Mallaka - Mineracao Taboca, Brazil
SIFFOFIN SHAWARA:
| SIFFOFIN SHAWARA: | "Stelinha V" | "Stelinha VI" | "B890E" |
| Girman Hull - tsawon a ƙafa | 110 ' | 81 ' | 56 |
| Matsakaicin Digging | 36 ' | 26 ' | 21 ' |
| Girman bututun tsotsa - ID | 16 " | 14 " | 10 " |
| Fitowar Girman bututu - ID | 16 " | 14 " | 10 " |
| Dredge Pump Horsepower | 500 | 600 | 350 |
| Powerwararrun Masu Ruwa | 250 | 100 | 40 |
| Gabaɗaya an kunna | 1000 | 850 | 420 |
BAYANIN BAYANAI: Ya zuwa yanzu mafi yawan masu hakar ma'adinai masu kafa biyu a shafi guda suna aiki ne a cikin ma'adanai mafi arzikin duniya na yamma a Pitinga, a yankin Amazon na Brazil. Kasancewa sama da kilomita 300 arewa maso gabas daga tashar Manaus ta Kogin Amazon, kamfanin Paranapanema ne ke sarrafa ma'adinan, kuma a shekarar data gabata ya samar da sama da kaso 10% na kwano na duniya. Jirgin ruwan dredge ya hada da Ellicott hudu® gwanayen duwatsun da biyu, da Ellicott guda biyar® iri bucketan sandwich. 
Asalin Cassiterite anyi amfani dashi ne ta hanyar Caterpillar 245 masu aikin hakar ruwa, amma Paranapanema yayi kokarin hako kimanin shekaru 10 da suka gabata kuma ya gano cewa ya inganta farfadowar tin. Rashin slurry shine manufa don mai da hankali kuma yana ba da gudummawa don ingantaccen dawowa. Rigunan Pitinga sun lashe ma'adana daga zurfin zuwa 8m. Mafi girman rukuni shine B1690 amma yawancin jirgi sun ƙunshi 75 kW - ƙimar ƙarfin guga - B890.
Ta hanyar yin amfani da wannan nau'in kayan aiki, samarwarsu ta tashi daga tan 3000 a kowace shekara shekaru takwas da suka gabata zuwa tan na 23,000.
Special Features:
Showararren wutan lantarki mai amfani da lantarki don haƙar ma'adinai don maye gurbin abubuwa da dama na kayan bushewa da ƙara haɓaka rabuwa a masana'antar sarrafawa. Ana iya sarrafa yumbu sosai.