Tikoloho ya kopo
Lihlahisoa li ka sebelisoa e le valve ea bolo, valve ea serurubele, plug valve, valve ea moea le lebokose le leng la 90 ° rotary valve gear, SLA letoto la lisebelisoa tsa clutch valve drive le sebelisoa haholo-holo bakeng sa mochine oa pneumatic drive standby manual drive.