I-Large dredging grab iyithuluzi elisebenzayo lokudonsa udaka, udaka oluqinile, isihlabathi sepuleti lensimbi, izixhobo eziqhumayo ngisho nomkhumbi ocwile.Lolu hlobo lokubamba lusebenza kahle, luqinile, kulula ukulunakekela, lusebenza kalula, futhi lusebenza kahle ngaphansi kwezimo ezinzima.
Ama-pulleys ekubambeni anezimpawu eziningi, okuqinisekisa ukuthi ukubamba ngeke kungene emanzini kanye nenhlabathi emanzini olwandle.Ngemuva kweminyaka yocwaningo, inkampani yethu isungule uchungechunge lwemikhiqizo kusuka ku-6t kuya ku-200t.Lolu hlobo lokubamba lufanele i-crane yezintambo eyodwa, ezimbili nezine.