Ukusetshenziswa kwabalandeli kuyahlukahluka kuye ngendawo yabo. Ekungeneni komoya wamanzi emayini, abalandeli bokuqala bavamise ukuvikela ukuqhuma ngenxa yokukhipha amagesi aqukethe izinto eziqhuma njenge-methane. Ngenxa yalokho, izindinganiso ezifanayo zokuvikela ukuqhuma kanye nezitifiketi zokuphepha zamalahle ezisebenza ngaphansi komhlaba ziyadingeka kulaba balandeli.
Ngokungqubuzanayo, amafeni asetshenziswa ezinqubweni ze-flotation kanye nokungenisa umoya kwezimayini kufeza izinhloso ezahlukene. I-Flotation idinga umoya onomfutho, ngokuvamile phakathi kuka-0.6-0.8MPa, ihlinzekwa ngama-compressor. Lawa ma-compressor anikeza umoya wengcindezi ephezulu, futhi kanjalo, abalandeli abahilelekile kule nqubo abadingi izici ezingaqhumi.