ʻO RLSDP dredge pump he ʻano hou o ka pauma sludge i noiʻi ʻia a hana ʻia e kā mākou hui e hoʻokumu ana i ka International (Warman) Gravel Pumps, e kuhikuhi ana i nā kahawai a me nā kai i waho o ka hoʻoponopono. ʻO RLDSP dredge pump he pae hoʻokahi hoʻokahi suction cantilever horizontal centrifugal pump me nā mea maikaʻi o ke kaumaha māmā, ʻaʻahu maikaʻi ʻole, super dredging hana, kūpono loa no ka dredge ma ke kūkulu holoʻokoʻa, kiʻekiʻe nā pono waiwai nui, etc. nā koi o ka dredge i ka pahu pahu. Hoʻohana ʻo RLDSP dredge pump i ka hoʻolālā mua-disassembly e makemake i ka wehe maʻalahi a me ka mālama. Ua lako pū me nā mea hana hoʻokaʻawale kūikawā no kēlā me kēia ʻāpana like ʻole e like me nā hiʻohiʻona o kēlā me kēia ʻāpana. Hoʻohana ʻia ka pae trapezoidal quadruple maʻamau e hoʻopili i ka impeller a me ka shaft, ʻaʻole ia e hoʻouna wale i ka torque ikaika akā maʻalahi hoʻi e wehe.