Iyunithi yePump, eyaziwa nangokuthi i-Plunger Pair, iyingxenye esemqoka yephampu ye-Grease Lobrication Pump, ukunemba komshini kusuka kwinsimbi futhi kufakwe i-valve eyakhelwe - Ukucindezela okuphezulu kakhulu kungafinyelela ama-25MPA, igebe elincane elifanayo lingu-3 - 5Um. Ukufuduka okulinganiselwe kungu-0,12CC noma 0.18CC. Into yepompo ihambisa uketshezi lokugcotshwa kwengcindezelo, futhi ngasikhathi sinye ikhipha ingcindezi yokusebenzisa emuva kwe-actuator exhunyiwe.Umsebenzi wento yephampu ukwenza i-piston yento push bese udonsa isondo le-eccentric ukuze unxuse Amafutha noma uwoyela emgodini owengeziwe, bese ucindezela amafutha noma uwoyela ungene epayipini.
