Rudzi urwu rwemuchina wekusonerera mapaipi runotanga kuunganidza maroller pamabhuraketi ari pamatafura anochinja-chinja kana mashaft anochinja-chinja nekukurumidza.
Mutsetse wese wekugadzira mapaipi, kusanganisira chikamu chekuumba ndiro yesimbi, chikamu chekuisa saizi, uye chikamu chekutwasanudza zvisina kurongeka, zvinogona kuva neseti imwe chete yematafura ekushanda anochinja nekukurumidza.
Pakugadzira mapaipi esimbi ehukuru hwakasiyana, matafura ekushanda anochinja nekukurumidza ezvikamu zvinoda kutsiviwa anoiswa zvakananga pamutsetse wekugadzira welding yemapaipi, zvichitsiva unit yewelding yemapaipi iripo.
Sisitimu iyi inodzivisa maitiro ekuparadzanisa nekuisa maroller pamutsetse wekugadzira welding yepombi, zvichichengetedza nguva yakawanda yekugadzira uye kuvandudza mashandiro emuchina wekugadzira mapaipi.
Rudzi urwu rwemuchina wekugadzira mapaipi rwakakodzera vagadziri vemapaipi vanogadzira mapaipi akasungirirwa madiki nepakati nepakati.
| Mutsetse weERW TUBE Mill | |||||
| Muenzaniso | Rpombi yepombi mm | Sikweyapombi mm | Ukobvu mm | Kushanda nesimba m/miniti | |
| ERW20 | Ф8-Ф20 | 6x6-15×15 | 0.3-1.5 | 120 | Verenga Zvakawanda |
| ERW32 | Ф10-Ф32 | 10×10-25×25 | 0.5-2.0 | 120 | |
| ERW50 | Ф20-Ф50 | 15×15-40×40 | 0.8-3.0 | 120 | |
| ERW76 | Ф32-Ф76 | 25×25-60×60 | 1.2-4.0 | 120 | |
| ERW89 | Ф42-Ф89 | 35×35-70×70 | 1.5-4.5 | 110 | |
| ERW114 | Ф48-Ф114 | 40×40-90×90 | 1.5-4.5 | 65 | |
| ERW140 | Ф60-Ф140 | 50×50-110×110 | 2.0-5.0 | 60 | |
| ERW165 | Ф76-Ф165 | 60×60-130×130 | 2.0-6.0 | 50 | |
| ERW219 | Ф89-Ф219 | 70×70-170×170 | 2.0-8.0 | 50 | |
| ERW273 | Ф114-Ф273 | 90×90-210×210 | 3.0-10.0 | 45 | |
| ERW325 | Ф140-Ф325 | 110×110-250×250 | 4.0-12.7 | 40 | |
| ERW377 | Ф165-Ф377 | 130×130-280×280 | 4.0-14.0 | 35 | |
| ERW406 | Ф219-Ф406 | 170×170-330×330 | 6.0-16.0 | 30 | |
| ERW508 | Ф273-Ф508 | 210×210-400×400 | 6.0-18.0 | 25 | Verenga Zvakawanda |
| ERW660 | Ф325-Ф660 | 250×250-500×500 | 6.0-20.0 | 20 | Verenga Zvakawanda |
| ERW720 | Ф355-Ф720 | 300×300-600×600 | 6.0-22.0 | 20 | Verenga Zvakawanda |
| NZIRA YEKUGADZIRA POMBI YESIMBISA YAKASHANDISA | |||||
| Muenzaniso | Rpombi yepombi mm | Sikweyapombi mm | Ukobvu mm | Kumhanya kwekushanda m/miniti | |
| SS25 | Ф6-Ф25 | 5×5-20×20 | 0.2-0.8 | 10 | Verenga Zvakawanda |
| SS32 | Ф6-Ф32 | 5×5-25×25 | 0.2-1.0 | 10 | Verenga Zvakawanda |
| SS51 | Ф9-Ф51 | 7×7-40×40 | 0.2-1.5 | 10 | Verenga Zvakawanda |
| SS64 | Ф12-Ф64 | 10×10-50×50 | 0.3-2.0 | 10 | Verenga Zvakawanda |
| SS76 | Ф25-Ф76 | 20×20-60×60 | 0.3-2.0 | 10 | Verenga Zvakawanda |
| SS114 | Ф38-Ф114 | 30×30-90×90 | 0.4-2.5 | 10 | Verenga Zvakawanda |
| SS168 | Ф76-Ф168 | 60×60-130×130 | 1.0-3.5 | 10 | Verenga Zvakawanda |
| SS219 | Ф114-Ф219 | 90×90-170×170 | 1.0-4.0 | 10 | Verenga Zvakawanda |
| SS325 | Ф219-Ф325 | 170×170-250×250 | 2.0-8.0 | 3 | Verenga Zvakawanda |
| SS426 | Ф219-Ф426 | 170×170-330×330 | 3.0-10.0 | 3 | Verenga Zvakawanda |
| SS508 | Ф273-Ф508 | 210×210-400×400 | 4.0-12.0 | 3 | Verenga Zvakawanda |
| SS862 | Ф508-Ф862 | 400×400-600×600 | 6.0-16.0 | 2 | Verenga Zvakawanda |