Makina opangira waya amaphatikizapo msonkhano wa mbiya wapakati ndi msonkhano wa overshot. Msonkhano wa mbiya wapakati umapangidwa ndi gulu lamkati la chubu ndi gulu lakunja la chubu.Machubu amkati & akunja ali ndi kutalika kwa 1.5 mamita ndi 3 mamita.

Msonkhano wapamutu umapereka: njira zochepetsera ndi zoyendetsa spearpoint kuti alole kuyika ndi kubwezeretsanso msonkhano wamkati wa chubu, msonkhano wonyamula kuti chubu chamkati chikhale chokhazikika ndikupewa kuwonongeka kwachitsanzo pamene akubowola, zizindikiro zogwiritsira ntchito mphamvu zamadzimadzi ndi ma valve oyendetsa madzi.

Misonkhano yonse yamutu imaphatikizapo msonkhano wa valve wotsekedwa womwe umapereka chizindikiro cha kuthamanga kwa madzi kwa woyendetsa galimoto pamene mamembala a valve akukakamizidwa, kusonyeza chubu lamkati lathunthu kapena lotsekedwa.

Gulu la mbiya lalikulu limapangidwa ndi gulu la mkati-chubu ndi gulu lakunja la chubu. Gulu la chubu lamkati limapangidwa ndi: Head Assembly, Inner chubu, Core Lifter Case, Core Lifter, Stop Ring.

Gulu lamkati-chubu limasonkhanitsa chitsanzo chapakati panthawi yobowola ndipo limadziimira pagulu lakunja la chubu. Gulu lakunja la chubu limapangidwa ndi zigawo zotsalira za mbiya zazikuluzikulu: Kulumikiza Locking, Adapter Coupling, Outer Tube.

Gulu la kunja kwa chubu nthawi zonse limakhala pansi pa dzenje ndipo limakhala ndi gulu la mkati mwa chubu panthawi yobowola.