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Channel 20: ngwa, size, arọ

Channels 20, ruru ya na-ewu, na ọkpụrụkpụ nke mgbidi na ụkwụ, na-eji na-ewu nke oke elu ụlọ, ulo oru ụlọ ọrụ. Ha na-emepụta si na-ekpo ọkụ-akpọrepu ígwè dị ka GOST 8240-97. The shelves na-ndokwa na otu akụkụ nke mgbidi. N'adịghị ka Zeta pụrụ iche owuwu na-emepụta na ọkọlọtọ nha na uka, na-ekwe ndiiche n'ime 5%. Nyere na ndị dị otú ahụ ọwa nwere ike a dị iche iche n'akuku nke nchepụta nke mgbidi, tupu zuo ume iji nyochaa nkọwapụta na akporo nke ígwè owuwu.

Site na ihe malitere ime ọwa 20?

Dabere GOST 8240-97, ọwa akara 20 na-mere nke na-ekpo ọkụ-akpọrepu na oyi na-atụ-akpọrepu ígwè. Ụdị ígwè mee na mmepụta ọwa, gosiri na labeling. Hot ọwa ọzọ siri ike, ọ na-eji na-ewu ibu-amị mgbidi na ụlọ mere nke metal. Ha na-eme nke ọma na obodo gbagọrọ agbagọ ekwesị na kwụ shifting nke ogbe. The oyi-akpọrepu ígwè ọwa 20 agaghịkwa eji maka ala, ebe adịghị rụrụ zuru ezu mgbawa nke na-agba ike nke ụlọ.

The akụkụ na àgwà nke ika sills 20

Channel 20 (arọ nke 1 m 18,95 n'arọ) na-mere na abụọ nsụgharị:

  1. Type W. Ọ nwere n'ime slant ihu, na n'akuku bụ 4-10 degrees.
  2. Pịnye P. Channel na yiri mgbidi.

Ahụkarị akụkụ sills U20:

  • 200 mm - obosara nke mgbidi;
  • ọkọlọtọ shelf obosara 76 mm;
  • mgbidi nwere a ọkpụrụkpụ nke 5.2 mm na a Flange ọkpụrụkpụ nke ruo 9 mm na oscillation ka 0,5%;
  • mbịne okirikiri na nkwụsị nke dị n'ime onu Flange na mgbidi - 9.5 mm;
  • a ton nke okokụre ngwaahịa ga-abụ ihe 54,43 m sill.

Channels nke usoro P

Ọtụtụ kwa na akụkụ-ederịta akwụkwọ ozi kpamkpam ị-ọkwa U20, naanị na okirikiri nke curvature nke elu Flange na 5.5 mm, n'ime nloghachi - 9 mm. sill uka ubé obere ya mere na a ton nke okokụre ngwaahịa aghụghọ ọzọ.

Sill uka gbakọọ dị ka ụdị nke ígwè na-eji na a njupụta nke 7850 kg / m 3. Nke a akwụkwọ bara uru. Nke a oke na-adaberekwa na ihe ndị mejupụtara, n'ihi na mgbidi ọkpụrụkpụ nwere ike ịbụ n'ime 1%.

ogologo parameters sill onwe nnyefe

Na mmepụta ụlọ ọrụ niile ọwa na-mere n'ụdị a otu warara na-ebipụ na ígwè ọrụ na ogologo na nso nke 2-12 mita. Ogologo na-adabere na a ọnụ ọgụgụ nke ọnọdụ, ụfọdụ na-emepụta na-ike, ndị ọzọ - Metal:

  • Kpọmkwem ogologo. Ọ bụ 1.1-2.0 mita.
  • The Nchikota akụkụ na random ogologo na unmeasured akụkụ nke otu ke ọkọnọ ìgwè nke aka 5%.
  • Multiple akụkụ ogologo.
  • Naanị random ogologo - 1.1 mita.
  • N'okpuru onye ahịa si dị.

Channel packaged na quantities nke 4.5-8 tọn, butere ígwè teepu n'ọtụtụ ebe. Ná ngwụsị nke egwuregwu na-guzosie ike labelụ tags, nke dee ika ọwa, size na ụdị. ndị mode nke iga - ụzọ na okporo ígwè iga.

akporo

Brand ọwa 20 na-eji ndị na-ewu nke ibu-amị metal ọrụ mmepụta ihe na residential ụlọ, nakwa dị ka ndị na-ewu nke ugbo, arched uko ụlọ. Ngwaahịa ndị kwesịrị ekwesị maka owuwu nke ikpo-rostverkovyh ntọala na dị ka a na-akwado maka obere ụzọ àkwà mmiri. Mgbe ịzụ a ngwaahịa na-atụ aro ime a kacha nta nke welded nkwonkwo, ọ dị mma ibido guzosie njikere monolithic Ọdịdị enweghị n'etiti nkwonkwo. Ọ bụrụ na ọ dị mkpa, na ịgbado ọkụ na-ekwe n'ebe nwụnye nke kwụ ọtọ na-akwado ma nkwado.

Channel 20 natara kasị mma reviews. Builders kwuru zuru ezu elu anwụ ngwa ngwa, pụrụ ịdabere na-eri irè nke a n'ụzọ ihe onwunwe nakwa udo nke echichi, magburu onwe weldability, nke gbapụrụ ọsọ elu na mmemmem nzuko usoro.

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