EN124 D400 Ductile Iron Square Single Seal Manhole Cover
Vhidhiyo Ratidza

Nhanganyaya
Parizvino, kushandiswa kwezvivharo zvemaburi erectangular kwave kufarirwa zvikuru munzvimbo dzemaguta. Munzvimbo dzine vanhu vakawanda, kushandiswa kwezvivharo zvemaburi erectangular kwave kuri pamberi pane zvedenderedzwa, nekuda kwekuti zviri nyore kushandisa uye kubata zvakanaka. Chimiro chazvo cherectangular chinoita kuti zvive zvakakodzera kuiswa munzvimbo dzakamanikana uye dzakareba dzemaguta, uye kufukidza nzvimbo dzine denderedzwa kana sikweya.
Zvivharo zvedu zvemaburi erectangular zvinouya muhukuru hwakasiyana uye muhuwandu hwakakwana kuti zvienderane nezvinodiwa nebhizinesi rako. Zvinogadzirwa zvinoenderana nezvinodiwa pasi rose uye zvakakodzera kushandiswa munzvimbo dzakasiyana, kusanganisira mumaguta nemumaruwa. Musumo yechigadzirwa ichi, tichaongorora zvakadzama zvinoita kuti zvivharo zvedu zvemaburi erectangular zvive zvakasiyana uye toongorora zvakanakira uye zvakanakira.
Kugadzira Chigadzirwa
Zvivharo zvedu zvemaburi emvura zvine rectangular zvakagadzirwa nezvinhu zvemhando yepamusoro zvinogara kwenguva refu uye zvinogara kwenguva refu. Zvinogadzirwa uchishandisa tekinoroji yekukanda, iyo inovimbisa kunaka uye kugara kwenguva refu kwechigadzirwa. Zvivharo zvakagadzirwa uye zvakaedzwa kuti zvirambe zvichitakura zvinhu zvinorema uye zvidzivirire kukuvara kunokonzerwa nezvinhu zvakatipoteredza, zvakaita semamiriro ekunze uye ngura.
Zvivharo zvedu zvemaburi emvura zvine rectangular zvinouya nehukuru hwakasiyana-siyana kuti zvienderane nezvaunoda. Zvinogona kuva pakati pe400x400mm kusvika 1200x1200mm, zvichienderana nehukuru hwegomba raunoda kufukidza. Zvivharo zviripo muhukobvu hwakasiyana, kusanganisira 40mm, 50mm, uye 75mm kuti zvienderane nemashandisirwo akasiyana-siyana.

Zvishandiso zveChigadzirwa
Tinoshandisa zvinhu zvemhando yepamusoro kugadzira manhole cover edu e rectangular. Ma cover acho akagadzirwa ne ductile iron kana grey iron. Ductile iron inodzivirira kuvhunduka uye ine simba rakawanda, nepo grey iron yakasimba uye ine simba rakasimba rekupfeka.
Mafukidziro aya akafukidzwawo nezvinhu zvakasiyana-siyana kuti arambe aripo kwenguva refu uye kudzivirira kudonha kwemvura. Tinogona kuisa mafukidziro akasiyana-siyana pamafukidziro aya, anosanganisira bitumen, powder coating, epoxy, uye mune dzimwe nguva, musanganiswa wemafukidziro.
Zvakanakira Chigadzirwa
Mavharo edu emadziro emadziro ane rectangular ane zvakanakira zvakawanda kupfuura mamwe marudzi emavharo. Chimwe chezvakanakira zvikuru chiri mukugadzirwa kwawo. Chimiro chemadziro ane rectangular chinoita kuti akwanise kuiswa munzvimbo dzakamanikana uye dzakareba kana tichienzanisa nemavharo emadziro emadziro ane denderedzwa. Dhizaini iyi inoita kuti akwanise kuiswa munzvimbo dzine vanhu vakawanda mumaguta uko nzvimbo iri shoma.
Chimwe chakanakira mavharo edu emugodhi ane mativi mana ndechekuti haakuvadzwi nekukuvadzwa nezvinhu zvinorema. Mavharo aya anogona kutsungirira huremu hunosvika matani makumi mana, izvo zvinoita kuti akwanise kushandiswa munzvimbo dzine vanhu vakawanda uko mota dzinorema dzinogara dziripo. Simba uye kugara kwenguva refu kwemavharo aya zvinoitawo kuti akwanise kushandiswa munzvimbo dzemaindasitiri, uko michina inorema inowanikwa.
Zvivharo zvedu zvemaburi emvura zvine mativi mana zvakaputirwa nezvinhu zvakasiyana-siyana kuti zviwedzere kusimba kwavo mumamiriro ekunze uye ngura. Izvi zvinoita kuti zvive zvakanaka kushandiswa munzvimbo dzine mvura yakawanda, sinou, uye mvura ine munyu. Zvinodzivirirawo mishonga yemakemikari, kusanganisira mafuta negasi, zvichiita kuti zvikwanise kuiswa munzvimbo dzine mvura idzi.
Zvivharo zvedu zvemaburi zverectangular zviri nyore kuisa nekubvisa, zvichiita kuti zvive zvakanaka pakugadzirisa. Zvivharo zvacho zvakareruka uye hazvidi michina inorema kuti zviiswe kana kubviswa. Zviri nyorewo kuchenesa nekugadzirisa, zvichiita kuti zvirambe zvichishanda uye zvichiyevedza kwenguva refu.
Mhedziso
Zvivharo zvedu zvemaburi emvura zvine rectangular zvakanakira chero bhizinesi rinoshanda mumaguta kana munzvimbo dzemaindasitiri. Dhizaini yazvo yepamusoro, simba razvo, uye kuramba kusakara zvinoita kuti zvive zvakanaka pakuiswa munzvimbo dzine vanhu vakawanda. Zviri nyore kuisa nekugadzirisa, zvichiita kuti zvive mhinduro inoshanda kumabhizinesi ari kutsvaga kuderedza mari yekugadzirisa.
Tinovimbisa mhando yezvivharo zvedu zvemaburi emvura zvine rectangular, uye tinofara kupindura mibvunzo yako nezvezvigadzirwa zvedu. Tine chivimbo chekuti uchagutsikana nemhando uye mashandiro ezvigadzirwa zvedu, uye tinotarisira kushanda nemi!
Chimiro cheChigadzirwa
| Kirasi | saizi yefuremu (mm) | kuvhura kwakajeka (mm) | Kudzika(mm) | huremu hweyuniti (kg) | Tsanangudzo |
| D400 | 400*400 | 300*300 | 75 | 20 | simbi ine ductile; chisimbiso chimwe chete; buri rekiyi rakavharwa |
| D400 | 500*500 | 400*400 | 100 | 29 | |
| D400 | 550*550 | 450*450 | 100 | 37 | |
| D400 | 600*600 | 500*500 | 100 | 42 | |
| D400 | 700*700 | 600*600 | 100 | 58 | |
| D400 | 800*800 | 700*700 | 100 | 77 | |
| D400 | 900*900 | 800*800 | 100 | 99 | |
| D400 | 1000*1000 | 900*900 | 100 | 149 | |
| D400 | 1100*1100 | 1000*1000 | 100 | 180 |






