \u00d7 80<\/td>8 mm<\/td>2.2\u20133.3<\/td>Port\u00e1lov\u00e9 r\u00e1my, konzolov\u00e1 ramena, t\u011b\u017ek\u00e9 r\u00e1my<\/td><\/tr>
8080<\/td>80 \u00d7 80<\/td>8 mm<\/td>3.9\u20135.1<\/td>Z\u00e1klady stroj\u016f a konstrukce pro t\u011b\u017ek\u00e1 zat\u00ed\u017een\u00ed<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

4040 je v\u00fdchoz\u00ed volbou z dobr\u00e9ho d\u016fvodu. Pod n\u00ed se r\u00e1my 3030 proh\u00fdbaj\u00ed p\u0159i jak\u00e9mkoli rozp\u011bt\u00ed krom\u011b kr\u00e1tk\u00fdch; nad n\u00ed p\u0159id\u00e1vaj\u00ed 4080 a 8080 tuhost p\u0159i p\u0159ibli\u017en\u011b dvojn\u00e1sobn\u00e9 hmotnosti a cen\u011b za metr.<\/p>\n\n\n\n

Zes\u00edlen\u00ed je \u010dasto pot\u0159eba pouze v jednom sm\u011bru. Strojn\u00ed port\u00e1l, kter\u00fd mus\u00ed odol\u00e1vat ohybu v jedn\u00e9 rovin\u011b, se obvykle stav\u00ed z 4080 sp\u00ed\u0161e ne\u017e z 8080, proto\u017ee pr\u00e1ci vykon\u00e1v\u00e1 v\u011bt\u0161\u00ed hloubka a v\u011bt\u0161\u00ed \u0161\u00ed\u0159ka nikoli.<\/p>\n\n\n\n

Co ur\u010duje nosnost r\u00e1mu z 4040<\/h2>\n\n\n\n
\"4040-faktory-nosnosti\"<\/figure>\n\n\n\n

Pro 4040 neexistuje jedin\u00e1 hodnota nosnosti, proto\u017ee \u00fanosnost z\u00e1vis\u00ed na rozp\u011bt\u00ed, okrajov\u00fdch podm\u00ednk\u00e1ch a zp\u016fsobu p\u016fsoben\u00ed zat\u00ed\u017een\u00ed. Jak\u00fdkoli \u00fadaj uveden\u00fd bez t\u011bchto t\u0159\u00ed parametr\u016f nen\u00ed pro n\u00e1vrh pou\u017eiteln\u00fd.<\/p>\n\n\n\n

U v\u011bt\u0161iny r\u00e1mov\u00fdch aplikac\u00ed rozhoduje pr\u016fhyb d\u0159\u00edve ne\u017e nap\u011bt\u00ed. Nosn\u00edk, kter\u00fd je dostate\u010dn\u011b pevn\u00fd, m\u016f\u017ee b\u00fdt st\u00e1le p\u0159\u00edli\u0161 pru\u017en\u00fd a obsluha zaznamen\u00e1 pohyb d\u00e1vno p\u0159edt\u00edm, ne\u017e cokoli povol\u00ed.<\/p>\n\n\n\n

Pr\u016fhyb kles\u00e1 \u00fam\u011brn\u011b k druh\u00e9mu momentu plochy, tak\u017ee uspo\u0159\u00e1d\u00e1n\u00ed st\u011bn z\u00e1le\u017e\u00ed v\u00edce ne\u017e slitina. P\u0159i stejn\u00e9m rozp\u011bt\u00ed 1 m a stejn\u00e9m zat\u00ed\u017een\u00ed se t\u011b\u017ek\u00fd profil se 4 dr\u00e1\u017ekami o hodnot\u011b p\u0159ibli\u017en\u011b 10 cm\u2074 prohne zhruba o t\u0159etinu m\u00e9n\u011b ne\u017e lehk\u00fd profil o hodnot\u011b p\u0159ibli\u017en\u011b 6,4 cm\u2074. Zdvojn\u00e1soben\u00ed rozp\u011bt\u00ed naopak zv\u00fd\u0161\u00ed pr\u016fhyb osmin\u00e1sobn\u011b.<\/p>\n\n\n\n

Z toho plynou dva praktick\u00e9 d\u016fsledky. Pou\u017eijte kr\u00e1tk\u00e9 rozp\u011bt\u00ed a hlub\u0161\u00ed pr\u016f\u0159ez d\u0159\u00edve, ne\u017e s\u00e1hnete po pevn\u011bj\u0161\u00ed slitin\u011b, a pova\u017eujte publikovan\u00e9 pr\u016f\u0159ezov\u00e9 charakteristiky za vstup pro n\u00e1vrh, nikoli n\u00e1zev slitiny.<\/p>\n\n\n\n

Povrchov\u00e1 \u00faprava a koroze<\/h2>\n\n\n\n

6063 dob\u0159e odol\u00e1v\u00e1 atmosf\u00e9rick\u00e9 korozi a v interi\u00e9ru nevy\u017eaduje \u017e\u00e1dn\u00fd n\u00e1t\u011br. Anodizace ztvrzuje povrch a zaji\u0161\u0165uje rovnom\u011brnou barvu; tlou\u0161\u0165ka vrstvy pro architektonick\u00e9 pou\u017eit\u00ed a ochrann\u00e9 kryty stroj\u016f je obvykle 10\u201325 \u03bcm podle ISO 7599.<\/p>\n\n\n\n

Pr\u00e1\u0161kov\u00e9 lakov\u00e1n\u00ed pokr\u00fdv\u00e1 cel\u00fd rozsah RAL a hod\u00ed se pro venkovn\u00ed r\u00e1my a kryty za\u0159\u00edzen\u00ed. Neupraven\u00fd povrch je nejlevn\u011bj\u0161\u00ed mo\u017enost\u00ed a spr\u00e1vnou volbou pro d\u00edly, kter\u00e9 budou lakov\u00e1ny nebo skryty.<\/p>\n\n\n\n

A\u0165 zvol\u00edte jakoukoli \u00fapravu, m\u011bjte na pam\u011bti, \u017ee se aplikuje na celou ty\u010d. R\u00e1mov\u00e9 prvky se obvykle \u0159e\u017eou po dokon\u010den\u00ed \u00fapravy, tak\u017ee \u0159ezn\u00e9 konce jsou hol\u00e9, pokud nestanov\u00edte jinak.<\/p>\n\n\n\n

Aplikace<\/h2>\n\n\n\n
\"4040-aplikace-modul\u00e1rn\u00edch-r\u00e1m\u016f\"<\/figure>\n\n\n\n
    \n
  • Strojn\u00ed r\u00e1my, ochrann\u00e9 kryty a bezpe\u010dnostn\u00ed kryty<\/li>\n\n\n\n
  • Pracovn\u00ed stanice, mont\u00e1\u017en\u00ed stoly a voz\u00edky pro manipulaci s materi\u00e1lem<\/li>\n\n\n\n
  • R\u00e1my automatizace, robotick\u00e9 bu\u0148ky a podpora line\u00e1rn\u00edho pohybu<\/li>\n\n\n\n
  • Port\u00e1ly a lo\u017ee 3D tisk\u00e1ren a CNC fr\u00e9zek<\/li>\n\n\n\n
  • V\u00fdstavn\u00ed stojany, expozi\u010dn\u00ed konstrukce a zku\u0161ebn\u00ed stolice<\/li>\n\n\n\n
  • Skladov\u00e9 reg\u00e1ly, voz\u00edky a lehk\u00e9 konstruk\u010dn\u00ed r\u00e1mov\u00e1n\u00ed<\/li>\n<\/ul>\n\n\n\n

    Go\/No-Go<\/h2>\n\n\n\n

    Vhodn\u00e9 \u2014 4040 je obvykle spr\u00e1vn\u00e1 volba, kdy\u017e:<\/strong><\/p>\n\n\n\n

      \n
    • R\u00e1m m\u00e1 rozp\u011bt\u00ed p\u0159ibli\u017en\u011b 0,5\u20131,5 m mezi podporami a je sestavov\u00e1n, nikoli sva\u0159ov\u00e1n.<\/li>\n\n\n\n
    • Konstrukce mus\u00ed b\u00fdt nastaviteln\u00e1, roz\u0161i\u0159iteln\u00e1 nebo pozd\u011bji p\u0159estaviteln\u00e1.<\/li>\n\n\n\n
    • Spojen\u00ed zajist\u00ed p\u0159\u00edslu\u0161enstv\u00ed z nab\u00eddky (dr\u017e\u00e1ky, z\u00e1v\u011bsy, kole\u010dka, panely).<\/li>\n\n\n\n
    • R\u00e1m nese za\u0159\u00edzen\u00ed, nikoli osoby, a pr\u016fhyb lze ov\u011b\u0159it v\u016f\u010di va\u0161emu vlastn\u00edmu limitu.<\/li>\n<\/ul>\n\n\n\n

      Nevhodn\u00e9 \u2014 od 4040 ustupte, kdy\u017e:<\/strong><\/p>\n\n\n\n

        \n
      • Rozp\u011bt\u00ed p\u0159i zat\u00ed\u017een\u00ed v\u00fdrazn\u011b p\u0159esahuj\u00ed p\u0159ibli\u017en\u011b 1,5 m. P\u0159esu\u0148te se na 4080 nebo 8080 m\u00edsto p\u0159id\u00e1v\u00e1n\u00ed podpor.<\/li>\n\n\n\n
      • Spoj mus\u00ed b\u00fdt sva\u0159ovan\u00fd a vodot\u011bsn\u00fd. Lisovan\u00fd profil s dr\u00e1\u017ekami je nespr\u00e1vn\u00fdm v\u00fdchoz\u00edm bodem.<\/li>\n\n\n\n
      • R\u00e1m je prim\u00e1rn\u00edm nosn\u00fdm prvkem nesouc\u00edm osoby nebo zat\u00ed\u017een\u00ed nad hlavou. Pou\u017eijte navr\u017een\u00fd pr\u016f\u0159ez a kvalifikovan\u00e9ho in\u017een\u00fdra.<\/li>\n\n\n\n
      • P\u0159evl\u00e1daj\u00ed vibrace nebo r\u00e1zy. Dr\u00e1\u017ekov\u00e9 spoje mohou creepovat; p\u0159idejte ztu\u017een\u00ed a zkontrolujte spojovac\u00ed prvky.<\/li>\n\n\n\n
      • Profil bude po anodizaci intenzivn\u011b obr\u00e1b\u011bn. \u0158ez\u00e1n\u00ed a vrt\u00e1n\u00ed odkryj\u00ed hol\u00fd kov na spojovac\u00edch ploch\u00e1ch.<\/li>\n<\/ul>\n\n\n\n

        Co potvrdit p\u0159ed objedn\u00e1vkou<\/h2>\n\n\n\n
        \"4040-meze-v\u00fdb\u011bru\"<\/figure>\n\n\n\n

        O tom, zda objedn\u00e1vka funguje, rozhoduje p\u011bt detail\u016f. Uve\u010fte je v popt\u00e1vce a nab\u00eddka bude hned napoprv\u00e9 p\u0159esn\u00e1.<\/p>\n\n\n\n

          \n
        • Syst\u00e9m dr\u00e1\u017eek<\/strong> \u2014 8 mm nebo 10 mm, m\u011b\u0159eno u \u00fast\u00ed.<\/li>\n\n\n\n
        • Slitina a temper<\/strong> \u2014 6063-T5 pro v\u011bt\u0161inu r\u00e1m\u016f, 6063-T6 nebo 6061-T6 pro t\u011b\u017e\u0161\u00ed provoz.<\/li>\n\n\n\n
        • Konstrukce st\u011bny<\/strong> \u2014 lehk\u00fd, standardn\u00ed nebo t\u011b\u017ek\u00fd, uveden\u00fd s hmotnost\u00ed na metr.<\/li>\n\n\n\n
        • Seznam \u0159ez\u016f<\/strong> \u2014 kone\u010dn\u00e9 d\u00e9lky, koncov\u00e9 \u0159ezy a pozice otvor\u016f nebo z\u00e1vit\u016f, pokud je vrt\u00e1n\u00ed po\u017eadov\u00e1no.<\/li>\n\n\n\n
        • Povrchov\u00e1 \u00faprava a dokumentace<\/strong> \u2014 eloxov\u00e1no, pr\u00e1\u0161kov\u011b lakov\u00e1no nebo bez povrchov\u00e9 \u00fapravy; MTC s objedn\u00e1vkou.<\/li>\n<\/ul>\n\n\n\n

          P\u0159\u00edslu\u0161enstv\u00ed se vyplat\u00ed objednat spolu s profilem. Matice, dr\u017e\u00e1ky a z\u00e1v\u011bsy mus\u00ed odpov\u00eddat jak \u0161\u00ed\u0159ce dr\u00e1\u017eky, tak \u0159ad\u011b, a sm\u00ed\u0161en\u00e1 objedn\u00e1vka zabr\u00e1n\u00ed druh\u00e9 z\u00e1silce.<\/p>\n\n\n\n

          Z\u00e1v\u011br<\/h2>\n\n\n\n

          4040 je st\u0159edem \u0159ady T-dr\u00e1\u017eek a pro v\u011bt\u0161inu r\u00e1m\u016f stroj\u016f, pracovn\u00edch stanic a automatiza\u010dn\u00edch konstrukc\u00ed je spr\u00e1vnou velikost\u00ed \u2014 profil 40 \u00d7 40 mm v proveden\u00ed 6063-T5, kter\u00fd se montuje ru\u010dn\u00edm n\u00e1\u0159ad\u00edm a nevy\u017eaduje sva\u0159ov\u00e1n\u00ed. Jeho kompromisem je, \u017ee \u201c4040\u201d ur\u010duje pouze geometrii: \u0161\u00ed\u0159ka dr\u00e1\u017eky, tlou\u0161\u0165ka st\u011bny a slitina se st\u00e1le li\u0161\u00ed mezi dodavateli a tenkost\u011bnn\u00fd profil, kter\u00fd na cen\u00edku vypad\u00e1 identicky, se p\u0159i zat\u00ed\u017een\u00ed znateln\u011b v\u00edce prohne.<\/p>\n\n\n\n

          Dod\u00e1v\u00e1me profil 4040 v proveden\u00ed 6063-T5 a 6061-T6 ve verz\u00edch s dr\u00e1\u017ekou 8 mm i 10 mm, \u0159ezan\u00fd na d\u00e9lku, s odpov\u00eddaj\u00edc\u00edmi maticemi, dr\u017e\u00e1ky a z\u00e1v\u011bsy, a zak\u00e1zkovou v\u00fdrobou s n\u00edzk\u00fdm MOQ v nestandardn\u00edch barv\u00e1ch a d\u00e9lk\u00e1ch. Ka\u017ed\u00e1 objedn\u00e1vka je dod\u00e1na s MTC.<\/p>\n\n\n\n

          Po\u0161lete n\u00e1m v\u00fdkres r\u00e1mu se syst\u00e9mem dr\u00e1\u017eek a zat\u011b\u017eovac\u00edm p\u0159\u00edpadem a my potvrd\u00edme profil, tlou\u0161\u0165ku st\u011bny a seznam \u0159ez\u016f.<\/p>\n\n\n\n

          \u010casto kladen\u00e9 ot\u00e1zky<\/h2>\n\n\n\n

          Mohu pou\u017e\u00edt p\u0159\u00edslu\u0161enstv\u00ed pro dr\u00e1\u017eku 8 mm a 10 mm na stejn\u00e9m r\u00e1mu 4040?<\/strong><\/p>\n\n\n\n

          Ne. \u0160\u00ed\u0159ka dr\u00e1\u017eky ur\u010duje, kter\u00e9 T-matice, dr\u017e\u00e1ky, z\u00e1v\u011bsy a kole\u010dka pasuj\u00ed, a oba syst\u00e9my nejsou zam\u011bniteln\u00e9. Rozhodn\u011bte o dr\u00e1\u017ece ve f\u00e1zi n\u00e1vrhu r\u00e1mu a pot\u00e9 objednejte profil a p\u0159\u00edslu\u0161enstv\u00ed spole\u010dn\u011b, aby hardware odpov\u00eddal.<\/p>\n\n\n\n

          Mohu z\u00edskat extrudovan\u00fd profil 4040 \u0159ezan\u00fd na d\u00e9lku a jak\u00e9 je minim\u00e1ln\u00ed mno\u017estv\u00ed objedn\u00e1vky?<\/strong><\/p>\n\n\n\n

          Ano. Profil je dod\u00e1v\u00e1n v ty\u010d\u00edch 6 m a \u0159ez\u00e1n na va\u0161e kone\u010dn\u00e9 d\u00e9lky, s mo\u017enost\u00ed vrt\u00e1n\u00ed a z\u00e1vitov\u00e1n\u00ed. Standardn\u00ed rozm\u011bry a bez povrchov\u00e9 \u00fapravy maj\u00ed n\u00edzk\u00e1 minim\u00e1ln\u00ed mno\u017estv\u00ed; nestandardn\u00ed barvy a silnost\u011bnn\u00e9 profily jsou nab\u00edzeny cenov\u011b per projekt.<\/p>\n\n\n\n

          Kterou konstrukci st\u011bny m\u00e1m objednat pro r\u00e1m, kter\u00fd nese za\u0159\u00edzen\u00ed?<\/strong><\/p>\n\n\n\n

          Z\u00e1le\u017e\u00ed na rozp\u011bt\u00ed a zat\u011b\u017eovac\u00edm p\u0159\u00edpad\u011b, ne na \u010d\u00edsle \u0159ady. Lehk\u00e1, standardn\u00ed a silnost\u011bnn\u00e1 konstrukce sd\u00edlej\u00ed stejnou p\u016fdorysnou stopu 40 \u00d7 40 mm, ale maj\u00ed r\u016fzn\u00e9 druh\u00e9 momenty plochy, tak\u017ee pr\u016fhyb se m\u011bn\u00ed s tlou\u0161\u0165kou st\u011bny, zat\u00edmco vn\u011bj\u0161\u00ed vzhled je identick\u00fd.<\/p>\n\n\n\n

          Jak\u00e9 dokumenty jsou sou\u010d\u00e1st\u00ed objedn\u00e1vky profilu 4040?<\/strong><\/p>\n\n\n\n

          Osv\u011bd\u010den\u00ed o zkou\u0161ce z hut\u011b (MTC) uv\u00e1d\u011bj\u00edc\u00ed chemick\u00e9 a mechanick\u00e9 v\u00fdsledky pro tavbu, sou\u010d\u00e1st\u00ed ka\u017ed\u00e9 objedn\u00e1vky. Pokud projekt vy\u017eaduje nez\u00e1visl\u00e9 ov\u011b\u0159en\u00ed, lze na vy\u017e\u00e1d\u00e1n\u00ed zajistit zpr\u00e1vy SGS za dodate\u010dn\u00e9 n\u00e1klady na testov\u00e1n\u00ed.<\/p>","protected":false},"excerpt":{"rendered":"

          4040 is the workhorse of modular aluminium framing. It is a 40 \u00d7 40 mm square profile with T-slots on its faces, sitting in the middle of the range \u2014 large enough to carry a machine frame or a workstation, small enough to keep the assembly light and affordable. Treat “4040” as a cross-section size, […]<\/p>\n","protected":false},"author":1,"featured_media":10675,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_titles_title":"4040 Aluminum Extrusion: Properties, Specifications and Applications","_seopress_titles_desc":"Explore 4040 aluminum extrusion properties including 40mm x 40mm dimensions, 6063 alloy specifications, T-slot assembly, load capacity, and common industrial applications for machine frames and structural framing.","_seopress_robots_index":"","_seopress_robots_follow":"","_seopress_robots_imageindex":"","_seopress_robots_snippet":"","_seopress_robots_primary_cat":"","_seopress_robots_breadcrumbs":"","_seopress_robots_freeze_modified_date":"","_seopress_robots_custom_modified_date":"","_seopress_robots_canonical":"","_seopress_social_fb_title":"","_seopress_social_fb_desc":"","_seopress_social_fb_img":"","_seopress_social_fb_img_attachment_id":0,"_seopress_social_fb_img_width":0,"_seopress_social_fb_img_height":0,"_seopress_social_twitter_title":"","_seopress_social_twitter_desc":"","_seopress_social_twitter_img":"","_seopress_social_twitter_img_attachment_id":0,"_seopress_social_twitter_img_width":0,"_seopress_social_twitter_img_height":0,"_seopress_redirections_value":"","_seopress_redirections_enabled":"","_seopress_redirections_enabled_regex":"","_seopress_redirections_logged_status":"","_seopress_redirections_param":"","_seopress_redirections_type":0,"_seopress_analysis_target_kw":"","footnotes":""},"categories":[177],"tags":[],"class_list":["post-8280","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-5000_6000-series-aluminum"],"_links":{"self":[{"href":"https:\/\/premiumalu.com\/cs\/wp-json\/wp\/v2\/posts\/8280","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/premiumalu.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/premiumalu.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/premiumalu.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/premiumalu.com\/cs\/wp-json\/wp\/v2\/comments?post=8280"}],"version-history":[{"count":4,"href":"https:\/\/premiumalu.com\/cs\/wp-json\/wp\/v2\/posts\/8280\/revisions"}],"predecessor-version":[{"id":10681,"href":"https:\/\/premiumalu.com\/cs\/wp-json\/wp\/v2\/posts\/8280\/revisions\/10681"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/premiumalu.com\/cs\/wp-json\/wp\/v2\/media\/10675"}],"wp:attachment":[{"href":"https:\/\/premiumalu.com\/cs\/wp-json\/wp\/v2\/media?parent=8280"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/premiumalu.com\/cs\/wp-json\/wp\/v2\/categories?post=8280"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/premiumalu.com\/cs\/wp-json\/wp\/v2\/tags?post=8280"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}