Ọdụ ụgbọ mmiri Rtg Crane Maka akpa 20′ 40′ 45′

A na-eji cranes nke akpa taya rọba, nke a na-akpọkarị RTG maka nkenke, maka ịkwakọba akpa n'ogige akpa. A na-akpọkwa ya dị ka onye na-ebufe akpa, enwere ike ịkpọ ya dị ka crane RTG, nke na-eji taya rọba na-eje ije n'ebe a na-ebu ibu, bụ igwe mkpanaka gantry nke a na-ejikarị ekpokọta arịa, docks, na ebe ndị ọzọ. RTG kreenu bụ roba mkpanaka gantry kreenu, nke a na-ejikarị sistemu mmanụ dizel ma ọ bụ ngwaọrụ na-enye ọkụ eletrik na-akwado ya, ọ bụkwa ezigbo ngwọta maka ijikwa arịa dị oke oke.
akpa rtg na-enye arụmọrụ dị egwu na ntụkwasị obi n'ime akpa akwa. Ọbụghị naanị ịgagharị n'ọdụ ụgbọ mmiri a na-ebu ibu, akpa rtg na-enyekwa ohere maka itinyegharị akụrụngwa yana ịrụ ọrụ nke ọma. Kreenụ RTG nke Universal bụ ngwa dị mkpa maka ọdụ ụgbọ mmiri.

akpa rtg dabara adaba maka ịgbanye arịa ise na asatọ yana ibuli elu site na arịa 3- ruo 1-karịa-6. Enwere ike ịnye cranes na-acha rọba (RTG) n'ụdị nku dị iche iche site na arịa ise ruo asatọ n'obosara (tinyere obosara nke egwu gwongworo), yana n'ịdị elu na-ebuli elu sitere na 1 n'elu 3 ruo 1 n'elu 6 akpa. Na foto dị n'elu, Cranes Rubber Tired Overhead (RTGs) abụọ na-arụ ọrụ.

Ebumnobi nke kreenu gantry dị n'elu akpa bụ idobe arịa n'ahịrị ndokọba. Automated Rail-mounted Gantry Cranes (ARMGs) na-ewu ewu kemgbe ha malitere na ọdụ ụlọ ọhụrụ, ebe ebe a na-ewu ụlọ na-adabere na ọdụ ụgbọ mmiri bara uru, ebe ndị na-agbanwe agbanwe dị na njedebe nke nkeji. Nhazi nke mgbanwe ndị a na-ewu ewu na-eji cranes ARMG abụọ yiri ya na ngọngọ akpa ọ bụla, na-agba ọsọ n'otu egwu nwere ebe a na-arụkarị ọrụ (lee foto 1). Teknụzụ eji akpa akpa akpaaka etolitela ngwa ngwa, ebe ihe a na-elekwasị anya bụ cranes na-ejikwa nchekwa etiti nke arịa dị n'ime ogige.