Radial piston motor MCR Series 30, 31, 32, 33 da 41

A cikin buɗaɗɗen da'ira, ruwan ruwa na ruwa yana gudana daga tafki zuwa famfo na ruwa daga inda ake jigilar shi zuwa injin injin. Daga injin na'ura mai aiki da karfin ruwa, ruwan ruwa yana gudana kai tsaye zuwa tafki. Za'a iya canza alkiblar fitarwa na jujjuyawar injin injin ruwa, misali ta bawul ɗin shugabanci.

A cikin rufaffiyar da'irar, ruwan ruwa yana gudana daga famfo na ruwa zuwa injin mai amfani da ruwa kuma daga can kai tsaye zuwa ga famfon na'ura mai aiki da karfin ruwa. An canza yanayin fitarwa na jujjuyawar injin na'ura mai aiki da karfin ruwa, misali ta hanyar juyar da alkiblar kwarara a cikin famfo na ruwa. Ana amfani da da'irori na rufe gabaɗaya don watsa hydrostatic a aikace-aikacen hannu.

Ruwan na'ura mai ba da hanya tsakanin hanyoyin sadarwa yana ba da umarni daga tashar shigar da motar a cikin akwati na baya (2) ta hanyar mai rarraba kwarara (7) ta cikin galleries zuwa shingen silinda (4). Matsi yana ƙaruwa a cikin bututun silinda wanda ke tilasta pistons ɗin da aka tsara radially (3) waje. Wannan ƙarfin radial yana aiki ta hanyar rollers (8) akan bayanin martaba akan zoben cam (5) don ƙirƙirar jujjuya juyi. Ana canza wannan juzu'in zuwa mashin fitarwa (6) ta hanyar splines a cikin toshe Silinda (4).

Idan karfin juzu'i ya wuce nauyin shaft, toshe Silinda ya juya, yana haifar da bugun pistons ( bugun jini na aiki). Da zarar ƙarshen bugun jini ya kai sai a mayar da piston zuwa gunta ta ƙarfin amsawa a kyamarar (dawowar bugun jini) kuma ana ciyar da ruwan zuwa tashar tashar mota a cikin akwati na baya.

Ƙarfin fitarwa yana samuwa ta hanyar ƙarfin da ya haifar da matsa lamba da piston surface. Yana ƙaruwa tare da bambancin matsa lamba tsakanin babban- da ƙananan-matsayi gefe.

Saurin fitarwa ya dogara da ƙaura kuma yayi daidai da kwararar ciki. Adadin bugun jini na aiki da dawowa yayi daidai da adadin lobes akan kyamarar da aka ninka ta adadin pistons.

A wasu aikace-aikace ana iya samun buƙatu don tayar da motar. Ana iya samun wannan ta hanyar haɗa tashar jiragen ruwa A da B zuwa matsa lamba na sifili kuma a lokaci guda yin amfani da matsa lamba na 2 mashaya zuwa gidaje ta hanyar tashar jiragen ruwa L. A cikin wannan yanayin, ana tilasta pistons a cikin shingen Silinda wanda ke tilasta wa rollers su rasa lamba tare da cam. don haka ba da izinin juyawa kyauta na shaft.

A cikin aikace-aikacen wayar hannu inda ake buƙatar motoci don yin aiki da sauri tare da ƙananan kayan motsa jiki, za'a iya canza motar zuwa yanayin ƙananan motsi da sauri. Ana samun wannan ta hanyar aiki da bawul ɗin haɗaɗɗiya wanda ke jagorantar ruwan hydraulic zuwa rabi ɗaya kawai na motar yayin da yake ci gaba da sake zagayawa cikin sauran rabin. Wannan yanayin "rage matsuguni" yana rage kwararar da ake buƙata don gudun da aka bayar kuma yana ba da yuwuwar haɓaka farashi da inganci. Matsakaicin gudun motar ya kasance baya canzawa.

Rexroth ya ƙera bawul ɗin spool na musamman don ba da damar sauyawa mai santsi zuwa raguwar ƙaura yayin tafiya. Wannan ana kiransa "taushi mai laushi" kuma daidaitaccen sifa ne na injinan 2W. Bawul ɗin spool yana buƙatar ko dai ƙarin bawul ɗin jeri ko sarrafawa daidai gwargwado don aiki a cikin yanayin "taushi mai laushi".