1. Likopo
Ka matla a kgatello ya haeteroliki, PDM e kganna kopano ya ho tjheka ka hara mokoti ka ho potoloha, e nolofalletsa mesebetsi e kang ho tjheka, ho sila le ho kgelosa.
2. Sebopeho
PDM haholo-holo e na le karolo e ka holimo,valve e fetang ka tsela, stator, rotor, coupling, sub passage ea metsi, kopano ea libere, shaft ea drive, le sub e ka tlase.

3. Molao-motheo oa Ts'ebetso
PDM e fetola matla a mokelikeli o nang le kgatello e phahameng hore e be matla a mechini ka ho sebelisana ha rotor le stator. Mokelikeli o nang le kgatello e phahameng o kena dikamoreng tse kwetsweng tse bopilweng pakeng tsa rotor le stator. Phapang ya kgatello e etsa hore rotor e retelehe ho latela kanale ya spiral ya stator. Rotor e potoloha ka tsela e sa tlwaelehang ho potoloha axis ya stator, ha ka nako e le nngwe e ntse e potoloha ka ho le letona hodima axis ya yona, e kganna potoloho ya drill bit.
4. Litlhaloso tsa Tekheniki
Tekanyetso e sebetsang: SY/T 5383 Positive Displacement Motor
Mohlala oa litlhaloso
mehlala:
- 9LZ95×7.0 : Bophara ba kantle ke 95 mm, enjene ea hydraulic ea karolelano ea lobe ea 9/10, khatello ea nozzle ea bit e theohelang 7 MPa.
- 5LZ165×7.0Ⅱ : Bophara ba kantle ke 165 mm, enjene ea hydraulic ea karolelano ea lobe ea 5/6, khatello ea nozzle ea bit nozzle e theohang 7.0 MPa, phetoho ea bobeli ea moralo oa PDM ea 'mele o otlolohileng.
- 5LZ197×7.0-SWFG: Bophara ba kantle ke 197 mm, enjene ea hydraulic ea karolelano ea lobe ea 5/6, ntlo e kobehileng habeli e nang le stabilizer, rotor e se nang letho e nang le phetisetso ea phallo, mocheso o phahameng ka ho fetisisa oa ts'ebetso ke 150°C, ho theoha ha khatello ea nozzle ea bit 7.0 MPa.
5. Mokhoa oa Ts'ebetso
(1) Kopanya BHA.
(2) Matha butle ho fihlela ho 3-5 m ka hodima botebo ba sepheo, qala dipompo ho potoloha mme o hlwekise seliba. Ho kgothaletswa ho matha ka lebelo la 30 m/min. Tlatsa thapo ya ho phunya ka mokelikeli o hlwekileng wa ho potoloha ha metsi dimithareng tse ding le tse ding tse 500 tsa ho phunya metsi.
(3) Ho theola butle, ebe o qala ho tjheka. Boima hodima bit (WOB): 5–15 kN. Sekgahla sa phallo: 500–600 L/min.
(4) Hula ka ntle ho lesoba (POOH).
6. Litlhokomelo
(1) Netefatsa hore bokaholimo ba PDM bo tsitsitse ka mokhoa o sireletsehileng nakong ea liteko tsa bokaholimo.
(2) Mokelikeli oa potoloho ea mali o lokela ho hloeka.
(3) Mokelikeli o khutlang o lokela ho hlahlojoa le ho tlosoa lerabeng.
(4) Hlooho ea seliba e tlameha ho hlomelloa ka sesebelisoa se ikhurumetsang ho thibela lintho tse nyane ho oela ka har'a seliba.
(5) Hloekisa seliba ka botlalo pele o fetola li-single le ka mor'a ho qeta ho cheka.
7. Tlhokomelo le Polokelo
(1) Kamora ho e sebedisa, qhaqholla, hlwekisa, mme o hlahlobe sesebediswa. Kenya dikarolo tse senyehileng sebakeng sa tsona. Tlotsa oli ya ho tlotsa dikarolong tsohle nakong ya ho kopanya hape.
(2) Ha o hlwekisa lesela la rabara la stator, o se ke wa sebedisa mouoane ho thibela ho tsofala ha rabara.
(3) Boloka sesebelisoa sena ka tlung e nang le moea o kenang hantle. Boloka mocheso o pakeng tsa 10°C le 25°C, mongobo o sa feteng 85%. Qoba khanya ea letsatsi le pula.
Ikopanye le rona: Jessie Zhou
Selefouno/Whatsapp:+0086-18109206861
Email: energy@landrilltools.com
Nako ea poso: Mmesa-16-2026







5-1203 Dahua Digital Industrial Park Tiangu 6th Road,Hi-tech Development Zone Xi'an, China
86-13609153141