NE letoto la lihlooho tse plate chain bakete lifte ke inflow fepa ka mochine.Thepa e phallela ka har'a hopper 'me e phahamisetsoa holimo ka ketane ea lipoleiti, ebe e laolla ka bo eona tlas'a ketso ea matla a khoheli.Letoto lena la li-hoists le na le litlhaloso tse ngata (NE15 ~ NE800, kakaretso ea mefuta e 11) le bokhoni bo pharaletseng ba ho phahamisa;e na le bokhoni bo phahameng ba tlhahiso le tšebeliso e tlase ea matla, 'me butle-butle e ka nka sebaka sa mefuta e meng ea hoist.Mekhahlelo ea eona e ka sehloohong e bontšitsoe tafoleng e ka tlase.