Mallaka - Roca Fosforica Mexicana SA de CF (ROFOMEX), Meziko
SIFFOFIN SHAWARA:
| Girman Hull - tsawon a ƙafa | 108 ' |
| Matsakaicin Digging | 58 ' |
| Girman bututun tsotsa - ID | 27 " |
| Fitowar Girman bututu - ID | 24 " |
| Dredge Pump Horsepower | 1500 |
| Powerwararrun Masu Ruwa | 500 |
| Gabaɗaya an kunna | 2050 |
BAYANIN BAYANAI:
A watan Yunin 1981 tagwayen tagwayen 'Guaycura' da 'Pericue' an yi musu wanka a Baltimore don Roca Fosforica Mexicana SA de CF (Rofomex) ta Mexico. An ba da sunan Rofomex dredges bayan wasu kabilun Indiya biyu na gida, "suna haɗuwa da tsoffin al'adun yankin laraba tare da fasahar zamani". Jerin Kayan Ellicott na 3000E An bada wutar lantarki "Super-dragon®”Anyi amfani da dredges a wani aikin hakar ma’adanai a garin LaPaz, Baja California, Mexico.
yana canza hanyar Canji na Panama
Wannan aikin ya yi amfani da aikin 100 bisa dari na 'yan Mexico, da rage nauyin 2,000 na sandar phosphate mai ƙarfi a sa'a guda, kuma ya canza shi zuwa tsire-tsire masu sarrafa ruwa. An dawo da wutsiyoyi a tafkin kuma an kara zurfin ma'adinin a cikin wata shuka da ke gabar teku.
KYAUTA NA BIYU:
Matsakaiciyar 24 red dredges masu saurin canzawa zuwa wutar lantarki ta gaɓar teku don ƙwarewar musamman. Jirgin ruwa da aka ɗebo ya cika haɗuwa.
Rugged gini yayi kyau sosai digging.