Crane yoroshye ikoreshwa hejuru y'imodoka igura toni 5 iragurishwa

Ikreni yakoreshejwe nk'igice cy'ingenzi cy'ahantu ho gukorera kuva yavumburwa. Ubusanzwe ikoreshwa mu mirimo yo guterura ibintu biremereye no kubaka. Hari ubwoko butandukanye bwa kreni ziboneka ku bisabwa bitandukanye. Buri bwoko bwa kreni bwakozwe kugira ngo buhuze n'ibyo abakoresha bakeneye. Muri iyi nyandiko, tuzabona ubwoko butandukanye bwa kreni za EOT (Electric Overhead Travel) ziboneka ku ruganda rwiza rwa EOT Cranes i Ahmedabad.

Hari ubwoko butandukanye bwa cranes zo hejuru, cranes zo mu nganda na EOT Crane pdf, nyinshi muri zo zikaba zidasanzwe, ariko inyinshi muri zo zishyirwa mu byiciro bitatu.
1. Imashini zikoresha ikoranabuhanga ryo kuvura amaguru zikoresha ibyuma binini (single girder bridge cranes) zikora cyane,
2. Imashini zo hejuru zikoresha imigozi ibiri zikoresha ibyuma binini kandi
3. Imashini zikoresha amashanyarazi zikoresha amashanyarazi zigenda munsi y'umurongo umwe.

Crane zo mu bwoko bwa Single Girder Crane nizo zikoreshwa mu mirimo aho ibikoresho biremereye bisaba kwimurwa cyangwa guterurwa. Izi crane zikoreshwa gusa mu bikorwa byo kubungabunga no gukora. Intego nyamukuru y'izi crane ni ukwimura ibikoresho biremereye vuba kandi byoroshye. Izi crane ziramba cyane kandi zishobora gukora neza cyane.

EOT Crane isobanura ibyuma bitwara imizigo bikoresha amashanyarazi. Iyi ni yo crane ikundwa cyane ya EOT ikunze gukoreshwa mu guterura no guhinduranya imizigo. Ifite inzira zigana ahantu hamwe kandi icyuho gishyirwa ku kiraro gitwara imizigo. Igitereko gishyirwa kuri iki kiraro. Izi crane zishobora gukoreshwa mu buryo bw'amashanyarazi.