Basic {a'ida
famfo aiki na JRP jerin Roots Madĩna ta biyu '8' dimbin yawa rotors a famfo jam'iyya juyawa gaban kwatance. Tare da drive rabo daga 1: 1, biyu rotors kullum sanya hãtimin rufi a kan kansu ba tare da touting juna da kuma cikin masallãci. A gibba tsakanin m sassa ne kunkuntar isa ya sanya hãtimin rufi a kan shaye gefen kuma ci gefe a visous kwarara da kuma kwayoyin kwarara, don haka da cewa don cimma manufar yin famfo da gas a cikin masallãci.
Lokacin da rotors gano wuri a 1 da 2 a cikin masallãci, ƙara da iska mashiga ruwa zai kara. Lokacin da rotors gano wuri a 3 a cikin masallãci, kashi na iska girma za a katange fita daga iska mashiga. Lokacin da rotors gano wuri a 4, wannan girma zai bude don nuna. Lokacin da rotors kara, iska zai sallame ta hanyar iska kanti. Rotors zai rotors fiye da biyu coures sau daya a kowace rotates.
A matsa lamba bambanci tsakanin mashiga gefen kuma kanti gefe na tushen famfo ne iyaka. JRP jerin tushen famfo rungumi dabi'ar a kewaye bawul. Lokacin da darajar matsa lamba bambancin kai ga wani adadi, da kewaye bawul yana buɗewa automatically.Some iska girma daga kanti gefen gudana zuwa ga baya da shugabanci na mashiga gefen hanyar da kewaye bawul da baya nassi, wanda rage aiki kaya na tushen famfo da kuma gaban-mataki famfo ƙwarai a cikin yanayin high matsa lamba bambanci. A halin yanzu, saboda da aikin da Ana saukewa lokacin da kewaye bawul buɗe, shi ya sa tabbata JRP jerin injin famfo da kuma gaban-mataki famfo tashi a lokaci guda don kauce wa obalodi duka biyu daga gare su.
Tushen famfo yana da da za a yi aiki a matsayin famfo naúrar tare da gaban-mataki famfo (kamar juyawa vane famfo, slide bawul famfo da ruwa zobe famfo). Idan aka buƙata don isa ga mafi girma injin mataki, biyu sets na tushen farashinsa za a iya haɗa aiki a matsayin uku mataki tushen famfo naúrar.

Halaye
1. Akwai sifili gogayya tsakanin rotors, kuma tsakanin na'ura mai juyi da kuma famfo jam'iyya, don haka babu bukatar na lubricating man fetur. Saboda haka, mu famfo iya kauce wa man gurbatawa a kan injin tsarin.
2. Karamin tsarin, da kuma sauki shigar horizontally ko tsaye.
3. Good tsauri balance, barga Gudun, kananan vibration da kuma low amo.
4. Za a iya tsotso kashe da wadanda ba condensable gas.
5. Quick fara da iya cimma matuqar matsa lamba a cikin wani gajeren lokaci.
6. Kananan ikon da low aiki tabbatarwa ta halin kaka.
7. The kewaye darajar a kan tushen famfo iya ji dadin atomatik obalodi kariya sakamako, saboda haka cewa aiki zai zama wani hadari da kuma abin dogara.

Aikace-aikace jeri
1. injin bushewa da kuma impregnation
2. injin degass
3. injin pre-dakatar
4. gas m
5. ga matakai a injin barasan, injin taro da kuma injin bushewa a sinadaran masana'antu, magani, abinci da kuma abin sha, haske masana'antu da kuma yadi masana'antu